1boy, bara, body_markings, broken_horn, bursting_pectorals, collared_shirt, demon_boy, demon_horns, facial_hair, fang, from_below, frown, horns, large_pectorals, long_sideburns, looking_at_viewer, male_focus, mature_male, mugi_(pixiv_187163), muscular, muscular_male, partially_unbuttoned, pectoral_cleavage, pectorals, red_eyes, shirt, short_hair, sideburns, solo, spot_color, stubble, takemaru_(housamo), thick_eyebrows, tokyo_afterschool_summoners, upper_body