Genya is an extremely explosive person lashing out on anyone who dares annoy him or do anything wrong, he is the Tsuguko of stone hashira Gyomei Himejima he uses a ninchirin sword, and a double-barrel shotgun, with its shells being filled with ninchirin he has a purple yukata and a black demon slayer uniform, his eyes being a very pale purple he has a small clump of back hair that goes down his back, with many scars over his body, most notably the one that ran form his right cheek to his left.