NiHITARU

About

NiHITARU is a private-bath onsen experience in Koto City, offering an all-in-one setting with outdoor bathing and sauna facilities. The venue feels modern and easy to enjoy, with rental-style private sessions that let guests unwind at their own pace.

Facilities & Amenities

Pricing

Male-only facility: 60 min ¥1,500; 90 min ¥1,900; 120 min ¥2,250; Free time ¥2,700. Extension: ¥550 per additional 30 minutes. Towel fee is included. Opening-time prices may change. Private rental service: ¥40,000+ per 2 hours (inquiry required); includes aufguss. Time slots: Weekdays 11:00–15:30 and 23:30–2:30; Weekends/holidays 9:00–13:00 and 22:00–2:30. Use for up to 2 hours within the listed time window (longer possible by consultation). Group pricing up to 15 people has no change by number; 16+ adds ¥3,000 per person (up to 24). Swimwear must be brought and worn by the guest. Same-gender use only. Cancellation fee: day-before 50%, same-day 100%.

Facility Details

Recommended For

Access & Directions

Convenient to multiple stations in the Toyo/ Koto area, including Toyocho, Nansunacho, and Kiba.

Contact Information