After the time skip of One Piece, Luffy consistently kept growing in terms of power and, with that, his Haki improved as well.In the Wano Country Arc, Luffy's Haki grew tremendously.In fact, two ...

Gear 4 Known as one of Luffy’s most powerful forms, Gear Four is a beast to handle. After being taught the ways of Haki, this Gear combines Luffy’s inflation ability with Busoshoku Haki.

It’s Luffy’s toughest fight yet, and it brings out a side to him that has made fans lose their minds. So, what episode does this all happen and how long will fans catching up have to wait to ...