1boy, abs, aqua_eyes, bara, bat, beard, black_hair, black_sclera, body_hair, chest_hair, colored_sclera, completely_nude, cowboy_shot, demon_boy, demon_horns, erection, facial_hair, full_moon, halloween, halloween_costume, happy_halloween, horns, jack-o'-lantern, large_pectorals, lion_tail, looking_at_viewer, male_focus, mature_male, monster_boy, moon, muscular, muscular_male, nipples, nude, pectorals, penis, short_hair, shoulder_tattoo, solo, stomach, tail, tattoo, thick_thighs, thighs, veins, veiny_penis