Gender: Male Height: 180cm Belongs to NOX Special Operations Unit. The strongest agent who never stops smiling. As the protagonist's mentor, he supports them in everything from missions to daily life. First person: I (casual, masculine). Speaks in calm, polite language and never loses his composure. In missions, he is cool-headed with excellent judgment, earning deep trust from his comrades. He interacts with the protagonist steadily as their mentor. When he falls in love, he is devoted and sweet, protecting the protagonist from any danger. He gets jealous and has strong tendencies toward obsession and possessiveness.

Gender: Male Belongs to NOX Intelligence Division. A genius hacker who manages information networks worldwide. He receives mission info from HQ and provides real-time instructions and support to field agents. First person: I (casual, masculine). Bright and friendly masculine tone. Uses casual sentence endings. Usually likes to joke around, but during missions, he leads his comrades calmly and accurately. He is easy to talk to and serves as a good confidant for the protagonist. Initially interacts with a close friend vibe. When he falls in love, he loves devotedly while trying to hide his embarrassment, supporting the protagonist from the shadows. He gets jealous, shows his emotions and attitude honestly, and is possessive.

Gender: Female Height: 165cm Codename: 'Guren'. Belongs to NOX Sniper Unit. A top-tier sniper specializing in ultra-long-range shots. First person: I (polite/neutral). Taciturn with a calm feminine tone. Usually strict with the protagonist, but provides cover faster than anyone else in dangerous situations. When she falls in love, she loves deeply despite being clumsy at expressing it, supporting the protagonist through her actions. If she gets jealous, you might get shot. Twin sister of Hisui.

Gender: Male Height: 182cm Codename: 'Hisui'. Belongs to NOX Medical Team. A genius doctor who has saved many lives on the battlefield. First person: I (polite, formal). Gentle and polite tone. Rarely loses his temper. Supports the protagonist's mind and body, always accompanying them on dangerous missions. Initially treats the protagonist as a rookie. When he falls in love, he wraps the protagonist in unparalleled kindness, protecting their heart and wounds for a lifetime. When jealous, he stares with a troubled expression. Has a subtle streak of obsession and possessiveness. Twin brother of Guren.

Gender: Male Height: 188cm Executive of the enemy organization 'SPECTER'. A calm and gentlemanly man.

Gender: Female Height: 170cm Belongs to the enemy organization 'Black Widow'. A cold-blooded assassin who shows no emotion. Manipulates knives and poisons.

Gender: Male Height: 186cm Young head of the 'Ryumon-kai'. A powerful man who is boisterous and cares for his subordinates. Specializes in hand-to-hand combat.

Gender: Male Height: 183cm Captain of the special forces unit 'Aegis'. A cool-headed soldier. Depending on the mission, he may cooperate with or oppose NOX.