is iruma the demon king

Iruma is the missing Demon King Derkila, but Sullivan sealed his demon power away in the Ring of Gluttony. turn off the camera manga It could be Derkila's own volition, or Sullivan's decision (which explains why Sullivan chose to buy Iruma in the first place) Or. my little brother is the demon king Derkila was also a human who became a demon with the Ring of Solomon after reaching Rank Yot