Akio was Black Satan's owner, who died of an unknown illness. He was from a poor family.

Shiroi Senshi Yamato

Black Satan had been very loyal to his master and Akio dug up the body from the grave and took it with Komaga-top. Black Satan guard the body for two years, until it died of self-oteltuaan Yamato and Jumbo jets against. Black Satan died next to his late master. After this, the villagers found the body and buried it again.

Community content is available under CC-BY-SA unless otherwise noted.