Some interesting info from Dengeki Playstation 20th Anniversary interviews and early Famitsu stuff:



Square Enix: Currently preparing a new Saga title. Special info coming soon!



Koei: Currently progressing well in development for new things related to Kagerou: Dark Illusion (Deception in the West)



Capcom (Sengoku Basara director): Lots of special things happening in 2015 for Sengoku Basara's 10th Anniversaray. Look forward to it!



Falcom: New game announcement coming soon. Will not be from the Kiseki or Y's series.



Atlus: Have a new title that has not been announced yet.



Spike-Chunsoft: Lots of titles to be announced next year and the year after



SCEJ (Gravity Daze Director): Working very hard on the title!



Fumito Ueda (The Last Guardian): Development of TLG is in full producting. Will be announced when ready.



It also looks like MGSV will be Playstation exclusive in Japan.