Rainbow Moon is a strategy-RPG game made by developer SideQuest Studios. In Rainbow Moon, you play as Baldren, who has been warped from his home planet to Rainbow Moon, which has opened a gate that monsters have gone through. Baldren's goal in the game is to close the gate and get back to his home planet. Rainbow Moon released for the PS3 on July 10, 2012 in NA and July 4, 2012 in EU.
Today SideQuest Studios has announced some news regarding the Vita port of their game Rainbow Moon. The news that has been announced is the games official release date for the Vita. Rainbow Moon will be releasing for the PS Vita on December 3, 2013 in NA and December 4, 2013 in EU. The game will also be cross-save.
Source: PS Blog.