At a Square Enix Members event, producer Yoshinori Kitase fielded a few questions about Final Fantasy XIII-2 kindly transcribed by an attendee. Someone in the audience asked for more details about the game’s downloadable content.
Kitase reminded the group about the costumes and Omega encounter, which were previously announced and said the game would have additional scenarios. Another person asked if characters from Final Fantasy XIII for battle use would be DLC. Kitase said this is under consideration and further details about DLC will be announced after the game launches. [SOURCE]