Rule 34 Dev - 1girl absurdres aqua_hair aqua_necktie blush collared_shirt cott_(cott_5) detached_sleeves grey_shirt hair_ornament hatsune_miku highres long_hair looking_at_viewer necktie one_eye_closed shirt sleepy sleeveless sleeveless_shirt solo squeans twintails under_covers vocaloid white_background|25487088471