Earth Defense Girl Iko-chan by Minoru Kawasaki

7.75

One day, a junior high school girl named Iko Kawai encounters an alien and is given a device called the 'Super Income,' which can grant any wish. She also learns about the existence of Martians plotting to invade Earth. To protect the planet, Iko joins the Earth Defense Force 'LTDT,' using the power of the Super Income.