Happening bars are basically what swinger clubs are called in Tokyo. There are a lot of them. They are all different but they share some features. Usually there’s a locking door. Behind that there’s an actual bar
swinger clubs in tokyo Archive

How to date Japanese women
There’s no question that Japanese women are hot and desirable. There are also tens of millions of them, mostly centered in Japan itself. Japanese women have developed a reputation as beautiful, sexy and sensual beings through hundreds