Powerpuff Girls Doujinshi: The Strongest Man in the World

Bio of the story:

Megaville, hometown to a human named (Y/N) or Whitebeard since his friends call him that name. Dexter included, but his sister DeeDee was the one who called him that the most because he saved her life from Mandark's robots by taking the hit. He found out with the help of Dexter that he is the direct descendant of the legendary pirate known as Whitebeard. He found the Akuma no Mi that belonged to him known as the Gura Gura no Mi. So he got to know them more as well as the powerpuff girls. He started his first year at Megaville Academy when he heard about a fight, he will be in for a surprise.

What will happen when his friends find out about his underwhelming power? What will happen if villains learn of him?

Let's find out ladies and gentlemen.

(All the kid characters will be teenagers. Just to let you all know now)

Powerpuff Girls - Craig McCracken

Dexter's Laboratory - Genndy Tartakovsky

Men in Black - Ed Solomon

Ben 10 - Duncan Rouleau Joe Casey, Joe Kelly, Steven T. Seagle

My Life As A Teenage Robot - Rob Renzetti

The Grim Adventures of Billy and Mandy - Maxwell Atoms

One Piece - Eiichiro Oda