大寒でも2度…諏訪湖「御神渡り」気配なく観察折り返し　寒波に期待

Tomas Kauer - News Writer and Moderator Tomas Kauer - News Writer and Moderator
1月 20, 2026 - 15:24
大寒でも2度…諏訪湖「御神渡り」気配なく観察折り返し　寒波に期待
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