{"id":10130,"date":"2026-09-02T20:11:52","date_gmt":"2026-09-02T11:11:52","guid":{"rendered":"https:\/\/tokyo6s.com\/blog\/keio\/?p=10130"},"modified":"2026-09-02T20:11:52","modified_gmt":"2026-09-02T11:11:52","slug":"intro-arai-hayato","status":"publish","type":"post","link":"https:\/\/tokyo6s.com\/blog\/keio\/2026\/09\/02\/intro-arai-hayato\/","title":{"rendered":"\u65b0\u5165\u90e8\u54e1\u7d39\u4ecb\uff01\u305d\u306e54\uff1c\u8352\u4e95\u99ff\u6597\uff1e"},"content":{"rendered":"\n<p>\u306f\u3058\u3081\u307e\u3057\u3066\u3002<br>\u7dcf\u5408\u653f\u7b56\u5b66\u90e81\u5e74\u3001\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e<a href=\"https:\/\/baseball.sfc.keio.ac.jp\/member\/arai-hayato\" target=\"_blank\" rel=\"noreferrer 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