You though the Advent Children movie would end to it’s multiple DVD releases? Wrong, the Complete version is still in the works, and will come to Blu-Ray. It will feature re-rendered animation for HD, and an additional 25 minutes of story. The trailer below shows scenes of the added footage, and if you own a Blu-ray player you’ll be able to enjoy this new release in 1080p. Japanese release is slated for April.
Source: Joystiq