A lot of people like to tell me Mihawk has better observation haki than Shanks when he's featless, because of his own epithet.
Let's debunk this real quickly, Observation haki has nothing to do with your eyes, observation haki Is actually internal perception which actually does not recquire the use of the eyes, on the opposite, if you want to develop good CoO you must do training like this:
Fujitora has One of the best CoO of the series:
So yeah, stop this cap, Mihawk probably has that nickname because he probably has and acute vision, several times that of others characters, with a visual range of several degrees, but that has nothing to with CoO.
Let's debunk this real quickly, Observation haki has nothing to do with your eyes, observation haki Is actually internal perception which actually does not recquire the use of the eyes, on the opposite, if you want to develop good CoO you must do training like this:
Fujitora has One of the best CoO of the series:
So yeah, stop this cap, Mihawk probably has that nickname because he probably has and acute vision, several times that of others characters, with a visual range of several degrees, but that has nothing to with CoO.