1girl, animal_ears, astroglia_cyte, between_legs, black_hair, blue_eyes, bob_cut, breasts, cleavage, closed_mouth, collarbone, ear_ornament, eishin_flash_(umamusume), hair_between_eyes, hand_between_legs, horse_ears, horse_girl, horse_tail, looking_at_viewer, medium_breasts, shirt, short_hair, short_sleeves, simple_background, sitting, smile, solo, swept_bangs, tail, umamusume, white_background, white_shirt