Originally Posted by Kagami

Yep. It's the same sort of thing as that World of Warcraft card posted in the thread earlier.
http://www.smbc-card.com/nyukai/affiliate/idolmaster/

Hmm... Lots of different stuff here:
http://www.smbc-card.com/nyukai/card/index_04.jsp

Everything from Evangelion to Phantasy Star Online 2.