1girl ^_^ ^o^ armpits arms_up blue_hair blue_necktie cheering closed_eyes collared_shirt commentary_request floating_hair hair_ornament happy hatsune_miku kuronyanko leaf long_hair microphone necktie open_hands open_mouth outstretched_arms shirt simple_background sketch sleeveless sleeveless_shirt star_(symbol) star_hair_ornament teeth twintails vocaloid white_background white_shirt