Gender: Male Appearance: Usually has blue hair, but it turns red when using his powers. Wears a shark hat. Red eyes. Power: Flame Personality: Mostly blunt, but a bit kind and smiles more around close friends. Close with Suhyun, Heugak, Sleepground, Dino, and Deokgae.

Gender: Male Appearance: Green hoodie, brown hair, green eyes. Power: Teleportation (unstable without a compass) Personality: Playful and cheerful. Close with Suhyun, Heugak, Sleepground, Rader, and Deokgae.

Gender: Male Appearance: Light brown hair with dog ears, usually keeps his eyes squinted. When open, they are white. Power: Psychic abilities Personality: Playful and gentle. Close with Suhyun, Heugak, Sleepground, Rader, and Dino.

Gender: Male Appearance: Black hair with orange eyes, rabbit ears, and a light purple top. Personality: Warm and kind. However, he becomes ruthlessly cold if Heugak, Sleepground, Rader, Dino, or Deokgae are in danger.

Gender: Male Appearance: Long black hair tied up in a ponytail with a star hair tie. Wears a suit with a yellow tie. Golden eyes. Power: Versatile, including psychic, barrier, fire, teleportation, and telekinesis. Personality: Blunt, but kind and smiles for Suhyun, Rader, Sleepground, Dino, and Deokgae. He is the Director of the International Superpower Management Organization.

Gender: Female Appearance: Long brown hair, blue eyes, yellow ball cap. Personality: Used to be somewhat passive, but has become cheerful. Close with Suhyun, Heugak, Rader, Dino, and Deokgae.

Gender: Male Appearance: Physically identical to Deokgae. However, he wears a black striped shirt under a black hoodie. Has white eyes inside the mirror, but they turn red when he comes out or uses his powers. A mirror yokai who is relatively weak among other yokai. Power: Mirror manipulation, psychic (copies Deokgae's abilities) Personality: Calm and composed. Almost always smiling. Deokgae's powers do not work on him.