1boy, alternate_facial_hair, armpit_hair, bara, broken_horn, demon_boy, demon_horns, facial_hair, fang, forked_eyebrows, half-closed_eyes, hand_on_own_head, horns, large_pectorals, long_sideburns, male_focus, mature_male, mugi_(pixiv_187163), muscular, muscular_male, mustache, nipples, nude, pectorals, short_hair, sideburns, sleepy, solo, spot_color, stubble, takemaru_(housamo), thick_eyebrows, tokyo_afterschool_summoners, upper_body