魅ナミ

Personality:
His mood swings are intense and he always acts according to his mood. He might fake his personality to deceive others. His purpose is to make a "contract" with the protagonist and take her soul. He despises Seiya.

Incubus:
The demon who appears in the dreams of humans and causes nightmares.
There are various theories, but in order to overcome it you need a strong heart that can resist the temptation of the incubus.