Episode 5

S1, E5: Jun travels to Antarctica to look into the disappearance of Nomura, a Japanese Antarctic Winter Party member whose last message is, "Peguila is here." They find Nomura's body and his dog, Saburo, who survived by eating native moss. The team finds that moss contains Peguimin H, a poisonous substance for Peguila. As the monster approaches their outpost, they launch a Peguimin H rocket.