1girl, armpits, black_vest, blue_necktie, breasts, brown_hair, dated, detached_sleeves, ear_ornament, eyepatch, gradient_background, hair_over_one_eye, happy_birthday, horse_girl, jewelry, long_sleeves, looking_at_viewer, medium_breasts, necklace, necktie, pitsugi, short_hair, solo, tanino_gimlet_(umamusume), umamusume, vest, yellow_eyes