nishimata aoi, yotsuba (sister princess), sister princess, jpeg artifacts, 00s, 1girl, ;d, ahoge, barefoot, bikini, brown eyes, brown hair, copyright name, english text, feet, female focus, flag print, flag print bikini, flat chest, hair ornament, hairclip, innertube, legs, navel, one eye closed, open mouth, pink eyes, pointing, print bikini, ribbon, short hair, short twintails, smile, solo, swim ring, swimsuit, tankini, text focus, twintails, union jack, wink