See all Things to do in Tokyo Tokyo for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Tokyo Kūa right under the Yaesu entrance to Tokyo Station About Tokyo Kūa, right under the Yaesu entrance to Tokyo Station, [5]. Daily 6AM-11PM. The self-proclaimed first sauna and spa in Japan, still going strong. Open for men only. Entry ¥2300. Add to Wish List