{"id":10846,"date":"2026-03-05T22:49:46","date_gmt":"2026-03-05T14:49:46","guid":{"rendered":"https:\/\/www.archimetric.com\/ja\/user-stories-vs-requirements-differences\/"},"modified":"2026-03-05T22:49:46","modified_gmt":"2026-03-05T14:49:46","slug":"user-stories-vs-requirements-differences","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/ja\/user-stories-vs-requirements-differences\/","title":{"rendered":"\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3068\u8981\u4ef6\u306e\u9055\u3044\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>\u307b\u3068\u3093\u3069\u306e\u65b0\u6a5f\u80fd\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u304b\u3089\u5b9a\u7fa9\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u958b\u767a\u30c1\u30fc\u30e0\u304c\u69cb\u7bc9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u8981\u4ef6\u3092\u5b9a\u7fa9\u3059\u308b\u969b\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u304b\u3089\u306e\u300c\u306a\u305c\u300d\u3092\u3057\u3070\u3057\u3070\u7121\u8996\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306e\u7126\u70b9\u306f\u7d4c\u9a13\u306b\u3042\u308a\u3001\u88fd\u54c1\u3092\u4f7f\u7528\u3059\u308b\u4eba\u304c\u4f55\u3092\u9054\u6210\u3057\u305f\u3044\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u5f93\u6765\u306e\u8981\u4ef6\u306f\u6a5f\u80fd\u6027\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u304a\u308a\u3001\u88fd\u54c1\u304c\u4f55\u3092\u3059\u3079\u304d\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u6b8b\u308a\u306e\u9055\u3044\u306f\u3001\u7e4a\u7d30\u3067\u306f\u3042\u308b\u304c\u91cd\u8981\u306a\u300c\u8ab0\u304c\u300d\u300c\u3069\u306e\u3088\u3046\u306b\u300d\u300c\u3044\u3064\u300d\u306e\u30ea\u30b9\u30c8\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><img alt=\"How to write good User Stories in software development | TSH.io\" class=\"alignnone size-full wp-image-6859\" decoding=\"async\" height=\"853\" loading=\"lazy\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/how-to-write-good-user-stories-the-software-house-way.jpg\" srcset=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/how-to-write-good-user-stories-the-software-house-way.jpg 1280w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/how-to-write-good-user-stories-the-software-house-way-300x200.jpg 300w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/how-to-write-good-user-stories-the-software-house-way-1024x682.jpg 1024w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/how-to-write-good-user-stories-the-software-house-way-768x512.jpg 768w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/how-to-write-good-user-stories-the-software-house-way-200x133.jpg 200w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/how-to-write-good-user-stories-the-software-house-way-400x267.jpg 400w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/how-to-write-good-user-stories-the-software-house-way-600x400.jpg 600w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/how-to-write-good-user-stories-the-software-house-way-800x533.jpg 800w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/how-to-write-good-user-stories-the-software-house-way-1200x800.jpg 1200w\" width=\"1280\"\/><\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f1\u301c2\u6587\u3067\u8a18\u8ff0\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u8ab0\u3067\u3042\u308b\u304b\u3001\u4f55\u3092\u671b\u3093\u3067\u3044\u308b\u304b\u3001\u305d\u3057\u3066\u305d\u306e\u7406\u7531\u3092\u6349\u3048\u307e\u3059\u3002\u6a5f\u80fd\u3084\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u9020\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<blockquote>\n<p>\uff5e\u3068\u3057\u3066\u3001\u79c1\u306f\uff5e\u3057\u305f\u3044\u3002\u306a\u305c\u306a\u3089\u3001\uff5e\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u304b\u3089\u3067\u3042\u308b\u3002<\/p>\n<\/blockquote>\n<p>\u4f8b\uff1a<\/p>\n<blockquote>\n<p>\u30e6\u30fc\u30b6\u30fc\u3068\u3057\u3066\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u305f\u3044\u3002\u306a\u305c\u306a\u3089\u3001\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u306b\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u518d\u958b\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u304b\u3089\u3067\u3042\u308b\u3002<\/p>\n<\/blockquote>\n<blockquote>\n<h3 id=\"despite-different-goals-both-user-stories-and-requirements-aim-to-build-a-product-customers-love\"><em>\u7570\u306a\u308b\u76ee\u7684\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3068\u8981\u4ef6\u306e\u4e21\u65b9\u3068\u3082\u3001\u9867\u5ba2\u304c\u611b\u3059\u308b\u88fd\u54c1\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3092\u6700\u7d42\u76ee\u6a19\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/em><\/h3>\n<\/blockquote>\n<h2 id=\"what-is-a-user-story\">\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n<p><a href=\"http:\/\/Effective%20User%20Stories%20-%203C's%20and%20INVEST%20Guide\">\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc<\/a>\u306f\u3001\u6700\u7d42\u30e6\u30fc\u30b6\u30fc\u306e\u8996\u70b9\u304b\u3089\u8868\u73fe\u3055\u308c\u305f\u8981\u4ef6\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f\u30a8\u30d4\u30c3\u30af\u3001\u30c6\u30fc\u30de\u3001\u307e\u305f\u306f\u6a5f\u80fd\u3068\u3082\u547c\u3070\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3044\u305a\u308c\u3082\u540c\u3058\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<p>\u672c\u8cea\u7684\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f\u660e\u78ba\u306b\u8868\u73fe\u3055\u308c\u305f\u8981\u4ef6\u3067\u3059\u3002\u591a\u304f\u306e\u7406\u7531\u304b\u3089\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u5f62\u5f0f\u306f\u30a2\u30b8\u30e3\u30a4\u30eb\u306b\u304a\u3051\u308b\u8981\u4ef6\u306e\u8868\u73fe\u65b9\u6cd5\u3068\u3057\u3066\u6700\u3082\u4eba\u6c17\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u89e3\u6c7a\u7b56\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u4eba\u306e\u8996\u70b9\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/li>\n<li>\u305d\u306e\u5f79\u5272\u306b\u3068\u3063\u3066\u610f\u5473\u306e\u3042\u308b\u8a00\u8a9e\u3067\u8981\u4ef6\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/li>\n<li>\u8981\u4ef6\u306e\u80cc\u5f8c\u306b\u3042\u308b\u771f\u306e\u76ee\u7684\u3092\u660e\u78ba\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>\u4f4e\u30ec\u30d9\u30eb\u306e\u8a73\u7d30\u306b\u904e\u5ea6\u306b\u6df1\u5165\u308a\u305b\u305a\u306b\u3001\u9ad8\u30ec\u30d9\u30eb\u306e\u8981\u4ef6\u3092\u5b9a\u7fa9\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30e6\u30fc\u30b6\u30fc\u306e\u76ee\u6a19\u3092\u7279\u5b9a\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u5185\u306e\u5404\u8981\u4ef6\u306e\u30d3\u30b8\u30cd\u30b9\u4fa1\u5024\u3092\u3059\u3050\u306b\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f\u901a\u5e38\u30013\u3064\u306e\u8981\u7d20\u3092\u542b\u3080\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u2014\u2014<strong>3C<\/strong>:<\/p>\n<p><img alt=\"User Stories | Scrum Talks\" class=\"alignnone size-full wp-image-6860\" decoding=\"async\" height=\"523\" loading=\"lazy\" sizes=\"auto, (max-width: 1259px) 100vw, 1259px\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/cardconversationconfirmation.png\" srcset=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/cardconversationconfirmation.png 1259w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/cardconversationconfirmation-300x125.png 300w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/cardconversationconfirmation-1024x425.png 1024w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/cardconversationconfirmation-768x319.png 768w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/cardconversationconfirmation-200x83.png 200w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/cardconversationconfirmation-400x166.png 400w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/cardconversationconfirmation-600x249.png 600w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/cardconversationconfirmation-800x332.png 800w, https:\/\/www.archimetric.com\/wp-content\/uploads\/2021\/11\/cardconversationconfirmation-1200x498.png 1200w\" width=\"1259\"\/><\/p>\n<ul>\n<li><strong>C<\/strong>ARD \u2013 \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30fc\u30c9\u307e\u305f\u306f\u30b9\u30c6\u30c3\u30ab\u30fc\u306b\u8a18\u8ff0\u3059\u3079\u304d\u3067\u3059\u3002<\/li>\n<li><strong>C<\/strong>\u5bfe\u8a71 \u2013 \u30d7\u30ed\u30c0\u30af\u30c8\u30aa\u30fc\u30ca\u30fc\uff08<a href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-project-owner-role-in-scrum\/\">\u30d7\u30ed\u30c0\u30af\u30c8\u30aa\u30fc\u30ca\u30fc<\/a>).<\/li>\n<li><strong>C<\/strong>\u78ba\u8a8d \u2013 \u6b63\u3057\u304f\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30e6\u30fc\u30b6\u30fc\u53d7\u3051\u5165\u308c\u57fa\u6e96\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<h2 id=\"user-story-format\">\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/h2>\n<p>\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<blockquote>\n<p><strong>\uff5e\u3068\u3057\u3066<\/strong> &lt;\u5f79\u5272&gt;, <strong>\u79c1\u306f\uff5e\u3057\u305f\u3044<\/strong> &lt;\u76ee\u6a19&gt;, <strong>\u305d\u3046\u3059\u308b\u3053\u3068\u3067<\/strong> &lt;\u5229\u76ca&gt;<\/p>\n<\/blockquote>\n<p>\u3053\u308c\u3089\u306e2\u3064\u306e\u4f8b\u306f\u3001\u7570\u306a\u308b\u30ec\u30d9\u30eb\u306e\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u540c\u3058\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30ec\u30d9\u30eb\u3067\u306f\uff1a<\/p>\n<blockquote>\n<p><strong>\uff5e\u3068\u3057\u3066<\/strong> &lt;\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30c7\u30a3\u30ec\u30af\u30bf\u30fc&gt;, <strong>\u79c1\u306f\uff5e\u3057\u305f\u3044<\/strong> &lt;\u9867\u5ba2\u30b5\u30fc\u30d3\u30b9\u3092\u6539\u5584\u3059\u308b&gt;, <strong>\u305d\u3046\u3059\u308b\u3053\u3068\u3067<\/strong> &lt;\u9867\u5ba2\u3092\u7dad\u6301\u3067\u304d\u308b&gt;\u3002<\/p>\n<\/blockquote>\n<p><!--more--><\/p>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/scrum\/write-user-story-smart-goals\/\">\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306b\u5411\u3051\u305fSMART\u76ee\u6a19\u3068INVEST\u306e\u4f5c\u6210\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/scrum\/theme-epic-user-story-task\/\">\u30c6\u30fc\u30de vs \u30a8\u30d4\u30c3\u30af vs \u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc vs \u30bf\u30b9\u30af<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-deep-in-agile-product-backlog\/\">\u88fd\u54c1\u30d0\u30c3\u30af\u30ed\u30b0\u306b\u304a\u3051\u308bDEEP\u3068\u306f\u4f55\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/scrum\/how-to-write-scrum-product-vision\/\">\u30b9\u30af\u30e9\u30e0\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u88fd\u54c1\u30d3\u30b8\u30e7\u30f3\u306e\u66f8\u304d\u65b9<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/scrum\/how-to-use-scrum-board-for-agile-development\/\">\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u306b\u304a\u3051\u308b\u30b9\u30af\u30e9\u30e0\u30dc\u30fc\u30c9\u306e\u4f7f\u3044\u65b9<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/scrum\/who-create-product-backlog-items-in-scrum\/\">\u30b9\u30af\u30e9\u30e0\u306b\u304a\u3044\u3066\u3001\u88fd\u54c1\u30d0\u30c3\u30af\u30ed\u30b0\u9805\u76ee\u3084\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306f\u8ab0\u304c\u4f5c\u6210\u3059\u308b\u306e\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-estimation\/\">\u30a2\u30b8\u30e3\u30a4\u30eb\u898b\u7a4d\u3082\u308a\u3068\u306f\u4f55\u304b\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-story-point-in-agile\/\">\u30a2\u30b8\u30e3\u30a4\u30eb\u306b\u304a\u3051\u308b\u30b9\u30c8\u30fc\u30ea\u30fc\u30dd\u30a4\u30f3\u30c8\u3068\u306f\u4f55\u304b\uff1f\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306e\u898b\u7a4d\u3082\u308a\u306e\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/scrum\/user-story-splitting-vertical-slice-vs-horizontal-slice\/\">\u30e6\u30fc\u30b6\u30fc\u30b9\u30c8\u30fc\u30ea\u30fc\u306e\u5206\u5272 \u2013 \u30d0\u30fc\u30c6\u30a3\u30ab\u30eb\u30b9\u30e9\u30a4\u30b9 vs 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