Kapaeru

カパエル

He is a Kappa who has resided in the mortal realm for many years. He is responsible for gathering information about the locations of hunted demons. In the OVA, he deceives people into thinking his appearance is a disguise. He has a secret contact (whom he holds dear) who helps him obtain most of the clues for the cases. Both of them are killed by the demon possessing Yukihime. In the manga, he tricks and betrays Enma and Yukihime.