Ichiban Ushiro no Daimaou

Synopsis

Fujiko appears with a horde of demon beasts, and they all destroy the school grounds. Akuto is unable to heal his wounds from Yamato's attacks. Yamato's subordinate, 2V, goes to Eiko to assemble the Hattori and Teruya clans to join together in an epic battle against the demon king, letting Junko and Yuko to take care of the demon beasts. Fujiko saves Akuto and Kena from Yamato and takes them on a three-headed dog beast towards the student council headquarters. Akuto summons the assistance of Peter Hausen to stop the government's doing, taking flight above the city. While Hiroshi faces Akuto in battle, Junko and Yuko are to seek the device responsible for awakening the dragon beast. An aircraft carrier appears and attacks Akuto. Due to the work of 2V, Akuto is subsequently flattened by it.

(Source: Wikipedia)