The sequel to the acclaimed Dissidia: Final Fantasy is going to be coming to Japan sometime next year, vague I know but Tokyo Game Show hasn’t started yet for all the details. What is known though is Kain from Final Fantasy IV and Lightning from Final Fantasy XIII are confirmed as playable characters. Right now, its unknown if the consortium of Final Fantasy heroes and villains from Dissidia: Final Fantasy will return in the sequel.
Dissidia Duodecim is coming out for PSP in 2011, in Japan, look forward to more details as TGS breaks.