1boy, bara, dark-skinned_male, dark_skin, grey_background, half_mask, horned_mask, horns, large_pectorals, long_sideburns, low_ponytail, male_focus, mask, monster_boy, muscular, muscular_male, nipples, no_pupils, no_shirt, oni_mask, pectorals, pointy_ears, shuten_douji_(housamo), sideburns, simple_background, single_horn, solo, t-ryu, tokyo_afterschool_summoners, tusks, upper_body, white_hair