|Blessing|| Tempest Crest(formerly)|
Great Demon Lord's Blessing
|Web Novel Debut||143|
A bit fat man of unknown age
He is very obedient to his master and follows the orders absolutely without complaining.
He is one of Testarossa's subordinates.
During the Airship battle with the Emperor, Cien was in charge of capturing and killing anyone that tried to escape. He had the six hundred greater demons in create a spatial interference barrier to prevent anyone from teleporting away.
- Named after the car Cadillac Cien.