Doji Hatsuo

Crane Clan Champion, friend and military advisor of the Emperor. He is commanded to develop a consistent system of law enforcement within the Empire. He and Soshi Saibankan develop the framework for the Emerald Magistrates and the Imperial Legions. He is appointed the first Emerald Champion, with Saibankan as his principal advisor. (Secrets of the Crane, p. 8)