1girl, animal_ears, arm_support, bare_arms, bare_shoulders, blue_eyes, blue_one-piece_swimsuit, breasts, brown_hair, collarbone, colored_eyelashes, competition_school_swimsuit, cropped_legs, ear_ornament, hair_between_eyes, horse_ears, horse_girl, horse_tail, leaning_forward, looking_to_the_side, messy_hair, narita_taishin_(umamusume), one-piece_swimsuit, open_mouth, parted_bangs, raised_eyebrow, school_swimsuit, short_hair, simple_background, single_vertical_stripe, sitting, small_breasts, solo, spread_legs, stretching, swimsuit, tail, tail_through_clothes, taka_(takahirokun), tracen_swimsuit, umamusume, wavy_mouth, white_background