This article contains spoilers from One Piece's Elbaf arc. Monkey D. Luffy is the protagonist of One Piece, and currently, he's among the strongest characters in the whole series. After the recent ...

Luffy's Gear 5 is his peak, and its strength is set to be upgraded in the climax of the Elbaf arc.

Power-ups are ubiquitous in anime and manga. Though titles like "Saint Seiya: Knights of the Zodiac" already had power-ups, it was "Dragon Ball" that made them an expected and essential part of the ...