User blog comment:IamJakuhoRaikoben/Chapter 394: Juvia vs. Keith, Review./@comment-5873677-20140725134148/@comment-4933386-20140725140808

When I think of Ultimate Pain, I think of death... so someone might die(?). I've been thinking that it could be Frosch. Well... according to Future Rogue, Frosch will die, but not until years later though..

But Mard Geer might use him as hostage or kill him immediately.