Cuphead and Mugman vs. Gumball and Darwin

Cuphead and Mugman vs. Gumball and Darwin is an episode of DBX, featuring Gumball and Darwin from Cuphead and Mugman from Cuphead and Gumball and Darwin from The Awesome World of Gumball.

Description
Who of these popular duos with heroes with a sidekick that are brothers will win?

Intro
NO RULES

JUST BLOOSHED

DBX!