2girls, alternate_costume, animal_ears, black_hair, blush, breasts, brown_hair, cleavage, collar, collarbone, crop_top, daitaku_helios_(sunshine_angel)_(umamusume), daitaku_helios_(umamusume), dress, fang, hair_between_eyes, halloween_costume, holding_hands, horse_ears, horse_girl, horse_tail, looking_at_viewer, magata001, medium_breasts, mejiro_palmer_(devil_in_the_moonlight)_(umamusume), mejiro_palmer_(umamusume), midriff, multiple_girls, official_alternate_costume, shorts, tail, umamusume