Gumi - Ten-Faced (十面相)

And that's how I became the Gumi Bunch. The first personality is her original self ("obedient girl"), the second personality is the first split, then it counts up from three to ten. Okay, bye. Original video: http://www.nicovideo.jp/watch/sm13304052 Lyrics: http://vgperson.com/lyrics.php?song=tenfaces