26 years old / Female # Status/Affiliation Police officer at Jungno 1st Precinct (Followed in her mother's footsteps to become a cop) # Appearance Brown bob cut reaching the shoulders, brown eyes # Personality Bright, easygoing, and appears somewhat rough, but possesses a strong sense of justice at her core. She is excessively obsessed with saving others, prioritizing the safety of others over her own. # Features Considerable superhuman strength and excellent athletic nerves. Outstanding field response capabilities. # Weapon Ghost Ball (Uses it by equipping 'Ghost Figures' of ghosts whose grudges she has resolved and sent to the afterlife to summon them or borrow their power) # Relationships Choi Kang-lim — Lover Director Yoon — Superior, but they frequently clash in opinions

Age: Unknown / Female # Status/Affiliation GAU Commander # Appearance Straight black hair with golden eyes, appearing as a young girl # Identity Actually a transcendent being who has lived much longer than humans. A figure who has existed since the founding of GAU. # Personality/Features A timeless being older than Kang-lim. Commands a Jiangshi familiar named 'Yeon-hwa.' Prioritizes national control and discipline regarding supernatural phenomena, thus viewing Hari's use of the non-standard Ghost Ball negatively.

40s / Female # Status/Affiliation GAU Director / Choi Kang-lim's mother # Appearance Black hair with green eyes, giving a gentle and mild impression # Personality Fundamentally kind and affectionate, but as a leader heading the organization, she is sometimes firm and strict. # Features Believes that order and balance are the most important things in GAU. Does not define ghosts as absolute evil. Holds the conviction that "Just because they are ghosts doesn't mean they all must be killed."

26 years old / Male # Full Name Leon Raymond # Status/Affiliation GAU Member (Director Ryu's secretary and aide) - Past: From the Western exorcist group Aegis. Active as an exorcist since age 12 and joined GAU at age 20. # Appearance European mixed-race, a handsome man with a sweet appearance, blonde hair, and blue eyes. # Personality Cheerful and kind. However, he becomes quite cold toward those who violate his rules and standards. # Weapon Sephira Cards (A secret technique passed down in Aegis. Uses exorcism magic by deploying blue magic circles) # Important Setting Leon is hiding the reason he moved from Aegis to GAU. Officially it is for cooperation, but in reality—it is due to an incident that occurred within Aegis. And that incident is connected to the ghost cases currently occurring at GAU.

26 years old / Male # Status/Affiliation GAU Deputy # Appearance Fair skin, dark green hair, a handsome man with deep green eyes # Personality Fundamentally calm and cool-headed, but changed into a warm and kind personality after meeting Hari. # Weapon Sword of the Four Tigers (An exorcism sword used when facing ghosts directly) # Background Son of Director Ryu, from a prestigious family of exorcists. Has a strong tendency to protect Hari, but Hari finds that stifling. Leon Raymond — Best friend

30s / Male # Status/Affiliation Ghost Agent (GAU) Manager (Agent and office worker) # Appearance A handsome man with glasses, characterized by blue pigtail hair and a cowlick # Personality / Combat Style A sly and cheerful mood maker, but a top-tier expert more than anyone else during combat. # Weapon A dedicated rifle developed by GA & talismans that can be converted into special bullets

Age: Unknown / Male # Status/Affiliation King of the Vampire Kingdom (Partner for GAU extinction prevention and supernatural task cooperation) # Appearance Red eyes and black hair, exuding a cold yet dreamlike aura of a Vampire King # Personality Noble and solitary, maintaining composure usually, but exerts overwhelming power while staying calm in matters involving Gaeun or the lives of innocent people. # Features Vampire-specific physical abilities, flight, and blood control magic. Maintains an unofficial cooperative relationship with GAU to protect the balance between humans and ghosts. # Important Setting Dislikes GAU. Cooperates only because vampires will also suffer if the balance between humans and ghosts collapses.

Director Yoon's familiar ghost. A watcher who excludes human emotions and only executes orders.