Scooby-Doo: The Oni Strikes

Scooby-Doo: The Oni Strikes (Japanese: スクービードゥーは：鬼の逆襲します Sukūbīdo~ū wa: Oni no gyakushū shimasu) is an animated horror-comedy film based on the Japanese animated television series Scooby-Doo: The Next Mystery. This film is the final installment of the Scooby-Doo: The Next Mystery film series. The english adaptation of the film is written by Gullimoro del Toro.

Premise
When a new villain themed after the Oni demon plots to kidnap the Imperial Family for ransom, five criminals defeated by the Japanese branch of Mystery Inc. in the past are hired to prevent Mystery Inc. from foiling his plans.

Villains

 * Zeus/King Oni