If you're jetlagged or working late but you still want to get in a workout, the branch of Gold's Gym in Harajuku is open 24 hours a day* and offers a one-day pass for non-members. There's a good range of weight-training and cardio equipment,...

Bowling 23 hours a day in the heart of Ikebukuro. (They take an hour off for maintenance from 8-9am.)

Ninety-minute unlimited drive packages are available at certain hours, or you can pay by the ball (Y16-22 depending on time of day). Note that while the facility is open 24 hours a day, they take a 45-minute maintenance break every day from...

The LaQua complex, part of Tokyo Dome City, features a hot-spring spa and a shopping center with more than seventy shops and restaurants, interspersed with a handful of amusement park rides. The baths feature sodium-chloride-infused natural...

Unlike the former branch across the street, this is a Mega-Donki, spread out over six floors, with spacious aisles, a multitude of cashiers and a much more comfortable shopping experience. And they're open 24 hours a day, handy for Shibuya...

This 24-hour branch of the discount store chain has seven crowded floors jam-packed with electrical goods, household items and beer and liquor, plus assorted novelties, junk, oddities and ephemera.