+_+, 1girl, animal_ears, arms_up, black_hair, blurry, blurry_background, blurry_foreground, blush, bouncing_breasts, bra, breasts, bursting_breasts, buttons, day, dress, flying_button, hair_ornament, headband, horse_ears, horse_girl, huge_breasts, looking_at_viewer, marvelous_sunday_(umamusume), outdoors, outstretched_arms, outstretched_hand, pantyhose, popped_button, racetrack, ribbon, sky, solo, spread_arms, spread_fingers, tabunshake, twintails, umamusume, unaligned_breasts, underwear, wardrobe_malfunction, yellow_eyes