A new trailer has surfaced online promoting Square Enix’s upcoming mobile title Final Fantasy Legends: The Space-Time Crystal. In preparation for its release on iOS and Android some time this year, registrations have been opened for Japanese users. Those who participate will receive a white chocobo summon, free for their efforts.

Final Fantasy Legends: The Space-Time Crystal is a free-to-play title which revolves around time travel in which the heroes of the story must save the world from a god. The game’s music will be composed by Naoshi Mizuta of Final Fantasy XI fame, with a vocal main theme by Lia.

Check out the trailer below.