2girls, animal_ears, black_footwear, black_gloves, black_shorts, blonde_hair, blue_hair, boots, bracelet, breasts, brown_hair, chair, choker, daitaku_helios_(sunshine_angel)_(umamusume), daitaku_helios_(umamusume), dress, ear_covers, elbow_gloves, flats, gloves, green_eyes, hair_ornament, hairclip, happy_halloween, horns, horse_ears, horse_girl, horse_tail, index_finger_raised, jewelry, kogomiza, leg_belt, long_hair, looking_at_viewer, mejiro_palmer_(devil_in_the_moonlight)_(umamusume), mejiro_palmer_(umamusume), multicolored_hair, multiple_girls, official_alternate_costume, open_mouth, shorts, sitting, small_breasts, smile, standing, standing_on_one_leg, tail, two-tone_hair, umamusume, white_dress