Luffy and Usopp have had their fair share of ups and downs, but their strong bond has survived through it all.

A great example of this is when Usopp, as the Sniper King, sneaks onto the train to Enies Lobby, despite being surrounded by extremely strong Marines. However, just as he physically withstands ...

Usopp hasn't had many significant power-ups in One Piece. The Sniper King has been struggling to keep up with the rest of the crew. Usopp may not need a power-up to become a brave warrior of the sea.