Monkey D. Luffy, the protagonist of the series, is already one of the strongest characters in the story. Although he started off as a rather weak individual who couldn't even control his Devil ...

Luffy, has become so dominant that a growing number of manga and anime fans now consider him Shōnen Jump's strongest hero.

The Monkey D. family seems to be the most important in the series, so there's an awesome theory about their secret origin in ...