Idolm@ster Complete
There's the afterword and three bonus 4-komas left, but the main part is all translated!
http://rapidshare.com/files/426635998/_Hinata_Yaya__The_Idolmaster_-_Chapter_7.txt
EDIT: One hour later. The last two pages of stuff is done!
http://rapidshare.com/files/426640002/_Hinata_Yaya__The_Idolmaster_-_Extra_Inning.txt
All the translations here probably need some editing, but for now, it's done!