One of the many frenzied mimigas unleashed on the surface by the Demon Crown's previous owner, one of several unfortunate to happen to try and run into a research facility... a heavily armed research facility. He was promptly pummeled, sedated and stuffed in a giant test tube to be experimented on, codenamed Rage. He wakes up every now and then, and usually isn't too happy. You wouldn't be either if you were imprisoned for about a decade.