A family bath in residential Ota that has run on black-water onsen for 60 years, with a Mt Fuji mosaic, an outdoor kuro-yu bath, a free steam sauna and a paid gas sauna. The 'moon' and 'sun' bathrooms rotate every two weeks, and it is usually packed with local families.
- Address
- 2-14-15 Kugahara, Ota-ku, Tokyo 146-0085
- Hours
- Tue-Fri 14:00-24:00; Sat, Sun and holidays 12:00-24:00; closed Mon and the 4th Tue (next day when a holiday)
- Best time to go
- Evening · About 1.5 h
- Price
- Adult JPY 600, primary-school children JPY 200, preschoolers JPY 100 (Tokyo fixed bath price from 1 Aug 2026, Tokyo Sento Association); sauna or towel rental may cost extra
- Price level
- JPY
Details can change. Check hours and prices before you go.
Good to know
- Out of the way: bus from Den-en-Chofu to Anshoji, or 15 min walk from Ikegami.
- Junior days give children discounts (Time Out).
- Tattoos accepted according to Time Out's tattooed editors (2026).