I, Devil

I, Devil is an American action-horror comic book series published by Marvel Comics as part of their Marvel Next imprint.

Main

 * Marcus Morningstar/I, Devil - a college student who shares a body with a demon named Beelzebub, who is one of the three Kings of Hell.
 * Beelzebub - Marcus' main companion and the demon who is possessing him. He is the only one who can see him and he often refers to him as "Beelz."

Recurring

 * Jessica "Jessie" Myers - Marcus' girlfriend who is an online model. She is known for being rather blunt about most things.
 * Lewis  Coleson - Marcus' best friend who is very intelligent and is very awkward with most things.
 * Father Stewart - a priest who is Marcus' "shoulder angel" to counter Beelzebub's "shoulder devil."

Antagonists

 * Mephisto - the ruler of his own form of Hell and one of the many demons competing to be crowned the one and only Satan.
 * Blackheart - Mephisto's son who is incredibly strong and intimidating.
 * Malphas - a prince of Hell who has a massive ego and believes that he should be the king of Hell.
 * Leviathan - the second of the three kings of Hell who represents himself as a large sea creature.
 * Imp - a recurring henchman of demons who is more of a comedic figure.
 * Amon - a Grand Duke of Hell who is well-respected and very powerful. He represents himself as a black being with an owl skull mask.
 * The Fallen One - the final of the three kings of Hell and the most powerful of them all.
 * Shane Morris - a famous and loved movie actor who is actually an Incubus that feeds on women's souls.
 * Abaddon - an angel of Hell who is the personal assassin of all of the Hell-Lords, being summoned when they need someone taken care of.

Issues

 * 1) /Bedeviled/ - College student Marcus Morningstar has his body merged with a demon, becoming a half-demon himself.