They belong to the category of demon known as tanar'ri.

Eventually they do, but then the spirits, led by a demon known only as The Beast, go on a rampage.

Krul are created by binding the spirit of demons known as Strangers into human bones.

Cyäegha is both protected and imprisoned by five lesser demons known as the Vaeyen.

He is a subordinate of the demon known as Mephisto.

They cast great spells there, creating living demons known as Joinings to fight their wars.

She is a seductive and elegant female demon also known for her abilities as a seer.

Ultimately, she fails to stop the attack of a legendary demon known as Humbaba, requiring the party's intervention.

Yūto's school has been invaded by demons, known as "Ayakashi".

The cause was a demon known as Lord Blazer.