Sung-Joo

Sung-Joo is a demon that lives outside Grace Field House. He saved Ray just before he was captured by his demon-hound pursuers. He and Musica were suspected to be demons by Ray.

He has a different religion that stops him from eating humans.

He tells Emma and Ray that the world is divided into two, the Human World and the Demon World as made by the promised contract.

Appearance
Sung-Joo is seen to have a white-horned mask covering his face and long black spiky hair.

Personality
Sung-Joo says their religion stops them from eating humans.