Description
Hoshino-yu is a sento in Oiwake-cho, Kawasaki ward, two minutes from the Oshima 3-chome bus stop, known for a medicinal bath made with bath salts sourced from Kusatsu Onsen. It has a dry sauna, cold bath, ultrasonic, bubble and electric baths. Entry ¥570 plus ¥200 for the sauna. Open 15:00–23:00, plus a Sunday morning bath 8:00–12:00; irregular closing days are posted on its X account.