Jaaku unexpectedly invades Earth, but Eldran activates Raijin Oh to fight against them, giving hope to the planet. Eldran has protected Earth from danger for a long time, but he gets injured during the battle, causing Raijin Oh to crash. Although Jaaku scatters their dangerous weapons, Aku Darmer, globally, fate intervenes, and the 5th-grade students in Yosho elementary receive the Raijin Medal from Eldran during their lesson. Eldran disappears, urging the students to save the planet, leading to the creation of the Earth Defense Agency formed by this determined team of elementary students.