The third commercial for the PlayStation 3 version of The Idolmaster 2 has come out. Where the first and second commercials focused on text-entry (?) and Idol stats, the third focuses on song selection.
View it here.
https://www.youtube.com/watch?v=4xH5-mCixyk
The Idolmaster 2 launches for PlayStation 3 in Japan on October 27, 2011.