あの頃の思い出

absurdres, highres, ultra detailed,1girl, Flight of nostalgia, (childhood memories:1.2), reliving the joy of childhood as the paper airplane takes flight, evoking memories of carefree days and endless possibilities BREAK fleeting moments, (ephemeral joy:1.1), the fleeting nature of the paper airplane's flight, reminding us to cherish and appreciate the transient moments of happiness