matsuba_mattsu, gentildonna_(umamusume), year_2024, 1girl, blush, breasts, brown_hair, cleavage, closed_mouth, collarbone, detached_sleeves, gloves, hair_between_eyes, hair_ornament, horse_girl, large_breasts, medium_hair, portrait, red_eyes, simple_background, solo, white_background, absurdres, commentary_request, highres, umamusume