The following are a list of the terms used in the anime The Twelve Kingdoms. There are many terms that are unique to this series.
Another type of creature with supernatural powers. It does not submit to Kirin in the same way Youma do, and cannot be bound into Shirei like Youma, but can be trained by mortals. Kijyuu (騎獣) are Youjyuu that has been trained to carry people. Kijyuu are capable of flight.
Creatures with supernatural powers, generally evil unless in the service of a kirin. A term generally used for "monsters." A common category of Youma is the Shirei (使令). Shirei are bound into service by a kirin. In return for their life-long service, the shirei are given permission to eat the kirin after his or her death. Types of Youma include: