kurou (quadruple zero),k-on!,nakano azusa,1girl,;d,arm support,bad id,bad pixiv id,barefoot,beach,bent over,bikini,black hair,blush,collarbone,day,hair bobbles,hair ornament,highres,kneeling,long hair,looking at viewer,navel,ocean,one eye closed,open mouth,outdoors,painttool sai (medium),red eyes,revision,side-tie bikini bottom,smile,solo,striped,striped bikini,sunlight,swimsuit,twintails,v,water
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