The Ministry of Earth (地官, Chikan) is charged with domestic affairs such as managing the land and controlling the kingdom's census. It is also known as the Ministry of the Interior and the Ministry of Lands.
- Daishito (大司徒) - The Minister of Land Affairs. Known also the Chief Clerk.
- Shoushito (小司徒) - The vice-minister of the Ministry of Earth. Works under the Daishito managing smaller divisions.
- Suijin (遂人) - The chief of land affairs, manages land affairs and territory control. Known also as the adjutant to the chief clerk.
- Denryou (田猟) - Maintain population records for taxation purposes. Known also as "field wards".