A space pirate known as the "Galaxy's Invincible Electric Man", his crimes became notable to force the Galactic Union PoliceIcon-crosswiki to go after him. In the past, his notoriety was created not just on his own but as a constant partner of Amazon Killer, who committed crimes alongside him and lead to constant tit-for-tat betrayals of each other to the space police for their crimes as they tried to outdo one another and gain each other's treasure for themselves.
Inazuma Ginga initially arrives on Earth in search of Amazon Killer, wishing to reteam with her due to their previous partnerships in the past. However, knowing of the lack of trust that the outlaw held, Amazon Killer was hesitant to join up with him again and got Queen Hedrian to believe that siding with Inazuma Ginga would only bring trouble to Black Magma. However, Führer Hell Saturn discovers his power and efficiency in combat when Sun Vulcan initially challenges him and fall, their Vulcan Ball finisher destroyed instantly by the warrior. Against Hedrian's wishes, Hell Saturn asks Inazuma Ginga to join Black Magma, which the outlaw accepts.