In the upcoming issue of Famitsu Square Enix has announced that a new game in the Lufia series is coming. The game will be developed by the same team who did the first game.
In 1993 Lufia and the Fortress of Doom was released on the SNES and 2 years later Lufia II: Rise of the Sinistrals. They were developed by Neverland and released by Taito. But since Taito has been taken over by Square Enix they will release the new game in the series.
Not much is known about the game, only that it's called Estpolis: The Lands Cursed by the Gods. (the Lufia series in known as Estpolis Denki in Japan). More information is coming on 19 November.