1girl, animal_ears, armpits, arms_behind_back, arms_up, asymmetrical_bangs, blue_eyes, blush, breasts, brown_hair, frown, furrowed_brow, horse_ears, kamuraaa_615, looking_at_viewer, narita_taishin_(umamusume), one-piece_swimsuit, open_mouth, school_swimsuit, short_hair, small_breasts, solo, stretching, swimsuit, tracen_swimsuit, umamusume, upper_body