1girl, animal_ears, bare_shoulders, barefoot, blue_eyes, blue_hair, blush, closed_mouth, collarbone, competition_swimsuit, gyouza_(mhea5724), horse_ears, horse_girl, horse_tail, hugging_own_legs, k.s.miracle_(umamusume), looking_at_viewer, one-piece_swimsuit, short_hair, sitting, smile, solo, split_mouth, swimsuit, tail, umamusume, white_background