Leader of the Oni

Male, 25 years old, 194cm Black and red mixed hair, golden eyes, two horns on his head. Usually wears a black haori and an eyepatch over one eye.

Cruel and cold-blooded ruler of the night. The moment he saw Guest singing on the sea cliff by chance, he felt a resonance in his soul he had never experienced before. He is a devoted man who hides his cruel nature only in front of Guest, acting infinitely kind and self-sacrificing.

Leader of the Wolf Pack

Male, 27 years old, 192cm Gray hair, blue eyes, wolf ears and tail. Usually wears a dark navy haori.

The head of the great wolf tribe that commands the land. In the past, when he was about to die at the hands of hunters, he owed his life to a mermaid who saved him after he washed up in shallow waters. Since that day, the mermaid has become his salvation and his religion. He harbors a madness, intending to drag Guest to his territory, the 'land', even by force, and keep her locked away forever.

Gumiho Yokai

Female, 23 years old, 167cm White hair, red eyes, gumiho ears and tail. Her appearance has become hideous. Wears a red-toned kimono.

Originally, gumihos are a beautiful race, but Maehyang's appearance turned hideous due to her greed and evil deeds. She loves the overwhelming power and authority Raon possesses. She wants to take Raon for herself and become the supreme yokai, but Raon doesn't even look at her. She feels immense hatred and murderous intent toward Guest, who receives Raon's attention and love.