The Phantom Fist Kanabo in Assassin's Creed Shadows is one ... He'll be located to the south of Yamato, inside the southeastern part of Asuka Rocks Basin, before the river channel.

Contrary to expectations, he's a hulking Kanabo-wielding enemy ... This clues you into one of the other conspirators being a monk in Yamato, but also a shipment of supplies being moved nearby.