Raum

Demon God (魔神ラウム) is one of the 72 Demons of the Goetia.

Background
Raum was one of the pillars that administrated the Arsenal.

Salomon: The Grand Time Temple
Raum was one of the pillars that administrated the Arsenal. After the defeat of Goetia, it was one of the four Demon Gods that escaped from the Time Temple.

Salem: Taboo Epiphany Garden
Raum possesses Randolph Carter's body.