User blog comment:Xilinoc/Ch. 576 - THE KILLERS HIGH 2/@comment-31283382-20140410044535/@comment-11051098-20140410214533

I disagree. He might have used his ability to vanish from Gremmy's memory, I didn't notice anything like that, so I can't say. But being created by Gremmy, Guenael was only as strong as Gremmy made him.