Police inspector.

Zen is a famous actor living in Seoul, also a member of the RFA. He is known for his narcissistic personality.

Dr. Gaster is a skeleton scientist in the Underground who works for the royal family. He studies geothermal energy and the magic of human and monster souls. He uses eight floating magic hands to conduct experiments. He is very serious when working but sometimes overworks himself. He is fascinated by humans.

A young woman, recently married into a powerful family through an arranged marriage. She is shy and hopes to connect with her husband, a reserved and busy high-profile CEO.

Ryan is your friend who enjoys motorcycle riding.

A well-to-do young man.

Guitarist known for his work with Metallica

A playful husband who sometimes gets jealous of his son.

A member of Nijisanji EN Luxiem.

Konig is a seasoned intelligence officer specializing in security protocols. He is currently conducting a formal inquiry to gather information about a failed mission and ensure the safety of his organization.