8つの秘石裏バージョン or Eight Marbles Ura Version is the first game of series of fighting with farts. Eight Marbles Ura is a fighting game parody of the Eight Marbles Original with onara content. The Style of the game is play with onara fighters. Created by Maiga858 (The Creator of Eight Marbles Series and the ura version.) He has his own Deviantart profile, where he posts photos he’s drawn, mostly him drawing photos of girls butts that have been burned, spanked, bit, and other things. His link is right here.