A brand new scan confirms Perona and Gekko Moriah from the Thriller Bark arc are confirmed to be in One Piece Pirate Warriors 2! Luffy is also present battling Moriah in two of the screenshots within the scan.
One Piece: Pirate Warriors 2 Scan 3 – Nami, Zoro, Sanji, Usopp, Robin
Chopper, Franky, Brook Confirmed in One Piece: Pirate Warriors 2 (Scan 4)
One Piece: Pirate Warriors 2 – New Scan, Kuma Confirmed (Scan 5)
One Piece: Pirate Warriors 2 – Scan 6
One Piece: Pirate Warriors 2 is an action/adventure in development by Tecmo Koei’s Omega Force. The game will be published by Namco Bandai Games in Japan (PS3/PSVita) on March 20, 2013 and Europe/North America (PS3 only) sometime in the summer of 2013.