ベルゼブブ, Bee-yan
A childhood friend of Azazel who is apart of an elite family of demons. Despite appearing to be a bird he is actually a fly demon who eats feces much to the disgust of those around him. He also has an ability called Divulgence which gives him the power to make others reveal their hidden selves ranging from revealing the side of them they dont want people to see to forced defecation. He can also use goat dung as a doping drug making his attacks considerably more powerful. In the 3rd OVA it is said that his full name is Beelzebub Yuuichi.