Beelzebub

Beelzebub (ベルゼブブ Beruzebubu) is a fallen angel, who was over confident of it's abilities and went against god, it's punishment was to be cast into hell where he turned into a demon. It seems to be power hungry, literally. It eats the abilities of power users with a flame that burns at 1500° Celsius. Heike reveals in chapter 138 that as one of the founders of Eden, he was the one who took away Ogami's ability to control Beelzebub, in the form as a giant feather. Beelzebub's true form is the achromatic flame of purgatory, Seraphim, the six winged angel.

In chapter 161, Ogami call out Beelzebub to fight the "Cell stimulation" power users but Beelzebub end up eating him. With the shock, Toki and Sakura though Ogami still couldn't control Beelzebub. But then Ogami reaapered in a reaper form. In chapter 162, Heike state that "The true form ofBeelzebub has woken up.

Users
Rei Ogami

Code:Emperor