The horned Duke, Belphegor, who governs Cocytus.

Pillar 27.

Belphegor (ベルフェゴール Berufegōru) is one of the seven Demon Kings, who governs Cocytus.[1]


Belphegor has two great horns and short pale hair, parted over his right eye. His eyes seem to be pale as well, and he has a piercing over his left eyebrow.


His personality is unknown


Belphegor was present during the events of Chapter 27 and Chapter 28, when the demons were coosing the Substitute King and Astaroth brought William Twining to Hell, as well as the awakening of Solomon.


  1. Pillar 27, pg. 29