Rule 34 Dev - 2boys abs absurdres alternate_muscle_size anal ao_isami arms_up bara bare_pectorals black_hair bravern breath clothing_aside facial_hair from_above gigantic_penis highres large_pectorals loving_aura male_focus mecha multiple_boys muscular muscular_male navel nipples official_alternate_costume pectorals penis quuynart robot robot_penis sex sex_through_torn_clothes short_hair shorts shorts_aside sideburns_stubble size_difference stubble super_robot thick_eyebrows thick_thighs thighs uncensored yaoi yuuki_bakuhatsu_bang_bravern|22494917133