岩盤風呂 がんばんぶろ stone sauna; facility where one rests on towels laid on a slab of heated natural rock n Advanced ➥
湯の盤銘 とうのばんめい inscription on the bathtub of King Tang ("If you can renovate yourself one day, then you can do so every day, and keep doing so day after day.") exp n Advanced ➥