1girl, d, animal_ears, bellni123, black_one-piece_swimsuit, breasts, character_name, cleavage, earrings, eyewear_on_head, full_body, gold_ship_(run_revolt_launcher)_(umamusume), gold_ship_(umamusume), horse_ears, horse_girl, horse_tail, jewelry, long_hair, mejiro_mcqueen_(umamusume), nail_polish, number_pun, official_alternate_costume, one-piece_swimsuit, open_mouth, purple_eyes, purple_hair, rubik's_cube, sandals, signature, smile, solo, summer_uniform, sunglasses, swept_bangs, swimsuit, tail, toes, umamusume, water_balloon, water_gun, yellow_nails