初音ミク

http://www.youtube.com/watch?v=EkJzwtJC1xE&feature=related

http://www.youtube.com/watch?v=2XOtUhMogz8&feature=related

http://www.youtube.com/watch?v=N9YkPtgeuJA&feature=related

http://www.youtube.com/watch?v=PoG7EkfY0SI&feature=related

http://www.youtube.com/watch?v=tjnRrROxGuw&feature=related

http://www.youtube.com/watch?v=VIlI2KyAlbg&feature=related