1girl, blue_hair, blue_one-piece_swimsuit, breasts, closed_mouth, collarbone, ear_ribbon, horse_girl, large_breasts, long_hair, looking_at_viewer, mejiro_ardan_(umamusume), one-piece_swimsuit, purple_eyes, raindrop746079, red_ribbon, ribbon, school_swimsuit, simple_background, smile, solo, swimsuit, tracen_swimsuit, umamusume, wet, wet_clothes, wet_swimsuit, white_background