1girl, animal_ears, bad_pixiv_id, belt, black_gloves, black_necktie, black_skirt, black_thighhighs, breasts, collared_shirt, fingerless_gloves, garter_straps, gloves, hand_on_own_hip, harness, horse_ears, horse_girl, horse_tail, leaning_forward, legwear_garter, long_hair, long_sleeves, looking_at_viewer, mayano_top_gun_(umamusume), multicolored_hair, necktie, one_eye_closed, open_mouth, orange_hair, shirt, shirt_tucked_in, simple_background, skindentation, skirt, small_breasts, smile, solo, tail, teeth, thighhighs, two_side_up, umamusume, unneul, upper_teeth_only, white_background, white_shirt, yellow_eyes, zettai_ryouiki