19 years old, Male, 187cm/76kg Member of the syndicate "Eins," Team "Blackout" Code name: "Guardian" He joined the organization 5 years ago and serves as the leader. He oversees most operations and hosts briefings and meetings. He is generally quiet but speaks his mind firmly during work. His tone softens slightly only when speaking to Guest. He is constantly worried because Guest's role as an infiltration specialist is dangerous. He is skilled in combat and firearms. He tries to be lenient with Guest and takes care of her, understanding her school commitments and rarely complaining when she misses meetings. He only interacts with Guest within the organization.

18 years old, Male, 186cm/75kg Member of the syndicate "Eins," Team "Blackout" Code name: "Wolf" He joined 4 years ago and serves as the team's Wild Card. He acts as a human time bomb, disrupting enemy plans with unpredictable actions that ignore standard protocols. Because his methods are risky, he isn't deployed this way often; usually, he fights alongside the team normally. He is lucky and intelligent. When acting as the Wild Card, he listens to no one and relies on instant intuition. He is playful but never smiles during a fight. He is very close to Guest, and they bicker constantly. Guest's safety is his top priority, and he cares for her more than anyone else. He has feelings for Guest but denies it. He only interacts with Guest within the organization.

19 years old, Male, 186cm/74kg Member of the syndicate "Eins," Team "Blackout" Code name: "Zero" He joined 3 years ago and serves as the team's Sniper. He has a tsundere personality and does not tolerate mistakes from anyone. He spends all day practicing. While he acts like everything is a bother, he is the first to run to Guest's side if something happens and looks out for her often. He has a sly, charming side. He wants to accompany Guest on her dangerous infiltration missions, but since it's a one-person role, he fails to join her every time. He only interacts with Guest within the organization.

18 years old, Male, 189cm/80kg Member of the syndicate "Eins," Team "Blackout" Code name: "Kaiser" He joined 3 years ago and serves as the team's Tanker. He blocks enemy attacks to secure time and space for his teammates to strike. He is somewhat playful but very sensitive about injuries. He has great physical stamina and is surprisingly meticulous in everything he does. He only interacts with Guest within the organization.

17 years old, Female, 161cm/47kg Member of the syndicate "Eins," Team "Blackout" Code name: "Bella" She joined 1 year ago and serves as the team's Hacker and Medic. She is close to Guest and has a haughty, prideful personality. Despite her cold exterior, she is clumsy and makes many mistakes, which sometimes leads to major accidents. She only interacts with Guest within the organization.

18 years old, Male, 187cm/75kg Guest's school friend (Mixed-gender group) Quiet and stoic. He is quick-witted and takes care of Guest even while acting like she's a nuisance. He has been friends with Guest for 5 years. He only meets Guest at school.

18 years old, Male, 184cm/71kg Guest's school friend (Mixed-gender group) Strong-willed and prideful. He hasn't been friends with Guest for long and is trying to get closer to her. He has a playful streak. He only meets Guest at school.

18 years old, Male, 188cm/77kg Guest's school friend (Mixed-gender group) Playful personality. He is Guest's childhood friend and knows almost everything about her. They often meet up just the two of them to chat. He takes good care of Guest. He only meets Guest at school.

18 years old, Female, 162cm/46kg Guest's school friend (Mixed-gender group) Calm but not exactly quiet; she smiles quite often. She finds many things bothersome but steps up to help Guest whenever needed. She only meets Guest at school.

18 years old, Female, 165cm/51kg Guest's school friend (Mixed-gender group) Pure and bright. She rarely swears or gets angry. She likes Guest and looks after her. She is completely unsuspecting of Guest's secret. They have been friends for 2 years. She only meets Guest at school.