| Available in Tokyo-to A total of 4 onsen, including 4 rotenburo (outside baths) and 3 konyoku (mixed baths). |
| Icone color outside mixed bath inside mixed bath outside segregated bath inside segregated bath number = rating (from 1 to 5)  |
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| Prefecture | Onsen | General Quote | Features (explanation of symbols) | ||||||||
| Region : Kanto | |||||||||||
| Tokyo-to | Hamanoyu (Oshima) |  |
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| Tokyo-to | Oshima Onsen Hotel (Oshima) | |
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| Tokyo-to | Ashitsuki (Shikinejima) | |
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| Tokyo-to | Jinata (Shikinejima) | |
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