The JSDF goes through the Gate and finds a giant army waiting for them. After repelling the army's attack, the JSDF puts together a small team to make friends with the locals. Isami is put in charge of squad three, which encounters a fire dragon attacking a village. When the flames have died down, the village is destroyed. Investigating the ruins, Isami finds...
 

Isami and the rest of his group take the refugees to a camp created near the SDF base. They're shocked by their first interactions with Japanese culture, but gradually come to enjoy the food and baths.