sango 30,vocaloid,hatsune miku,1girl,aqua eyes,aqua hair,aqua necktie,bad id,bad pixiv id,bare shoulders,black skirt,black thighhighs,boots,commentary,detached sleeves,from side,grey background,grey shirt,hair ornament,headphones,headset,high heels,highres,long hair,looking at viewer,miniskirt,necktie,pleated skirt,seiza,shirt,sitting,skirt,sleeveless,sleeveless shirt,solo,symbol-only commentary,thigh boots,thighhighs,twintails,very long hair,zettai ryouiki