{"description":"* This article is written for Umamusume users. [Oka Sho] (Japanese 1000 Guineas) Since : 1939 (Nakayama 4 sai Himba Tokubetsu) Entry Requirements 3-year-old filly Maximum number of starters : 18 Course Hanshin Turf 1600m (outer loop) Preliminary race Tulip Sho (G2 Hanshin Turf 1600m) * Priority entr\u2026","author_name":"amano_yuuki","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Famano-yuuki.hatenablog.jp%2Fentry%2F2026%2F03%2F29%2F163000\" title=\"What is the Oka Sho? - \u201c\u5929\u201d\u30d6\u30ed\u30b0 \u3000\u306f\u3066\u306a\u30d6\u30ed\u30b0\u7248\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://amano-yuuki.hatenablog.jp/entry/2026/03/29/163000","title":"What is the Oka Sho?","type":"rich","image_url":null,"blog_url":"https://amano-yuuki.hatenablog.jp/","blog_title":"\u201c\u5929\u201d\u30d6\u30ed\u30b0 \u3000\u306f\u3066\u306a\u30d6\u30ed\u30b0\u7248","version":"1.0","height":"190","published":"2026-03-29 16:30:00","provider_url":"https://hatena.blog","categories":["Umamusume"],"author_url":"https://blog.hatena.ne.jp/amano_yuuki/","width":"100%"}