1girl, animal_ears, arms_behind_back, flower, from_behind, hair_flower, hair_ornament, horse_ears, horse_girl, horse_tail, kagari_liroi, long_hair, looking_back, mejiro_mcqueen_(ripple_fairlady)_(umamusume), mejiro_mcqueen_(umamusume), ocean, official_alternate_costume, open_mouth, outdoors, purple_eyes, purple_hair, see-through, smile, solo, tail, umamusume