1girl, ahoge, animal_ears, arm_up, bad_pixiv_id, blush, breasts, closed_mouth, crop_top, grey_hair, ha_(hura76752775), horse_ears, long_hair, long_sleeves, looking_at_viewer, multicolored_hair, navel, oguri_cap_(umamusume), shirt, simple_background, small_breasts, solo, two-tone_hair, umamusume, upper_body, very_long_hair, white_background, white_hair, white_shirt