Rule 34 Dev - 1boy biting_own_lip black_eyes black_hair bleeding blood clothes_lift cowboy_shot ero_guro gakuran guro injury intestines looking_at_viewer male_focus randal's_friends red_background school_uniform shirt shirt_lift short_hair simple_background solo sweat translation_request tsukada_satoru user_pfcp5752 white_shirt|25478289837