mexa (maplexanai),blue archive,nagisa (blue archive),1girl,absurdres,alternate costume,armpits,arms up,blush,breasts,cameltoe,collarbone,competition swimsuit,covered navel,feathered wings,flower,groin,hair flower,hair ornament,halo,highres,light brown hair,looking at viewer,medium breasts,one-piece swimsuit,outdoors,smile,solo,sunlight,swimsuit,thigh gap,white one-piece swimsuit,white wings,wings