Gainax Bounce Things

As stated in the main articles, bikinis offer an excellent opportunity for excessive amounts of Gainax Bouncing. Other than when nude, the breasts are at their bounciest and jiggliest when in bikinis.

Underwear worn by women over their breasts, both for comfort and support.

A swimsuit worn by female students during swimming classes in Japan.

A Swimsuit is a one-piece article of clothing that is designed for participating in different manners of water based events. Worn casually by the more modest.