5boys, ass, black_hair, blue_eyes, chibi, demon_boy, demon_tail, ear_piercing, earrings, heart, horns, jewelry, long_hair, male_focus, multiple_boys, nude, onsen, open_mouth, otoko_no_ko, piercing, pink_hair, purple_hair, red_eyes, red_hair, shota, smile, tail, towel, twintails, wings, yellow_eyes