Keijo
Keijo . Keijo is a popular gambling sport where contestants stand on platforms floating on the water and must use their butts and chests to fight against each other to push each other off the platform. Keijo!!!!!!!!, a japanese manga series. KEI Illustrations Works Hatsune Miku Vocaloid mikucolor from www.animebooks.com On myanimelist, the internet's largest anime database. A lucrative endeavor, keijo is a popular gambling sport where female players stand on floating platform. Japan's latest competitive sport, keijo, is dictated by a simple set of rules: