Luffy's determination in One Piece comes with consequences, leading to life-shortening injuries. Luffy's strain on his body may result in an early grave, echoing the former Pirate King's fate. The ...
and cause Luffy to become extremely small. This form offers no benefits, no hidden power-ups, or anything worthwhile for combat. It is simply an adorable Chibi Luffy, and frankly, that's enough.