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http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"><url><loc>https://marsfamily.jp/winter-2026/</loc><image:image><image:loc>https://marsfamily.jp/wp-content/uploads/2026/11/marsfamily-winter-2026-hero.webp</image:loc><image:title>2026–2027年冬期講習・文字なしイラスト（軽量WebP）</image:title></image:image><image:image><image:loc>https://marsfamily.jp/wp-content/uploads/2026/11/marsfamily-winter-2026-hero.png</image:loc><image:title>2026–2027年冬期講習・塾長と生徒の教室イラスト（文字なし）</image:title></image:image><lastmod>2026-11-10T09:09:19+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://marsfamily.jp/nature/</loc><image:image><image:loc>https://marsfamily.jp/wp-content/uploads/2026/11/ukigori-candidate-fish.jpg</image:loc><image:title>以前撮影したウキゴリの仲間（推定）</image:title><image:caption>以前撮影したウキゴリの仲間とみられる魚。正確な種類は確認中です。（実物写真）</image:caption></image:image><image:image><image:loc>https://marsfamily.jp/wp-content/uploads/2026/11/haya-aquarium-02-20261109.jpg</image:loc><image:title>教室の川魚たち（細長い魚）</image:title><image:caption>体形や鱗、体側の模様を観察できる教室の川魚たち。（実物写真・種の確認中）</image:caption></image:image><image:image><image:loc>https://marsfamily.jp/wp-content/uploads/2026/11/haya-aquarium-01-20261109.jpg</image:loc><image:title>教室の川魚たち（銀色の魚）</image:title><image:caption>教室の水槽で飼育している川魚。オイカワやカワムツなど、個体ごとの種類は確認中です。</image:caption></image:image><image:image><image:loc>https://marsfamily.jp/wp-content/uploads/2026/11/funa-aquarium-20261109.jpg</image:loc><image:title>教室で飼育中のフナの仲間</image:title><image:caption>教室で飼育しているフナの仲間。詳しい種類は確認中です。（実物写真）</image:caption></image:image><image:image><image:loc>https://marsfamily.jp/wp-content/uploads/2026/11/omoi-loach-karadojou-candidate-photo.png</image:loc><image:title>飼育中のドジョウの仲間（カラドジョウ候補）</image:title><image:caption>教室で飼育しているドジョウの仲間（カラドジョウに似た個体）。種類は確認中。</image:caption></image:image><image:image><image:loc>https://marsfamily.jp/wp-content/uploads/2026/11/omoi-goby-tichibu-group-photo.png</image:loc><image:title>飼育中のチチブの仲間（ヌマチチブ候補）</image:title><image:caption>教室で飼育しているチチブの仲間（ヌマチチブに似た個体）。チチブとの識別は確認中。</image:caption></image:image><image:image><image:loc>https://marsfamily.jp/wp-content/uploads/2026/11/omoi-river-shimadojou-20261109.jpg</image:loc><image:title>思川で採集したシマドジョウの仲間（2匹）</image:title><image:caption>思川の岸際、流れが緩やかな砂地で採集したシマドジョウの仲間（2匹・全長約4cm）。種類は確認中。</image:caption></image:image><lastmod>2026-11-09T12:02:33+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://marsfamily.jp/2026/11/09/winter-course-2026-2027/</loc><lastmod>2026-11-09T08:20:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2025/12/03/article-58217019/</loc><lastmod>2026-11-07T12:15:36+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/01/07/article-58387617/</loc><lastmod>2026-11-07T12:15:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/02/06/article-58520571/</loc><lastmod>2026-11-07T12:15:25+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/02/06/article-58520580/</loc><lastmod>2026-11-07T12:15:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/02/06/article-58520582/</loc><lastmod>2026-11-07T12:15:15+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/03/03/article-58599159/</loc><lastmod>2026-11-07T12:15:10+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/03/07/article-58614561/</loc><lastmod>2026-11-07T12:13:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/04/28/article-58777372/</loc><lastmod>2026-11-07T12:13:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/05/09/article-58809299/</loc><lastmod>2026-11-07T12:13:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/05/11/article-58814963/</loc><lastmod>2026-11-07T12:13:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/06/18/article-58940688/</loc><lastmod>2026-11-07T12:13:38+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/2026/06/19/article-58943553/</loc><lastmod>2026-11-07T12:13:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://marsfamily.jp/principal/</loc><lastmod>2026-11-07T12:12:53+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://marsfamily.jp/english/</loc><lastmod>2026-11-07T12:12:48+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://marsfamily.jp/special-selection/</loc><lastmod>2026-11-07T12:12:42+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://marsfamily.jp/spot/</loc><lastmod>2026-11-07T12:12:36+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>h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