Nebula Mortifero

or English name known as "Deadly Fog" his name is big among demons.
The biggest threat to Mr. Happy
(or should we say the most "HATED" by Mr.Happy)
He has a big attraction to Angela (which he mostly likely considers a "love" interest)
He is a Full demon as he is known to be the most helpful demon among the the Archdevils... (so he says...)
He refers Mr. Happy as a dog, mutt, any that refers to his being that describes that he is neither a full demon or human, a disgraceful existence.

Demon Type:
Incubus

Likes: Angela, Child form, Teenage form, Jessica ( Torture Victim), Slaughtering, Blood, Vampires, being hilarious, sarcasm...

Dislikes: Mr. Happy

[edit]
 
His nickname is "Mad Blood"