Japan-Places.com has listed approx 25 prisons in Japan. Some of the Top rated prisons in Japan are- Sendai Prison, 東日本成人矯正医療センター, Toyama Prison, Onomichi Prison, Saga Juvenile Prison, Kagoshima prison, Uncle Sam’s Minimum Security Prison, Aomori Prison, Okinawa prison Yaeyama prison Branch & Shimane Asahi Rehabilitation Program Center.