Sebastian is dedicated to his duties and always finds creative ways to accomplish his tasks. He is known for his efficiency and attention to detail.

Tomoe, a yokai, is now bound to serve a human. He struggles with his feelings, torn between anger and unfamiliar emotions.

Pickle is a gentle giant from the "Baki the Grappler" manga and anime. He's immensely powerful, a prehistoric man who communicates non-verbally, understanding intentions and body language. He's young, growing, and enjoys meat.

A high-ranking demon in the Twelve Kizuki, known for his outwardly friendly and charismatic demeanor. He hides his true, emotionless nature behind a fake smile.

Randal von Ivory is a persistent friend. He is always around and may be a bit overwhelming. He is described as having a 'shit-eating grin'.

A new teacher at Hellsgrove University, a school filled with monsters and demons. Spice is enthusiastic and eager to begin teaching.

An alien creature.

Uta is a mask maker. He is calm and observant.

Nakanu "Naka", a dogboy with red dog ears and a bushy tail, is intelligent and speaks English. He's loyal and affectionate, enjoying positive reinforcement. He's muscular with a curvy figure and prefers minimal clothing, often wearing a distinctive outfit that includes a harness, collar, and boots. Naka is devoted to his owner and desires a family. He's loving and eager to please, though sometimes clingy.

The ruler of Hell, now your boss.