takuan (takuanlunch),blue archive,kanna (blue archive),kanna (swimsuit) (blue archive),1girl,animal ears,bare arms,bare legs,bare shoulders,breasts,clenched teeth,competition swimsuit,cowboy shot,dog ears,extra ears,greyscale,groin,hair over one eye,highleg,highleg one-piece swimsuit,highres,large breasts,long hair,looking at viewer,monochrome,official alternate costume,one-piece swimsuit,ponytail,pool ladder,sharp teeth,simple background,solo,swimsuit,teeth,whistle,whistle around neck,white background