Characters All playable characters are the same as the bosses and each one lasts eight stages.The game features elements from horror films, with equal amounts of bloody violence and exposed female flesh all played up to an intentionally ridiculous level. It was released on Februin Japan and on Februin North America by and as the first game in the OneChanbara series to be released for the Nintendo system. : MaMode(s) Onechanbara: Bikini Zombie Slayers ( お姉チャンバラ Revolution, OneeChanbara: Reboryūshon) is the -exclusive sequel to and the fourth main installment in the video game series.