1-4daithi, 1girl, t, animal_ears, blush, bottle, bow, breasts, brown_eyes, brown_hair, collarbone, hair_bow, holding, holding_bottle, horse_ears, horse_girl, horse_tail, jacket, off_shoulder, one-piece_swimsuit, partially_unzipped, red_jacket, school_swimsuit, single_bare_shoulder, small_breasts, smart_falcon_(umamusume), solo, sweat, swimsuit, swimsuit_under_clothes, tail, tracen_swimsuit, tracen_training_uniform, track_jacket, twintails, umamusume, water_bottle