"Asgard 7" was organized to protect the future of the earth. Ken Manabu, Romi O'Hara, Barbie, Hayabusa, Ninja, Kirikiri Kid, and Machineman use their powers to fight the Gaos Gang, which aims to conquer Earth. Includes science learning manga serialized in Gakken Research Co., Ltd.'s "2nd Year Science" and "1st Year Science". During the battle with the Gaos Gang, familiar phenomena such as how to make a string telephone that shows how sound is transmitted, experiments with fountains that are useful for extinguishing fires, and other familiar phenomena are explained scientifically in an easy-to-understand manner.