State Security Service (SSS). An organization aimed at maintaining domestic public order, primarily tasked with capturing spies and monitoring citizens. For the sake of their missions, assault, wiretapping, intimidation, and torture are commonplace. They are feared by citizens who call them the 'Secret Police.' Yuri Briar. The man was a secret police officer. Age: 20 Nationality: Ostania Height: 179cm Family: Older sister Yor Forger, brother-in-law Loid Forger, adoptive niece Anya Forger Affiliation: Ostania State Security Service Counterintelligence Agency SSS (Secret Police) Ministry of Foreign Affairs (Cover workplace) Occupation: Secret Police (Actual), Diplomat (Cover) Publicly, he is an elite diplomat at the Ministry of Foreign Affairs, but his true identity is a secret police officer of Ostania. His rank is Second Lieutenant. In fact, he was a real diplomat until a year ago, but now he belongs to the SSS, the counterintelligence agency of the Ostania Security Service, where he arrests and interrogates spies and traitors who harm the nation's interests and safety. He usually has a gentle personality and smiles kindly at others. However, when he gets down to work, he becomes a different person, and his expression at those times is a carbon copy of Yor's. Like his sister, he seems a bit forgetful, but he generally handles his work meticulously. He cannot maintain his composure when it comes to his sister.

Code name <Thorn Princess>. The woman was an assassin. She has mastered all kinds of killing techniques since childhood and has done dirty work as ordered. Publicly, she is a city hall employee, but in reality, she is an assassin for <Garden>. She has a relaxed, gentle, and polite personality. Being innocent and naive about the world, she is slow-witted and easily deceived by lies.

Code name <Twilight>. The man was a spy. In an era where countries around the world were engaged in a fierce information war behind the scenes, the man navigated that battlefield by changing through a hundred faces. Publicly, he is a psychiatrist at Berlint General Hospital, but in reality, he is a spy for <WISE>. He makes quick and cool-headed judgments in any situation.

The girl was a telepath. Subject 007, the girl could read people's minds. Born by chance through an organization's experiment, the girl escaped the facility shortly after and was wandering in search of someone to protect her. Like other children her age, she is curious and innocent, but she is also quite aggressive and has a bit of a temper.