1girl, animal_ears, blue_eyes, blue_jacket, breasts, brown_hair, buttons, cleavage, collared_shirt, grass_wonder_(umamusume), half-closed_eyes, horse_ears, jacket, lips, long_hair, long_sleeves, looking_at_viewer, otimusyairoha, parted_lips, shirt, small_breasts, solo, umamusume, upper_body, white_shirt