Nathan Florettal's Pokemon Challenge

"This day would turn out to be another day, but that won't be when we are in Nathan Floretal's Pokemon Challenge. Now what? Well, that's gonna be epic. We'll kick Nathan's butt, but first, we'll see about that. We're gonna get to it and show we can battle in Anervon Forest for sure."

--Su Ji-Hoon, Anervon Forest Brawl

Nathan Florettal's Pokemon Challenge is the Pokemon challenge about showing duel fighting of Pokemons that Pokemon trainers, heroes, the Preschool Girls and the Grand Alliance, including Su Ji-Hoon,can try challenge a Pokemon trainer of who was US Soldier and is forest ranger of Anervon Forest,which was named Nathan Florettal

Only happened before Assassination of Cuphead and after Jane Aquira's Pokemon Challenge that Grand Alliance and Mugman entered Nathan Florettal's Pokemon Challenge after they requested him,so that he will challenge them.

Jane Aquira and the Inkwell Isle Girls will be providing support for the Pokemon trainers, the heroes, the Preschool Girls and the rest of the Grand Alliance.

After defeating Nathan Florettal, he began to join Su Ji-Hoon and all of his friends to defeat both the Army of the Republic of Vietnam and the Beleninsk Pact.