1girl, animal_ears, belt, black_shorts, boc'z_(umamusume), breasts, brown_hair, collared_shirt, crop_top, ears_through_headwear, green_eyes, hand_on_headwear, hand_up, hat, horse_ears, horse_girl, kitsune_yuki, large_breasts, long_hair, long_sleeves, midriff, mr._c.b._(boc'z)_(umamusume), mr._c.b._(umamusume), navel, official_alternate_costume, parted_lips, shirt, shorts, solo, stomach, umamusume