1girl, ahoge, animal_ears, backless_outfit, bare_arms, bare_shoulders, braid, breasts, brown_eyes, brown_hair, grey_sweater, hair_between_eyes, hands_up, horse_ears, long_hair, looking_at_viewer, medium_breasts, mejiro_bright_(umamusume), simple_background, sleeveless, sleeveless_turtleneck, smile, solo, sunagami13, sweater, turtleneck, turtleneck_sweater, twin_braids, umamusume, upper_body, very_long_hair, white_background