Microman

Microman was a science fiction toyline created, manufactured and marketed by Takara Co., Ltd. from 1974 to 1984 as well as from 1998 to 2007. They are a comprised of 3.75-inch-tall (9.5 cm) action figures with accompanying vehicles, robots, playsets, and accessories. The franchise made its way into the US markets under the name Micronauts and was branded by Mego from 1976 to 1980, before the company’s bankruptcy and dissolution in 1982.

An anime adaptation was produced by Studio Pierrot in 1999 to promote the Magne Powers timeline, followed by a manga serialized by Comic BomBom magazine.

Plot
"Magne Powers" a team comprised of 5 micro-sized superheroes from the planet Micro Earth. Together with the three children they befriended; Kouhei Kuji, Yuta Kuji and Mami Mizusawa and Earth scientist, Professor K, they defend the Earth from the evil Acroiyer from world domination.

Other Wikis

 * The Microman Wiki (duplicate)
 * The Micronauts Wiki (duplicate focusing on the American toyline version)