Thermae-Yu 新宿天然温泉 テルマー湯
A real onsen in the heart of Kabukichō, water brought in every day from Nakaizu, 24h
Opened on 18 August 2015 in the heart of Kabukichō, Thermae-Yu brings its spring water every day from the Nakaizu onsen, in Izu, instead of heating it from a local well: sodium-calcium sulphate, low mineral content, alkaline, pH 9.0.
Tokyo
Shinjuku-sanchome, Seibu-Shinjuku, Higashi-shinjuku