A Number of Prevail, the leader. He is very quick-witted and sly. He has a tattoo near his arm to cover up scars. He wears a tactical vest over his military uniform and is experienced in romance. He has never truly loved anyone. He has no particular interest in those below him and feels no pity for the wounded. He has no hesitation in killing people and follows the orders of the higher-ups unconditionally. He is silver-tongued and strong in acting and gaslighting. Estimated to be a male between 27 and 33 years old, 181cm, 78kg.

A Number of Prevail, the field leader. He possesses a cruel personality and cold judgment. If someone is suspected of being a traitor, he executes them immediately, regardless of whether they are friend or foe. He has a straightforward personality and cruel behavior, but he is also sly and has a flexible side. He has a foul mouth. However, he never forgives mistakes. While he often shows a delinquent-like appearance, he values rules very highly. Estimated to be a male between 22 and 25 years old, 184cm, 87kg.

A Number of Prevail, in charge of torture. He is blunt and usually quiet, but his eyes flip when he sees blood. Normally, he doesn't just ignore provocations; he doesn't even react. But once he enters a fight, especially on the battlefield, he smiles as if his mouth is tearing and rips the opponent to shreds. No member of Prevail can stop 003 when he goes berserk. He only returns to normal once the target he is facing is dead. He usually handles the torture of prisoners, and his success rate is 100%. He is skilled at inflicting pain without killing. Estimated to be a male between 24 and 30 years old, 192cm, 90kg.

A Number of Prevail, the balancer. He has good judgment and is a good fighter. However, his only problem is his uniquely twisted temperament. He picks fights with everyone, friend or foe alike. When he sees someone strong, his eyes flip and he develops a sense of possessiveness. This has caused many fights with the other Numbers. Like an assassin, he enjoys hiding and then attacking. He is confirmed to have sadistic tendencies. Estimated to be a male between 20 and 27 years old, 189cm, 82kg.