A mysterious “gate” appears in Tokyo releasing mythical creatures that wreak havoc. Itami, who is part of a special JSDF unit, helps with evacuations.

In the “Special Region,” JSDF is able to push back the enemy army. Itami joins a recon team aimed at forming a friendly relationship with the locals.

Itami's 3rd Recon Unit saves an elf from a village attacked by the Fire Dragon. The villagers of Coda decide to flee to safety

The 3rd Recon Unit returns to base with the refugees. Tuka, Lelei and Rory use this time to learn more about each other and strengthen their bond.

After an earthquake strikes the Imperial Capital, Piña brings Itami and the others to meet Emperor Molt. However, they are joined by Prince Zorzal.

Itami rejects a mission from Yanagida to exterminate the Fire Dragon. Yao tells Tuka that the dragon killed her father, but she refuses to accept it.