The headline pretty much reveals all we know about the mobile version of Chrono Trigger. The only additional known detail, is that it will be available in Spring 2011.
All that has been released from Square Enix is a teaser site which can be seen by clicking here, or by simply looking at the above image.
Chrono Trigger originally released on the Super Nintendo in 1995 and is considered an RPG masterpiece by many. The game was re-released for the DS in 2008, so this isn’t the first time Chrono Trigger could fit in your pocket.