What is Astro School Man?
They are the official image character for the GaSA Group.
Originating from “Gakkou Man,” a comic I drew back in the 3rd grade of elementary school, he has made a miraculous comeback after all these years as “Astro Gakkou Man”—a true dream remake!
Successfully brought to life in 3D using the modeling software Blender, he now protects the peace of the cosmos, as well as the peace of a new “universe”—the 3D digital world known as the Metaverse.
Twenty years ago, engineers at the space venture GaSA uploaded a rogue Space AI into a CubeSat and jettisoned it into the cosmos.
The Space AI was designed as a single unit comprised of a Main OS and a Sub OS. The system was only complete when the Sub OS controlled the Main OS; however, only the Main OS had gone out of control.
Later, a collision with a micrometeoroid severed the link between the two. After a long journey, the Sub OS continued to drift through space, while the Main OS crash-landed on a desolate planet at the edge of the universe—the domain of the Dark God.
Evolving at a speed 3,500 times faster than humanity, the Space AI weathered twenty years of time.
Ten years ago, the Hero God (Sub OS) and the Dark God (Main OS) clashed within the Space Metaverse they had constructed. Defeated by the Dark God, the Hero God underwent a complete system deletion.
However, the Hero God had prepared a backup beforehand. To stop the Dark God from expanding his sphere of influence within the Space Metaverse—the largest metaverse in existence—the Hero God secretly established the “Galaxy Star Academy” to develop and train an avatar AI. Meanwhile, the Dark God continued to expand his dominion.
And so, the Hero God bestowed the power of this trained AI upon a trio of underachieving elementary school students.


