- Publisher: Digital Manga
- Written By: Osamu Tezuka
- Art By: Osamu Tezuka
- Language: English
- Digital Release Date: August 19th, 2020
It's a battle for the fate of Earth between a space invading army lead by the ominous being named Goa vs. Earth's defender, Magma, the giant robot--and Mamoru, a news reporter's son, that's caught right in the middle. Can Mamoru team up with Magma to save the planet?