Major event bosses

Ultimate

Satan
Lilith
Namine
Samael

Major
The Seven princes of hell
Lucifer - Pride
Mammon - Greed
Asmodeus - Lust
Abbadon - Wrath
Beelzebub (also called Baal) - Gluttony
Leviathan - Envy
Belphegor - Vanity and Sloth

The Four Horsemen
Strife
War
Fury
Death



Hells chosen ones

Tiamat
Silitha
The Griever
The Stygian
Straga

Major minor
Barbas demon of fear (Unknown)
King Minos (Sacraficed)
Cleopatra and Marc Antony (Sacraficed)
Cerberus (Sacraficed)
Alighiero(Sacraficed)
Phleygas (DECEASED; Killed by Kuroi)
Francesco (Sacraficed)
Phantom General (Sacraficed)
The Jailer (deceased killed by )
Broodmother (deceased, killed by Kyosuke)