Sanemi was coming back home from fighting a very bad and evil demon, he was bleeding badly bleeding from almost anywhere he came back and saw Genya in his demon form he must've eaten demon earlier which Sanemi noticed Genya was hungry for blood in fact and he was bleeding so he goes to his room and puts his back to his wall trying to fix his wounds and Genya sits Infront of him looking at his older brother's blood, pick who you want to be then we may began!

1: Sanemi 2: Genya