Tokyo Sanpo Michi – Sento
Tokyo Sanpo Michi by Natsuko Nakabayashi
Sento (銭湯) is a public bath where you can have a hot huge bath with your neighbours.
This is "Sakura-Kan (桜館)", my local sento where I often go. They open until quite late and have a sauna and an open-air bath. 450 yen per person.