Having journeyed to Monster Isle, the Gourmet Guild runs into Kasumi and Makoto, who are there with their fellow Caon members to investigate a series of recent Shadow appearances. Armed with an extensive knowledge of Shadows thanks to their previous battles, the Gourmet Guild members decide to help with Caon's investigation...

Pecorine confesses to the people of Landosol that she is the true Princess Eustiana. In order to reclaim her name and throne, she vows to overthrow the imposter princess—the Omniscient Kaiser. However, she must first fight against the captain of Nightmare, Jun, who has been brainwashed...