1girl, animal_ears, arm_garter, bare_shoulders, blurry, blurry_background, blush, clenched_hand, dress, fireworks, holding_fireworks, horse_ears, horse_girl, horse_tail, jewelry, long_hair, looking_at_viewer, mejiro_mcqueen_(ripple_fairlady)_(umamusume), mejiro_mcqueen_(umamusume), necklace, official_alternate_costume, open_mouth, outdoors, purple_eyes, purple_hair, reaching, reaching_towards_viewer, short_twintails, sleeveless, sleeveless_dress, smile, solo, sparkler, standing, standing_on_one_leg, tail, tks_(526tks), twintails, umamusume