Haki is essential, but very lacking among the Straw Hat pirates. Oda has, however, revealed the haki specialities of these ...

Zoro and Sanji are the strongest Straw Hats after Luffy, and seeing how Conqueror's Haki is needed for the Final War, they have a lot to learn!

In the upcoming Elbaf arc—assuming that everyone can get past this pointless little Kadai beast and not be distracted by it—Zoro is going to be introduced to a new Haki ability altogether ...