Chopperman (Spin-Off Manga)

Chopperman is a One Piece spin-off manga set in the Chopper Man universe. It is written and illustrated by Hirofumi Takei (武井宏文). It originally ran in Shueisha's Saikyō Jump magazine between 2012 and 2014.

Premise
Chopperman (Tony Tony Chopper) is a superhero who lives on Tony Tony Island and fights against an evil organization led by Dr. Usodabada (Usopp).