1girl, air_groove_(umamusume), alternate_costume, animal_ears, black_gloves, black_pants, blue_eyes, blue_necktie, blush, breasts, brown_hair, cowboy_shot, gloves, high-waist_pants, holster, horse_ears, horse_girl, large_breasts, long_sleeves, looking_at_viewer, necktie, pants, rakasei5050, shirt, short_hair, simple_background, solo, umamusume, white_background, white_shirt