{"id":11063,"date":"2026-05-01T15:12:40","date_gmt":"2026-05-01T06:12:40","guid":{"rendered":"https:\/\/www.seibo.ed.jp\/sip\/?p=11063"},"modified":"2026-05-01T15:12:40","modified_gmt":"2026-05-01T06:12:40","slug":"welcome-to-earth-class","status":"publish","type":"post","link":"https:\/\/www.seibo.ed.jp\/sip\/welcome-to-earth-class\/","title":{"rendered":"Welcome to Earth class!"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif;\">2026\u5e74\u306eEarth\u30af\u30e9\u30b9\u304c\u59cb\u307e\u308a\u307e\u3057\u305f\uff01<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif;\">Ocean\u30af\u30e9\u30b9\u306e\u304a\u53cb\u9054\u3082\u3001\u300c\u65b0\u3057\u3044Earth\u30af\u30e9\u30b9\u3044\u3064\u6765\u308b\u306e\uff1f\u300d\u3068\u697d\u3057\u307f\u306b\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif;\">\u521d\u3081\u306f\u304a\u3046\u3061\u306e\u4eba\u3068\u96e2\u308c\u308b\u306e\u304c\u5bc2\u3057\u304b\u3063\u305f\u3051\u308c\u3069\u3001\u3059\u3050\u306b\u304b\u308f\u3044\u3044\u7b11\u9854\u3092\u898b\u305b\u3066\u304f\u308c\u307e\u3057\u305f\u266a<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11064\" src=\"https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3754-scaled.jpeg\" alt=\"\" width=\"915\" height=\"1220\" srcset=\"https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3754-scaled.jpeg 1920w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3754-225x300.jpeg 225w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3754-768x1024.jpeg 768w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3754-1152x1536.jpeg 1152w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3754-1536x2048.jpeg 1536w\" sizes=\"auto, (max-width: 915px) 100vw, 915px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif;\">\u52d5\u7269\u306b\u4e57\u3063\u3066\u3054\u6a5f\u5acc\u3067\u3059\u266a<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11065\" src=\"https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3752-scaled.jpeg\" alt=\"\" width=\"1003\" height=\"1337\" srcset=\"https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3752-scaled.jpeg 1920w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3752-225x300.jpeg 225w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3752-768x1024.jpeg 768w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3752-1152x1536.jpeg 1152w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3752-1536x2048.jpeg 1536w\" sizes=\"auto, (max-width: 1003px) 100vw, 1003px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif;\">\u304a\u8336\u3082\u4e0a\u624b\u306b\u98f2\u3081\u307e\u3057\u305f\uff01<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11068\" src=\"https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3826-scaled.jpeg\" alt=\"\" width=\"931\" height=\"698\" srcset=\"https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3826-scaled.jpeg 2560w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3826-300x225.jpeg 300w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3826-768x576.jpeg 768w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3826-1536x1152.jpeg 1536w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3826-2048x1536.jpeg 2048w\" sizes=\"auto, (max-width: 931px) 100vw, 931px\" \/><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" 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height=\"624\" srcset=\"https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3768-scaled.jpeg 2560w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3768-300x225.jpeg 300w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3768-768x576.jpeg 768w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3768-1536x1152.jpeg 1536w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3768-2048x1536.jpeg 2048w\" sizes=\"auto, (max-width: 832px) 100vw, 832px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11075\" src=\"https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3836-1-scaled.jpeg\" alt=\"\" width=\"1200\" height=\"900\" srcset=\"https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3836-1-scaled.jpeg 2560w, https:\/\/www.seibo.ed.jp\/sip\/wp-content\/uploads\/2026\/05\/IMG_3836-1-300x225.jpeg 300w, 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