{"id":2456,"date":"2026-05-29T13:47:28","date_gmt":"2026-05-29T04:47:28","guid":{"rendered":"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/?p=2456"},"modified":"2026-05-29T13:47:28","modified_gmt":"2026-05-29T04:47:28","slug":"2456","status":"publish","type":"post","link":"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/news\/2456\/","title":{"rendered":"\u4f53\u80b2\u796d\uff1a\u7af6\u6280"},"content":{"rendered":"\u958b\u4f1a\u5f0f\u5f8c\u306e\u7af6\u6280\u306f\u3001\u300c\u5927\u7389\u9001\u308a\u300d\u304b\u3089\u9806\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u901a\u308a\u306b\u5b9f\u65bd\u3055\u308c\u307e\u3057\u305f\u3002\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0355-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2457\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0355-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0355-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0355-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0355-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0355-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0355.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0356-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2458\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0356-1024x768.jpeg 1024w, 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https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0377-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0377-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0377-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0377-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0377.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\r\n3\u5b66\u5e74\u7a2e\u76ee\uff08\u30bf\u30a4\u30e4\u5f15\u304d\uff09\u00a0<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0384-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2465\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0384-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0384-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0384-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0384-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0384-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0384.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0404-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2466\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0404-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0404-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0404-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0404-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0404-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0404.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0414-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2467\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0414-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0414-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0414-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0414-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0414-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0414.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0412-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2468\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0412-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0412-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0412-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0412-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0412-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0412.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\r\n1\u5b66\u5e74\u7a2e\u76ee\uff08\u5168\u54e1\u30ea\u30ec\u30fc\uff09\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0415-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2469\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0415-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0415-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0415-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0415-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0415-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0415.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0423-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2470\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0423-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0423-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0423-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0423-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0423-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0423.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0429-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2471\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0429-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0429-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0429-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0429-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0429-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0429.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0433-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2472\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0433-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0433-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0433-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0433-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0433-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0433.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\r\n\u5168\u6821\u7a2e\u76ee\uff08\u7db1\u5f15\u304d\uff1a\u30ab\u30c3\u30d7\u30eb\u7db1\u5f15\u304d\u301c\u304d\u307f\u306e\u7e04\u301c\uff09\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0461-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2473\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0461-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0461-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0461-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0461-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0461-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0461.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0471-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2474\" srcset=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0471-1024x768.jpeg 1024w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0471-300x225.jpeg 300w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0471-768x576.jpeg 768w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0471-1536x1152.jpeg 1536w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0471-220x165.jpeg 220w, https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0471.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.city-niigata.ed.jp\/ikachu-blog\/wp-content\/uploads\/2026\/05\/IMG_0479-1024x768.jpeg\" alt=\"\" width=\"1024\" height=\"768\" class=\"alignnone size-large wp-image-2475\" 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