{"id":4298,"date":"2026-05-23T15:12:18","date_gmt":"2026-05-23T06:12:18","guid":{"rendered":"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/?p=4298"},"modified":"2026-05-23T15:14:11","modified_gmt":"2026-05-23T06:14:11","slug":"4298","status":"publish","type":"post","link":"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/news\/4298\/","title":{"rendered":"\u6700\u9ad8\u306e\u904b\u52d5\u4f1a"},"content":{"rendered":"\u5b50\u3069\u3082\u305f\u3061\u306e\u601d\u3044\u304c\u304d\u3063\u3068\u5929\u306b\u5c4a\u3044\u305f\u306e\u3067\u3057\u3087\u3046\u3002\u5feb\u6674\u306e\u65e5\u672c\u6674\u308c\u306e\u4e2d\u3001\uff11\uff15\uff10\u5468\u5e74\u904b\u52d5\u4f1a\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1702.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4299 aligncenter\" 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decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1730.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4301 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1730.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1730-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1730-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1735.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4302 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1735.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1735-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1735-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1742.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4303 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1742.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1742-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1742-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1748.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4304 aligncenter\" 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decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1769.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4306 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1769.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1769-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1769-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1774.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4307 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1774.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1774-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1774-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1781.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4308 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1781.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1781-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1781-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1792.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4309 aligncenter\" 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decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1803.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4311 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1803.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1803-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1803-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1807.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4312 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1807.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1807-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1807-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1820.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4316 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1820.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1820-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1820-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1822.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4317 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1822.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1822-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1822-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1823.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4318 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1823.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1823-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1823-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1829.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4319 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1829.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1829-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1829-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1831.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4320 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1831.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1831-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1831-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1834.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4321 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1834.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1834-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1834-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1839.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4322 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1839.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1839-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1839-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1848.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4323 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1848.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1848-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1848-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1855.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4324 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1855.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1855-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1855-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1856.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4325 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1856.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1856-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1856-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1865.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4326 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1865.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1865-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1865-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1868.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4327 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1868.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1868-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1868-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1881.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4328 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1881.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1881-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1881-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1897.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4329 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1897.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1897-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1897-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/>\u5730\u57df\u3084\u4fdd\u8b77\u8005\u306e\u7686\u3055\u3093\u3082\u53c2\u52a0\u3057\u305f\u4e80\u7530\u751a\u53e5\u306f\u3046\u307e\u304f\u8e0a\u308c\u306a\u3044\u4eba\u3082\u3044\u305f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u8001\u82e5\u7537\u5973\u3001\u307f\u3093\u306a\u4ef2\u826f\u304f\u3001\u3044\u3044\u8868\u60c5\u3067\u53c2\u52a0\u3057\u3066\u3044\u307e\u3057\u305f\u3002\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1809.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4313 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1809.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1809-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1809-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1813.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4314 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1813.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1813-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1813-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1814.jpg\" alt=\"\" width=\"480\" height=\"360\" class=\"size-full wp-image-4315 aligncenter\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1814.jpg 480w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1814-300x225.jpg 300w, https:\/\/blog.city-niigata.ed.jp\/marusyo300\/wp-content\/uploads\/2026\/05\/IMGP1814-220x165.jpg 220w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" 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