1girl, alternate_costume, animal_ears, blue_eyes, blue_hair, blush, collarbone, dated, expressionless, hair_ornament, horse_ears, horse_tail, k.s.miracle_(umamusume), looking_at_viewer, pool, saramiao-chan, shirt, short_hair, simple_background, solo, swimsuit, swimsuit_under_clothes, tail, umamusume, wet, white_background