Today's Idolmaster 2 Tokyo Game Show had some big news for players looking forward to the upcoming PS3 port.

First up is a major collaboration. Sega and Namco Bandai will be teaming up once again for an Idolmaster and Hatsune Miku crossover. Idolmaster 2 will include Hatsune Miku download costumes.

Here's a first glimpse:

The other bit of news is strictly Idolmaster-related. Closing off the stage, Namco Bandai revealed that a demo for the PS3 version is in the works. Details will be announced later.