chipa (arutana), shameimaru aya, touhou, bad id, bad pixiv id, 1girl, black hair, breast focus, breasts, breasts out, cleavage, clothes pull, covered erect nipples, female focus, flashing, functionally nude, large breasts, looking at viewer, naughty face, nipple slip, nipples, no bra, open clothes, open shirt, outside border, pom pom (clothes), presenting, red eyes, shadow, shirt, shirt pull, short hair, simple background, smile, smirk, solo, stealth, unbuttoned