Although the character often relies on his inventions to get by, Franky learning the secrets of Armament Haki would be an amazing choice for the character. The Straw Hat pirates will have huge ...

Despite having observation Haki, characters like Usopp need to improve and awaken new abilities, like armament Haki. Elite ...

Poseidon connects to Conqueror's Haki due to its ability to control the Sea Kings by exerting their will externally. Pluton correlates to Armament Haki based on its devastating firepower.