This article contains spoilers from One Piece's Elbaf Arc. Haki in One Piece includes Color of Observation, Color of Arms, and Color of the Supreme King, with advanced subtypes. Shanks possesses a ...

Koby, with advanced Haki ... Color of Observation, also known as Observation Haki. The basic form of the power is impressive on its own, but it is the advanced form that truly amazes the fans. One ...