The latest Fire Emblem game's release date is revealed in Shounen Jump.
According to Shounen Jump, the new Fire Emblem game for Gameboy Advance, Fuuin no Ken, will come out on March 29th. Shounen Jump has been running a Fire Emblem manga called Hasha no Tsurugi, although how this story relates to Fuuin no Ken is unknown at this time. Check out the link for more information on Hasha no Tsurugi.
Incidentally, the artist for Hasha no Tsurugi is Hiroshi Izawa, who's best known for his work on Digimon Adventures manga. You can view some of his other works here.
