1girl, animal_ears, blush, day, dress, ear_wreath, frilled_dress, frills, horse_ears, horse_girl, horse_tail, kaoruru_(sakuno2911), long_hair, low_twintails, mejiro_mcqueen_(ripple_fairlady)_(umamusume), mejiro_mcqueen_(umamusume), ocean, official_alternate_costume, official_alternate_hairstyle, one_eye_closed, open_mouth, outdoors, purple_eyes, purple_hair, see-through_silhouette, sidelocks, single_wrist_cuff, sleeveless, sleeveless_dress, solo, summer, swept_bangs, swimsuit, swimsuit_under_clothes, tail, twintails, umamusume, white_dress, wrist_cuffs