1girl, aimi_(tikichin0229), animal_ears, ass_visible_through_thighs, backlighting, blue_hair, blue_one-piece_swimsuit, blunt_bangs, blurry, blurry_background, braid, breasts, competition_school_swimsuit, covered_navel, cowboy_shot, crown_braid, day, depth_of_field, ear_ornament, ear_ribbon, fingernails, hand_in_own_hair, hands_up, horse_ears, horse_girl, horse_tail, indoors, large_breasts, long_fingernails, long_hair, looking_at_viewer, mejiro_ardan_(umamusume), one-piece_swimsuit, parted_lips, purple_eyes, red_ribbon, ribbon, school_swimsuit, sidelocks, smile, solo, standing, sunlight, swimsuit, tail, taut_clothes, taut_swimsuit, tile_floor, tiles, tracen_swimsuit, umamusume, very_long_hair, window