Alrighty guys It's coming to North America!!!!!
ON BOTH ANDROID AND iOS!

There's a New Mobile Final Fantasy Game on the Horizon, and We Hold the Key to Sephiroth

Here's the official site:
Final Fantasy Airborne Brigade - Coming soon for iOS & Android | Powered by Mobage

On the sign-up, you can use the referral code "Kotaku" to score Sephiroth as an exclusive character! You'll also receive Cloud for 3 months as a bonus for pre-registering!