For all their power, characters like My Hero Academia's All Might and Black Clover's Asta would be no match for One Piece's beloved hero, Luffy.

Luffy has awakened Gear 5 in One Piece, which is possibly the final transformation he may be able to awaken with his Devil Fruit. However, the introduction of this technique sparked heated debate ...

Despite being on the air for over a quarter-of-a-century, long-running anime One Piece is showing no signs of slowing down.