The Pool at Cerulean Tower Tokyu Hotel

"Some rooms 11ave bathrooms with a glittering view of the city, and there's a pool and gym (free to guests on tile executive floor, otherwise ¥2000), several restaurants, a jazz club and even a No theatre in the basement"

"A health club on the third floor offers respite with an indoor pool, gym, sauna and whirlpool, as well as a day-care center and a dentist's office"