User blog comment:Inept Wiki User/Speculation: The other Celestial Spirits/@comment-4829046-20130612024404/@comment-4829046-20130612144215

Duke Everloo? The only way for him to return was if the anime didn't cancel and needed to have pointless filler.

Also, why is it that the Golden Keys lose ownership when their master is imprisoned but not the Silver ones? I find that to be discrimination.