1girl, animal_ears, arms_behind_back, bikini, black_bikini, black_hair, blue_eyes, blue_sky, blush, bob_cut, breasts, closed_mouth, cloud, cloudy_sky, cowboy_shot, day, eishin_flash_(umamusume), front-tie_bikini_top, front-tie_top, halterneck, hand_on_own_arm, hiromon, horse_ears, horse_girl, horse_tail, looking_at_viewer, medium_breasts, navel, short_hair, side-tie_bikini_bottom, sky, smile, solo, standing, swept_bangs, swimsuit, tail, umamusume