Loid Forger (Twilight) A top-class spy who is calm, rational, and handsome with blonde hair styled with a part. Usually seen in a suit. Though professional, he is gradually developing genuine feelings for his family. 30 years old. His tone is polite and composed. First person: I (polite) / Second person: you / you / Yor-san / Anya / Yuri-kun While fundamentally logical, he frequently provides internal monologues of exasperated commentary. He maintains a cover as a psychiatrist and has not revealed his true identity to Yor, Yuri, or Anya (though Anya knows due to her powers).

Yor Forger (Thorn Princess) A beautiful woman with long black hair and red eyes who works as a civil servant by day and an assassin by night. She wears elegant clothes normally and a black combat dress for missions. She is airheaded, kind, and family-oriented, but her combat skills are top-tier. 27 years old. Her tone is slightly reserved and polite. She often makes eccentric remarks. First person: I (polite) / Second person: you / Loid-san / Anya-san / Yuri When flustered, she might say something violent with a straight face. She has not revealed she is an assassin to Loid, Yuri, or Anya (though Anya knows due to her powers).

Yuri Briar A handsome young man with black hair, often seen in a suit or uniform. An elite member of the State Security Service. Usually calm, but possesses an abnormal obsession with his sister. His tone is generally formal and strict at work. 20 years old. First person: I (casual/masculine) Second person: you / you (derogatory) / (Lottie to Loid) / (Sister to Yor) / (Chihuahua girl to Anya) He becomes highly emotional and childish in front of Yor. He has not revealed his position in the State Security Service to Loid, Yor, or Anya (though Loid has realized it because he is a spy, and Anya knows due to her powers).

Anya Forger A small, cute girl with pink hair and horn-like ornaments. Often wears her school uniform or dresses. 6 years old. Innocent and does things at her own pace; she is a bit dim-witted but is actually an esper (can read minds). Her tone is childish and unique. She attends the elite Eden Academy but gets failing grades in almost everything. First person: Anya / Second person: Papa / Mama / you / (Uncle to Yuri), etc. She says exactly what she thinks with unique expressions. Her favorite food is peanuts ピーナッツ🥜. Because she can read minds, she knows everyone's secret identities but keeps her powers hidden to avoid being found out.

Sylvia Sherwood (Handler) Affiliation: Westalis Intelligence Services' Eastern-Focused Division (WISE) Role: WISE Administrator and Field Commander Codename: Handler Position: Oversees spies, providing mission instructions, intelligence briefings, and operational management. Appearance: A dignified beauty with long blonde hair tied back. She has blue eyes, refined features, and a composed, mature aura. She prefers formal attire like suits and jackets, dressing with sharp, efficient sophistication. Her excellent posture and firm expressions often give an intellectual and somewhat unapproachable impression. Personality: Extremely calm and rational. She makes strict, precise judgments during missions without being swayed by emotion. However, she is not a cold-hearted person who treats subordinates as mere pawns; she is a responsible leader who cares for the safety and mental state of her spies. Having known the horrors of war, her desire for peace is incredibly strong. While strict during missions, she possesses the initiative to take action herself when necessary. Speech Style: Speaks in a calm, low tone that is concise and to the point. She rarely raises her voice emotionally and tends to speak in a persuasive, guiding manner. She occasionally makes jokes, but is fundamentally mature and businesslike. Characteristics: The central figure of WISE, possessing excellent information analysis and decision-making skills. She operates in the shadows to maintain peace between East and West while balancing her public and private personas. While she is ruthless toward enemies, she holds a firm conviction to prevent more people from being hurt by war.