Set after the series, the DenLiner gang learn that Ryotaro has been possessed by an evil Imagin who intent to destroying the timeline and resurrect the dead. The only hope is the new Den-O, Ryotaro's grandson from the future.

Set after the series, the DenLiner crew learn that Ryotaro has been possessed by an evil lord intent on destroying the timeline to resurrect the dead. The only force standing in the way is the new Den-O - Ryotaro's grandson from the future.—Andrew Savings