{"id":11007,"date":"2026-03-06T07:40:13","date_gmt":"2026-03-05T23:40:13","guid":{"rendered":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/"},"modified":"2026-03-06T07:40:13","modified_gmt":"2026-03-05T23:40:13","slug":"10_tips_to_create_professional_use_case_diagram","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/","title":{"rendered":"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8"},"content":{"rendered":"<header class=\"entry-content-header\">\n<p class=\"post-title entry-title\"><span style=\"font-size: 1.125rem;\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u95a2\u3057\u3066\u3001\u3088\u304f\u3042\u308b\u8aa4\u89e3\u304c2\u3064\u3042\u308a\u307e\u3059\uff1a<\/span><\/p>\n<p class=\"post-title entry-title\"><span style=\"font-size: 1.125rem;\">1\u3064\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u3042\u307e\u308a\u306b\u3082\u5358\u7d14\u3059\u304e\u3066\u3001\u91cd\u8981\u306a\u3053\u3068\u3092\u8aac\u660e\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u63cf\u304f\u4fa1\u5024\u304c\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/span><\/p>\n<p class=\"post-title entry-title\"><span style=\"font-size: 1.125rem;\">\u3082\u30461\u3064\u306e\u8aa4\u89e3\u306f\u3001\u305d\u308c\u3068\u306f\u6b63\u53cd\u5bfe\u3067\u3059\u3002\u4e00\u90e8\u306e\u4eba\u3005\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u975e\u5e38\u306b\u5f37\u529b\u3067\u3042\u308a\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u3055\u307e\u3056\u307e\u306a\u5074\u9762\u3092\u8868\u73fe\u3067\u304d\u3001\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u306e\u8a18\u8ff0\u304b\u3089\u30b7\u30b9\u30c6\u30e0\u306e\u5185\u90e8\u52d5\u4f5c\u306e\u30e2\u30c7\u30ea\u30f3\u30b0\u307e\u3067\u30ab\u30d0\u30fc\u3067\u304d\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<blockquote>\n<p class=\"post-title entry-title\"><span style=\"font-size: 1.125rem;\">\u3067\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u306f\u4f55\u304b\uff1f<\/span><\/p>\n<p class=\"post-title entry-title\"><span style=\"font-size: 1.125rem;\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u306f\u4f55\u304b<\/span><\/p>\n<p class=\"post-title entry-title\"><span style=\"font-size: 1.125rem;\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u5358\u7d14\u306a\u3082\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u5f37\u529b\u306a\u3082\u306e\u304b\uff1f<\/span><\/p>\n<\/blockquote>\n<p>A<strong> \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong>\u306f\u3001\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u30a2\u30af\u30bf\u30fc\uff08\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\uff08UML\uff09\u3067\u306f\u30a2\u30af\u30bf\u30fc\u3068\u547c\u3070\u308c\u308b\uff09\u3068\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9593\u3067\u884c\u308f\u308c\u308b\u884c\u52d5\u3084\u30a4\u30d9\u30f3\u30c8\u306e\u624b\u9806\u3092\u901a\u5e38\u5b9a\u7fa9\u3059\u308b\u4e00\u9023\u306e\u30ea\u30b9\u30c8\u3067\u3059\u3002\u30a2\u30af\u30bf\u30fc\u306f\u4eba\u9593\u3084\u4ed6\u306e\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u5de5\u5b66\u3067\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u3088\u308a\u3082\u9ad8\u3044\u30ec\u30d9\u30eb\u3067\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u4f7f\u7528\u3055\u308c\u3001\u901a\u5e38\u306f\u30bf\u30b9\u30af\u3084\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306e\u76ee\u6a19\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u306f\u4f55\u304b\uff1f<\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u901a\u5e38\u3001\u5358\u7d14\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8a73\u7d30\u306f\u793a\u3057\u307e\u305b\u3093\uff1a<\/p>\n<ul>\n<li>\u305d\u308c\u306f\u305f\u3060\u3001<strong>\u4e00\u90e8\u306e\u95a2\u4fc2\u6027\u3092\u8981\u7d04\u3059\u308b\u3060\u3051\u3067\u3059<\/strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3001\u30a2\u30af\u30bf\u30fc\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u9593\u306e<\/li>\n<li>\u305d\u308c\u306f<strong>\u624b\u9806\u306e\u9806\u5e8f\u3092\u793a\u3057\u307e\u305b\u3093<\/strong>\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u76ee\u7684\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u5b9f\u884c\u3055\u308c\u308b\u624b\u9806\u306e\u9806\u5e8f\u3092<\/li>\n<\/ul>\n<p><img alt=\"Use Case Diagram Template | Use Case Diagram Template\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/use-case-diagram-template.png\"\/><\/p>\n<p>\u524d\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u5358\u7d14\u3067\u3001\u5c11\u6570\u306e\u56f3\u5f62\u306e\u307f\u3092\u542b\u3080\u3079\u304d\u3067\u3059\u3002\u3082\u3057\u3042\u306a\u305f\u306e\u56f3\u306b20\u500b\u4ee5\u4e0a\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u306a\u3089\u3001\u304a\u305d\u3089\u304f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u8aa4\u7528\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/header>\n<div class=\"entry-content\">\n<h3>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u306f\u4f55\u304b\uff1f<\/h3>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u300c\u30e6\u30fc\u30b6\u30fc\uff08\u9867\u5ba2\uff09\u306f\u4f55\u3092\u671b\u3093\u3067\u3044\u308b\u306e\u304b\uff1f\u300d\u3068\u3044\u3046\u554f\u3044\u306b\u5bfe\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u7b54\u3048\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u6700\u7d42\u88fd\u54c1\uff08\u30b7\u30b9\u30c6\u30e0\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u9054\u6210\u3057\u305f\u3044\u3053\u3068\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u9867\u5ba2\u306e\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u3092\u958b\u767a\u3059\u308b\u305f\u3081\u306e\u5805\u5b9f\u306a\u57fa\u76e4\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u8005\u306b\u63d0\u4f9b\u3059\u308b\u6709\u7528\u306a\u6280\u8853\u3067\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u8a18\u6cd5\u306f\u5358\u7d14\u306b\u898b\u3048\u3001\u591a\u304f\u306e\u8a73\u7d30\u3092\u4f1d\u3048\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u3069\u306e\u3088\u3046\u306b\u53ce\u96c6\u30fb\u6574\u7406\u30fb\u8a73\u7d30\u5316\u3055\u308c\u308b\u304b\u304c\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u65b9\u5411\u6027\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u6700\u7d42\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u88fd\u54c1\u306e\u54c1\u8cea\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u305f\u3081\u306e10\u306e\u5b9f\u7528\u7684\u30d2\u30f3\u30c8<\/h3>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306e\u63cf\u753b\u52b9\u679c\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u884c\u3044\u307e\u305b\u3093\u304c\u3001UML\u30e2\u30c7\u30ea\u30f3\u30b0\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3001\u8981\u4ef6\u53ce\u96c6\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u6982\u5ff5\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002<\/p>\n<h2>1. \u6700\u7d42\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u304b\u3089\u8003\u3048\u308b<\/h2>\n<p>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u3092\u6b63\u5e38\u306b\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u671f\u5f85\u3092\u628a\u63e1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3059\u3002\u3053\u306e\u539f\u5247\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u304a\u3044\u3066\u7279\u306b\u91cd\u8981\u3067\u3059\u3002\u591a\u304f\u306e\u4eba\u304c\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u3092\u30b7\u30b9\u30c6\u30e0\u6a5f\u80fd\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3060\u3068\u8aa4\u89e3\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u8aa4\u308a\u3067\u3059\u3002\u6b63\u78ba\u306b\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u4f55\u3092\u671b\u3093\u3067\u3044\u308b\u304b\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u5185\u306e\u5404\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6700\u7d42\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084\u30b7\u30b9\u30c6\u30e0\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u89b3\u5bdf\u53ef\u80fd\u306a\u76ee\u6a19\u3092\u9054\u6210\u3059\u3079\u304d\u3067\u3059\u3002\u6642\u3068\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u76ee\u6a19\u3068\u30b7\u30b9\u30c6\u30e0\u6a5f\u80fd\u306f\u540c\u3058\u3067\u3059\u304c\u3001\u5fc5\u305a\u3057\u3082\u305d\u3046\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u305f\u3068\u3048\u3070\u3001\u300c\u30ed\u30b0\u30a4\u30f3\u300d\u306f\u30b7\u30b9\u30c6\u30e0\u6a5f\u80fd\u3067\u3059\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u76ee\u6a19\u3068\u306f\u660e\u3089\u304b\u306b\u7570\u306a\u308a\u307e\u3059\u3002\u8ab0\u3082\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8d77\u52d5\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3059\u3050\u306b\u53bb\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff01\u3057\u305f\u304c\u3063\u3066\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306b\u63cf\u304f\u30b7\u30b9\u30c6\u30e0\u6a5f\u80fd\u304c\u591a\u3051\u308c\u3070\u591a\u3044\u307b\u3069\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u672c\u5f53\u306e\u671f\u5f85\u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3092\u901a\u3057\u3066\u8868\u73fe\u3059\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u306e\u52b9\u679c\u306f\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u3092\u958b\u767a\u3059\u308b\u969b\u306f\u3001\u307e\u305a\u6700\u7d42\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u304b\u3089\u8003\u3048\u3001\u3059\u3079\u3066\u3092\u8868\u73fe\u3059\u308b\u3053\u3068\u3092\u8a66\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>2. \u9577\u3044\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u540d\u3092\u907f\u3051\u308b<\/h2>\n<p>ATM\u30b7\u30b9\u30c6\u30e0\u7528\u306b\u4f5c\u6210\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u8aad\u3093\u3067\u3044\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3069\u3061\u3089\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u56f3\u306b\u898b\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u304b\uff1f\u300c\u73fe\u91d1\u3092\u5f15\u304d\u51fa\u3059\u300d\u3068\u300c\u73fe\u91d1\u3092\u5f15\u304d\u51fa\u3057\u3001\u53e3\u5ea7\u6b8b\u9ad8\u3092\u66f4\u65b0\u3059\u308b\u300d\u3002\u5f8c\u8005\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3088\u308a\u8a73\u7d30\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u3088\u3046\u306a\u9577\u3044\u540d\u524d\u3092\u6301\u306450\u500b\u4ee5\u4e0a\u306e\u7570\u306a\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u3042\u308b\u3068\u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f\u304a\u305d\u3089\u304f\u56f3\u3092\u8aad\u3080\u306e\u3092\u3084\u3081\u305f\u304f\u306a\u308b\u3067\u3057\u3087\u3046\u3057\u3001\u76ee\u304c\u75db\u304f\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<div class=\"wp-caption alignnone\" id=\"attachment_4980\">\n<p><a class=\"lightbox-added\" href=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/02-use-cases-with-shortnames.png\"><img alt=\"Use cases with short names\" class=\"size-full wp-image-4980\" decoding=\"async\" height=\"276\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/02-use-cases-with-shortnames.png\" title=\"02-use-cases-with-shortnames\" width=\"368\"\/><\/a><\/p>\n<p class=\"wp-caption-text\"><strong>\u77ed\u3044\u540d\u524d\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong><\/p>\n<\/div>\n<p>\u30e2\u30c7\u30ea\u30f3\u30b0\u304c\u5fc5\u8981\u306a\u7406\u7531\u306e1\u3064\u306f\u3001\u8907\u96d1\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u3092\u7c21\u5358\u3067\u308f\u304b\u308a\u3084\u3059\u3044\u65b9\u6cd5\u3067\u7406\u89e3\u3057\u305f\u3044\u304b\u3089\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001UML\u306f\u3001\u5b8c\u5168\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u3092\u8a18\u8ff0\u3059\u308b\u969b\u306e\u7279\u5b9a\u306e\u8996\u70b9\u3092\u8868\u3059\u3055\u307e\u3056\u307e\u306a\u8a18\u6cd5\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u300c\u7cbe\u795e\u300d\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u547d\u540d\u306b\u3082\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u8a73\u7d30\u306a\u8a18\u8ff0\u3092\u542b\u3080\u540d\u524d\u3092\u3064\u3051\u308b\u306e\u306a\u3089\u3001\u306a\u305c\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u308f\u306a\u3044\u306e\u304b\uff1f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u540d\u524d\u306f\u77ed\u304f\u4fdd\u3061\u3064\u3064\u3001\u8aac\u660e\u7684\u3067\u3042\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u540d\u524d\u306f\u77ed\u304f\u4fdd\u3061\u3001\u8a73\u7d30\u306a\u8a18\u8ff0\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e\u90e8\u5206\u306b\u4efb\u305b\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>3. \u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u306f\u5b9f\u5728\u3059\u308b\u4eba\u7269\u3067\u306f\u306a\u304f\u3001\u5f79\u5272\u3067\u3042\u308b<\/h2>\n<div class=\"wp-caption alignnone\" id=\"attachment_4981\">\n<p><a class=\"lightbox-added\" href=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/03-what-is-actor.png\"><img alt=\"Actor is a role\" class=\"size-full wp-image-4981\" decoding=\"async\" height=\"252\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/03-what-is-actor.png\" title=\"03-what-is-actor\" width=\"425\"\/><\/a><\/p>\n<p class=\"wp-caption-text\">\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u306f\u5f79\u5272\u3067\u3042\u308b<\/p>\n<\/div>\n<p>\u4e00\u90e8\u306e\u4eba\u3005\u306f\u3001\u7d44\u7e54\u5185\u306e\u5f93\u696d\u54e1\u3092\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306b\u304a\u3051\u308b\u30a2\u30af\u30bf\u30fc\u3068\u3057\u3066\u8868\u73fe\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u7d50\u679c\u3001\u30d4\u30fc\u30bf\u30fc\u3001\u30e1\u30a2\u30ea\u30fc\u3001\u30c7\u30a4\u30b8\u30fc\u306a\u3069\u591a\u304f\u306e\u4eba\u7269\u304c\u542b\u307e\u308c\u308b\u56f3\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u30a2\u30af\u30bf\u30fc\u306f\u3001\u4eba\u9593\u3001\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u3001\u3042\u308b\u3044\u306f\u7279\u5fb4\u304c\u72ec\u81ea\u306e\u4f55\u3089\u304b\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304b\u3089\u69cb\u6210\u3055\u308c\u3001\u540c\u3058\u76ee\u6a19\u3084\u671f\u5f85\u3092\u6301\u3064\u552f\u4e00\u306e\u5f79\u5272\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<h2>4. \u95a2\u4fc2\u6027\u3092\u7528\u3044\u3066\u5171\u901a\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b<\/h2>\n<div class=\"wp-caption alignnone\" id=\"attachment_4982\">\n<p><a class=\"lightbox-added\" href=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/04-included-use-case.png\"><img alt=\"The Include relationship\" class=\"size-full wp-image-4982\" decoding=\"async\" height=\"44\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/04-included-use-case.png\" title=\"04-included-use-case\" width=\"485\"\/><\/a><\/p>\n<p class=\"wp-caption-text\">\u5305\u542b\u95a2\u4fc2<\/p>\n<\/div>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u4e00\u9023\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u7d4c\u3066\u9054\u6210\u53ef\u80fd\u306a\u30e6\u30fc\u30b6\u30fc\u306e\u76ee\u6a19\u3092\u8868\u3057\u307e\u3059\u3002\u540c\u3058\u30b9\u30c6\u30c3\u30d7\u304c\u8907\u6570\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5171\u901a\u3057\u3066\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u5171\u901a\u306e\u30b9\u30c6\u30c3\u30d7\u7528\u306b\u65b0\u3057\u3044\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u63a5\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5305\u542b\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5305\u542b\u3059\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u5305\u542b\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u8868\u3059\u540c\u4e00\u306e\u30b9\u30c6\u30c3\u30d7\u30bb\u30c3\u30c8\u3092\u78ba\u5b9f\u306b\u5171\u6709\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>5. \u7570\u5e38\u306a\u52d5\u4f5c\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b<\/h2>\n<div class=\"wp-caption alignnone\" id=\"attachment_4983\">\n<p><a class=\"lightbox-added\" href=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/05-extend-relationship.png\"><img alt=\"The Extend relationship\" class=\"size-full wp-image-4983\" decoding=\"async\" height=\"81\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/05-extend-relationship.png\" title=\"05-extend-relationship\" width=\"390\"\/><\/a><\/p>\n<p class=\"wp-caption-text\">\u62e1\u5f35\u95a2\u4fc2<\/p>\n<\/div>\n<p>\u62e1\u5f35\u95a2\u4fc2\u306f\u3001\u3042\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u52d5\u4f5c\u304c\u5225\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3088\u3063\u3066\u3044\u3064\u3001\u3069\u306e\u3088\u3046\u306b\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u308b\u304b\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u62e1\u5f35\u306f\u3001\u62e1\u5f35\u5bfe\u8c61\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u62e1\u5f35\u30dd\u30a4\u30f3\u30c8\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u62e1\u5f35\u3059\u308b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u62e1\u5f35\u5bfe\u8c61\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u5b9f\u884c\u53ef\u80fd\u306a\u30b9\u30c6\u30c3\u30d7\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<h2>6. \u30a4\u30d9\u30f3\u30c8\u30d5\u30ed\u30fc\u3092\u7528\u3044\u3066\u30b7\u30ca\u30ea\u30aa\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b<\/h2>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306f\u3001\u4e00\u9023\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u7d4c\u3066\u9054\u6210\u53ef\u80fd\u306a\u30e6\u30fc\u30b6\u30fc\u306e\u76ee\u6a19\u3092\u8868\u3057\u307e\u3059\u3002\u4e00\u90e8\u306e\u4eba\u3005\u306f\u3001\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u591a\u6570\u306e\u95a2\u9023\u3067\u7d50\u3073\u3064\u3051\u3066\u3001\u30b9\u30c6\u30c3\u30d7\u3092\u8868\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u305b\u304b\u3051\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u660e\u3089\u304b\u306b\u8aa4\u308a\u3067\u3059\u3002\u4ee3\u308f\u308a\u306b\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<a href=\"http:\/\/www.visual-paradigm.com\/features\/uexceler-supports\/#user-story-scenario\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"Use Case Flow of Events\">\u30a4\u30d9\u30f3\u30c8\u30d5\u30ed\u30fc\u7de8\u96c6\u30c4\u30fc\u30eb<\/a>.<\/p>\n<div class=\"wp-caption alignnone\" id=\"attachment_4985\">\n<p><a class=\"lightbox-added size-full wp-image-4985\" href=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/06-flow-of-events1.png\"><img alt=\"Use case flow of events\" class=\"\" decoding=\"async\" height=\"324\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/06-flow-of-events1.png\" title=\"06-flow-of-events\" width=\"550\"\/><\/a><\/p>\n<p class=\"wp-caption-text\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30a4\u30d9\u30f3\u30c8\u30d5\u30ed\u30fc<\/p>\n<\/div>\n<p>\u30a4\u30d9\u30f3\u30c8\u30d5\u30ed\u30fc\u7de8\u96c6\u30c4\u30fc\u30eb\u306f\u8868\u5f62\u5f0f\u3067\u3042\u308a\u3001\u5404\u884c\u304c\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e1\u30b9\u30c6\u30c3\u30d7\u3092\u8868\u3057\u307e\u3059\u3002\u6761\u4ef6\u4ed8\u304d\u30d5\u30ed\u30fc\u3092\u542b\u3080\u304b\u5426\u304b\u306b\u95a2\u308f\u3089\u305a\u3001\u30b9\u30c6\u30c3\u30d7\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u91cd\u8981\u306a\u30a2\u30a4\u30c7\u30a2\u3092\u5f37\u8abf\u3059\u308b\u305f\u3081\u306b\u30c6\u30ad\u30b9\u30c8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>7. \u30ab\u30c6\u30b4\u30ea\u5316\u306e\u305f\u3081\u306b\u30b9\u30bfereotype\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b<\/h2>\n<div class=\"wp-caption alignnone\" id=\"attachment_4986\">\n<p><a class=\"lightbox-added\" href=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/07-use-cases-with-stereotypes.png\"><img alt=\"Use cases with stereotype applied\" class=\"size-full wp-image-4986\" decoding=\"async\" height=\"113\" loading=\"lazy\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/07-use-cases-with-stereotypes.png\" title=\"07-use-cases-with-stereotypes\" width=\"388\"\/><\/a><\/p>\n<p class=\"wp-caption-text\">\u30b9\u30bfereotype\u304c\u9069\u7528\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/p>\n<\/div>\n<p>\u30b9\u30bfereotype\u306f\u3001\u6a19\u6e96\u7684\u306a\u8a18\u6cd5\u306b\u52a0\u3048\u3066\u3001\u30c9\u30e1\u30a4\u30f3\u56fa\u6709\u306e\u8a18\u6cd5\u3092\u5c0e\u5165\u3067\u304d\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002\u30b9\u30bfereotype\u306f\u3001\u9069\u7528\u3055\u308c\u305f\u5f62\u72b6\u306e\u540d\u524d\u306e\u4e0a\u306b\u4e8c\u91cd\u306e\u89d2\u62ec\u5f27\uff08\u00ab \u00bb\uff09\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30b9\u30bfereotype\u306e\u9069\u5207\u306a\u4f7f\u7528\u306b\u3088\u308a\u3001\u8aad\u8005\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u9055\u3044\u3092\u3088\u308a\u7c21\u5358\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>8. \u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3092\u7528\u3044\u3066\u8a73\u7d30\u306a\u30b7\u30b9\u30c6\u30e0\u30d5\u30ed\u30fc\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b<\/h2>\n<p><a href=\"http:\/\/www.visual-paradigm.com\/product\/vpuml\/features\/behavioralmodeling.jsp#sequencediagram\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"VP-UML Sequence Diagram\">\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/a>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u306e\u6642\u9593\u7d4c\u904e\u306b\u4f34\u3046\u901a\u4fe1\u3084\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u3084\u308a\u53d6\u308a\u3092\u8868\u3059\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u4f5c\u3092\u30e2\u30c7\u30eb\u5316\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3069\u3053\u304b\u3089\u59cb\u3081\u308c\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u304b\uff1f\u4f55\u3092\u30e2\u30c7\u30eb\u5316\u3059\u3079\u304d\u304b\u3092\u63a8\u6e2c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30cb\u30fc\u30ba\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3067\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u307e\u3055\u306b\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u304c\u63d0\u793a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u30e6\u30cb\u30fc\u30af\u306a\u30e6\u30fc\u30b6\u30fc\u306e\u76ee\u6a19\u3092\u8868\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304b\u3089\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3092\u63cf\u304f\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8981\u6c42\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b7\u30b9\u30c6\u30e0\u304c\u4f55\u3092\u3059\u3079\u304d\u304b\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u7406\u60f3\u7684\u306b\u306f\u3001\u3059\u3079\u3066\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u8981\u671b\u3092\u8868\u3059\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304b\u3089\u4f5c\u6210\u3055\u308c\u308b\u305f\u3081\u3001\u91cd\u8907\u3057\u305f\u8a2d\u8a08\u304c\u767a\u751f\u3057\u307e\u305b\u3093\u3002<\/p>\n<h2>9. \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u540c\u3058\u5e45\u3092\u9069\u7528\u3059\u308b<\/h2>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u540d\u524d\u306f\u9577\u3055\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u5e45\u304c\u7570\u306a\u308b\u306e\u306f\u5f53\u7136\u3067\u3059\u3002\u56f3\u3092\u7f8e\u3057\u304f\u3001\u8aad\u307f\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u540c\u3058\u5e45\u306b\u8abf\u6574\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>10. \u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u610f\u5473\u306e\u3042\u308b\u65b9\u6cd5\u3067\u914d\u7f6e\u3059\u308b<\/h2>\n<p>\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304c\u30e9\u30f3\u30c0\u30e0\u306b\u914d\u7f6e\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u306f\u3001\u8aad\u8005\u306b\u3068\u3063\u3066\u78ba\u304b\u306b\u5730\u7344\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u6563\u3089\u3070\u3063\u305f\u30a2\u30af\u30bf\u30fc\u3068\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304b\u3089\u5fc5\u8981\u306a\u60c5\u5831\u3092\u5f97\u308b\u306b\u306f\u3001\u56f3\u3092\u614e\u91cd\u306b\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5f62\u72b6\u3092\u4f53\u7cfb\u7684\u306b\u914d\u7f6e\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u5f62\u72b6\u3092\u4f7f\u3063\u3066\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n<p><strong>\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3068\u306f\u4f55\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/types-of-actor-in-use-case-model\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30e2\u30c7\u30eb\u306b\u304a\u3051\u308b\u30a2\u30af\u30bf\u30fc\u306e\u7a2e\u985e<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/sysml\/identify-user-requirements-with-use-case-diagrams\/\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u7528\u3044\u305f\u30e6\u30fc\u30b6\u30fc\u8981\u4ef6\u306e\u7279\u5b9a<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/use-case\/what-is-use-case-specification\/\">Use Case Specification \u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/robustness-analysis-tutorial\/\">\u30ed\u30d0\u30b9\u30c8\u30cd\u30b9\u5206\u6790\u306e\u5b9f\u8df5\u7684\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/user-story-vs-use-case\/\">\u30a2\u30b8\u30e3\u30a4\u30eb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3051\u308b\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3068Use Case\u306e\u6bd4\u8f03<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/what-is-use-case-driven-approach-for-agile\/\">\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u306b\u304a\u3051\u308bUse Case\u99c6\u52d5\u30a2\u30d7\u30ed\u30fc\u30c1<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>A use case is a list of actions or event steps that typically define the interaction between an actor (called an actor in Unified Modeling Language (UML)) and a system to achieve a goal. Actors can be people or other external systems. In systems engineering, use cases are used at a higher level than in software engineering and usually represent task or stakeholder goals.<\/p>\n","protected":false},"author":3479,"featured_media":11008,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","fifu_image_url":"https:\/\/circle.visual-paradigm.com\/wp-content\/uploads\/2017\/08\/Use-Case-Diagram-Carpark-System.png","fifu_image_alt":"","footnotes":""},"categories":[127],"tags":[],"class_list":["post-11007","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-language"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8 - ArchiMetric Japanese<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8 - ArchiMetric Japanese\" \/>\n<meta property=\"og:description\" content=\"A use case is a list of actions or event steps that typically define the interaction between an actor (called an actor in Unified Modeling Language (UML)) and a system to achieve a goal. Actors can be people or other external systems. In systems engineering, use cases are used at a higher level than in software engineering and usually represent task or stakeholder goals.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/\" \/>\n<meta property=\"og:site_name\" content=\"ArchiMetric Japanese\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-05T23:40:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/circle.visual-paradigm.com\/wp-content\/uploads\/2017\/08\/Use-Case-Diagram-Carpark-System.png\" \/><meta property=\"og:image\" content=\"https:\/\/circle.visual-paradigm.com\/wp-content\/uploads\/2017\/08\/Use-Case-Diagram-Carpark-System.png\" \/>\n\t<meta property=\"og:image:width\" content=\"641\" \/>\n\t<meta property=\"og:image:height\" content=\"567\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"archimetric@visual-paradigm.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/circle.visual-paradigm.com\/wp-content\/uploads\/2017\/08\/Use-Case-Diagram-Carpark-System.png\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"archimetric@visual-paradigm.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"8\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/\"},\"author\":{\"name\":\"archimetric@visual-paradigm.com\",\"@id\":\"https:\/\/www.archimetric.com\/ja\/#\/schema\/person\/e4027c9f5b602fc705716009e5671d28\"},\"headline\":\"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8\",\"datePublished\":\"2026-03-05T23:40:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/\"},\"wordCount\":17,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.archimetric.com\/ja\/wp-content\/uploads\/sites\/6\/2026\/03\/Use-Case-Diagram-Carpark-System.png\",\"articleSection\":[\"Unified Modeling Language\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/\",\"url\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/\",\"name\":\"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8 - ArchiMetric Japanese\",\"isPartOf\":{\"@id\":\"https:\/\/www.archimetric.com\/ja\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.archimetric.com\/ja\/wp-content\/uploads\/sites\/6\/2026\/03\/Use-Case-Diagram-Carpark-System.png\",\"datePublished\":\"2026-03-05T23:40:13+00:00\",\"author\":{\"@id\":\"https:\/\/www.archimetric.com\/ja\/#\/schema\/person\/e4027c9f5b602fc705716009e5671d28\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#primaryimage\",\"url\":\"https:\/\/www.archimetric.com\/ja\/wp-content\/uploads\/sites\/6\/2026\/03\/Use-Case-Diagram-Carpark-System.png\",\"contentUrl\":\"https:\/\/www.archimetric.com\/ja\/wp-content\/uploads\/sites\/6\/2026\/03\/Use-Case-Diagram-Carpark-System.png\",\"width\":641,\"height\":567},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.archimetric.com\/ja\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.archimetric.com\/ja\/#website\",\"url\":\"https:\/\/www.archimetric.com\/ja\/\",\"name\":\"ArchiMetric Japanese\",\"description\":\"EA, Dev Ops, Scrum, Agile and More\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.archimetric.com\/ja\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.archimetric.com\/ja\/#\/schema\/person\/e4027c9f5b602fc705716009e5671d28\",\"name\":\"archimetric@visual-paradigm.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.archimetric.com\/ja\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/de58c1924d83d002dbce0b79f74ba4b70e2f85238332df6cabc0227effdf470d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/de58c1924d83d002dbce0b79f74ba4b70e2f85238332df6cabc0227effdf470d?s=96&d=mm&r=g\",\"caption\":\"archimetric@visual-paradigm.com\"},\"url\":\"https:\/\/www.archimetric.com\/ja\/author\/archimetricvisual-paradigm-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8 - ArchiMetric Japanese","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8 - ArchiMetric Japanese","og_description":"A use case is a list of actions or event steps that typically define the interaction between an actor (called an actor in Unified Modeling Language (UML)) and a system to achieve a goal. Actors can be people or other external systems. In systems engineering, use cases are used at a higher level than in software engineering and usually represent task or stakeholder goals.","og_url":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/","og_site_name":"ArchiMetric Japanese","article_published_time":"2026-03-05T23:40:13+00:00","og_image":[{"url":"https:\/\/circle.visual-paradigm.com\/wp-content\/uploads\/2017\/08\/Use-Case-Diagram-Carpark-System.png","type":"","width":"","height":""},{"width":641,"height":567,"url":"https:\/\/circle.visual-paradigm.com\/wp-content\/uploads\/2017\/08\/Use-Case-Diagram-Carpark-System.png","type":"image\/png"}],"author":"archimetric@visual-paradigm.com","twitter_card":"summary_large_image","twitter_image":"https:\/\/circle.visual-paradigm.com\/wp-content\/uploads\/2017\/08\/Use-Case-Diagram-Carpark-System.png","twitter_misc":{"\u57f7\u7b46\u8005":"archimetric@visual-paradigm.com","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"8\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#article","isPartOf":{"@id":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/"},"author":{"name":"archimetric@visual-paradigm.com","@id":"https:\/\/www.archimetric.com\/ja\/#\/schema\/person\/e4027c9f5b602fc705716009e5671d28"},"headline":"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8","datePublished":"2026-03-05T23:40:13+00:00","mainEntityOfPage":{"@id":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/"},"wordCount":17,"commentCount":0,"image":{"@id":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#primaryimage"},"thumbnailUrl":"https:\/\/www.archimetric.com\/ja\/wp-content\/uploads\/sites\/6\/2026\/03\/Use-Case-Diagram-Carpark-System.png","articleSection":["Unified Modeling Language"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/","url":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/","name":"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8 - ArchiMetric Japanese","isPartOf":{"@id":"https:\/\/www.archimetric.com\/ja\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#primaryimage"},"image":{"@id":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#primaryimage"},"thumbnailUrl":"https:\/\/www.archimetric.com\/ja\/wp-content\/uploads\/sites\/6\/2026\/03\/Use-Case-Diagram-Carpark-System.png","datePublished":"2026-03-05T23:40:13+00:00","author":{"@id":"https:\/\/www.archimetric.com\/ja\/#\/schema\/person\/e4027c9f5b602fc705716009e5671d28"},"breadcrumb":{"@id":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#primaryimage","url":"https:\/\/www.archimetric.com\/ja\/wp-content\/uploads\/sites\/6\/2026\/03\/Use-Case-Diagram-Carpark-System.png","contentUrl":"https:\/\/www.archimetric.com\/ja\/wp-content\/uploads\/sites\/6\/2026\/03\/Use-Case-Diagram-Carpark-System.png","width":641,"height":567},{"@type":"BreadcrumbList","@id":"https:\/\/www.archimetric.com\/ja\/10_tips_to_create_professional_use_case_diagram\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.archimetric.com\/ja\/"},{"@type":"ListItem","position":2,"name":"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e10\u306e\u30d2\u30f3\u30c8"}]},{"@type":"WebSite","@id":"https:\/\/www.archimetric.com\/ja\/#website","url":"https:\/\/www.archimetric.com\/ja\/","name":"ArchiMetric Japanese","description":"EA, Dev Ops, Scrum, Agile and More","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.archimetric.com\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.archimetric.com\/ja\/#\/schema\/person\/e4027c9f5b602fc705716009e5671d28","name":"archimetric@visual-paradigm.com","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.archimetric.com\/ja\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/de58c1924d83d002dbce0b79f74ba4b70e2f85238332df6cabc0227effdf470d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/de58c1924d83d002dbce0b79f74ba4b70e2f85238332df6cabc0227effdf470d?s=96&d=mm&r=g","caption":"archimetric@visual-paradigm.com"},"url":"https:\/\/www.archimetric.com\/ja\/author\/archimetricvisual-paradigm-com\/"}]}},"_links":{"self":[{"href":"https:\/\/www.archimetric.com\/ja\/wp-json\/wp\/v2\/posts\/11007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.archimetric.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.archimetric.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.archimetric.com\/ja\/wp-json\/wp\/v2\/users\/3479"}],"replies":[{"embeddable":true,"href":"https:\/\/www.archimetric.com\/ja\/wp-json\/wp\/v2\/comments?post=11007"}],"version-history":[{"count":0,"href":"https:\/\/www.archimetric.com\/ja\/wp-json\/wp\/v2\/posts\/11007\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.archimetric.com\/ja\/wp-json\/wp\/v2\/media\/11008"}],"wp:attachment":[{"href":"https:\/\/www.archimetric.com\/ja\/wp-json\/wp\/v2\/media?parent=11007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.archimetric.com\/ja\/wp-json\/wp\/v2\/categories?post=11007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.archimetric.com\/ja\/wp-json\/wp\/v2\/tags?post=11007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}