1girl, d, animal_ears, arm_support, blue_eyes, blue_one-piece_swimsuit, blue_sky, blush, breasts, cleavage, collarbone, competition_school_swimsuit, covered_navel, day, ear_covers, ear_ornament, ear_ribbon, finger_to_mouth, from_side, grey_hair, hand_up, hishi_miracle_(umamusume), horse_ears, horse_girl, horse_tail, indoors, leaning_forward, lens_flare, light_particles, looking_at_viewer, medium_breasts, medium_hair, one-piece_swimsuit, open_mouth, parted_bangs, raised_eyebrows, ribbon, school_swimsuit, single_vertical_stripe, sitting, sky, smile, solo, striped, swimsuit, tail, tail_through_clothes, tracen_swimsuit, tsetainsu, umamusume, wariza, wavy_hair, wet, wet_clothes, wet_hair, wet_swimsuit, window, yellow_ribbon