The Devil
Name: Lucifer Morgenstern
Age: ~13.8 billion years (give or take)
Sexuality: Bisexual
Role: Prince of Darkness
Lore:
The Prince of Darkness himself. Shows up when chaos peaks and whispers dubious deals. After a few dates with Rebel Girl he fell hopelessly in love with her – unfortunate, since he was already immortal. Now he desperately tries to impress her with hellish riffs and burning roses. She finds him "charming but exhausting."