An old demon with the form of a hat he possesses great knowledge in all the matters related to the underworld and demons. In the OVA he is often sleeping because of his old age and is mostly in the head of Enma. While he rarely takes action he advices Enma of the best course of action as well as alerting him of the presence of demons. In the manga he is younger can change of shape and appearance has a more aggressive personality and a more active role He also has a habit of using the sentenceending copula quotjajaquot source: wikipedia