On the latest edition of V-Jump, Gematsu confirmed that Nappa and Captain Ginyu will be the latest characters from the Dragon Ball Z universe to join the ever-growing roster.
Nappa will be able to summon Saibamen to help defeat his opponents. Captain Ginyu will be able to summon the Ginyu Force and use his special called “Body Change” to switch characters.
As far as the story mode in concerned, V-Jump said you will be able to freely focus on earning experience points, learning new moves, and establishing deeper bonds with certain characters which will unlock a more diaglouge.
An exact date has also been confirmed for the PS4, Xbox One, and PC version of Dragon Ball FighterZ in Japan of February 1st. Still no exact date for the US/European versions just yet.