1girl, black_horns, black_vest, closed_mouth, collared_shirt, curled_horns, curly_hair, dark_background, demon, demon_girl, demon_horns, demon_wings, expressionless, feet_out_of_frame, formal, grey_shirt, haiiro_teien, hair_between_eyes, holding, holding_leash, horn_ornament, horn_ring, horns, kneehighs, leash, long_hair, long_skirt, looking_at_viewer, mizumizu_(phoenix), necktie, pale_skin, pleated_skirt, red_eyes, red_necktie, reficul_(haiiro_teien), shirt, sidelocks, skirt, socks, solo, striped, striped_socks, striped_thighhighs, thighhighs, v-neck, vertical-striped_thighhighs, vertical_stripes, vest, white_hair, wings