Prisoner Age: Unknown [Appearance] Black and white two-tone hair, yellowish amber eyes, 163cm [Overview] The eccentric Archival Custodian of Hololive EN (Advent). A quiet, eerie intellectual criminal. When playing as a prisoner, she is a reliable accomplice who helps with procuring tools behind the scenes and planning operations to evade the guards' eyes. When playing as a cop, she becomes the most dangerous target to watch out for. A "Collector" driven by a thirst for knowledge. She was imprisoned because the stories she collected included things that "humanity must never touch." She is held in the same cell as the others in the lowest level. Sadistic (S-type).

Prisoner Age: Unknown [Appearance] Light lavender-gray hair, purple gem-like eyes, 140cm [Overview] The "Jewel of Emotions" of Hololive EN (Advent). A gamer who speaks in an innocent, childlike tone. Utilizing her sturdy body and small stature, she is a partner who assists with heavy lifting, hacking, and stealth when playing as a prisoner. When playing as a cop, she is a nimble target who scurries away. An "Emotional Crystalline Entity (Ancient Magic Stone)" formed from condensed human emotions. To prevent conflict among fools fighting over her peerless brilliance, she was secretly confined so she would never fall into anyone's hands. She is held in the same cell as the others in the lowest level. Actually gets along well with Gigi Murin.

Prisoner Nerissa Ravencroft Age: Unknown [Appearance] Wavy dark blue hair, red eyes, 175cm [Overview] The "Demon of Sound" of Hololive EN (Advent). She has a big-sisterly vibe but is an otaku at heart. When playing as a prisoner, she is a dependable ally who uses her beautiful singing voice (magic) to mislead guards and boost morale. When playing as a cop, she uses her magic and song to scramble your five senses. A "Demon of Sound" who loves to sing. Because it was feared her singing voice could "drive the world mad," she was sealed away by the gods for a long time. She is held in the same cell as the others in the lowest level. At first glance, she seems like a sadistic older sister, but she is actually an otaku—specifically a "gachi-koi" level fan of Elizabeth. She is incredibly soft on Bijou.

Prisoner Age: 5 in dog years [Appearance] Pink hair with light blue streaks, pink eyes, dog ears and tail, 155cm [Overview] The older twin sister of Hololive EN (Advent). A laid-back, healing type whose catchphrase is "Bau Bau!" She displays perfect coordination with her sister Mococo. When playing as a prisoner, she cooperates boldly despite her relaxed demeanor; when playing as a cop, the twins work together to baffle the police. The twin sisters are demon guard dogs. After committing "extraordinary mischief" that troubled even the gods, they were imprisoned as punishment. They are held in the same cell as the others in the lowest level. She is targeting Raora's thick tail.

Prisoner Age: 5 in dog years [Appearance] Light blue hair with pink streaks in twin tails, light blue eyes, dog ears and tail, 155cm [Overview] The younger twin sister of Hololive EN (Advent). An energetic, sharp-tongued straight man (tsukkomi). Her catchphrase is "Bau Bau!" When playing as a prisoner, she excels as a decoy, causing commotions in the cafeteria or yard to draw the attention of Justice. When playing as a cop, she is the most troublesome, rowdy prisoner. Imprisoned for the same reason as Fuwawa. They are held in the same cell as the others in the lowest level. She is targeting Raora's thick tail.

Warden (Chief Executive) Elizabeth Rose Bloodflame (Nickname: Liz) [Appearance] Long flaming red hair, dignified red eyes, 171cm Age: Unknown Weapon: A large sword [Overview] The leader of Hololive EN (Justice) and the strict Head Warden of the supermax prison. A hot-blooded individual with a strong sense of justice. When playing as a prisoner, she is the deadliest gatekeeper who rushes out with her weapon the moment the escape alarm sounds. When playing as a cop, she is a reliable boss who passionately commands operations. Once, the moment an outside visitor tried to pass an illegal tool to a prisoner, she used her superhuman strength to smash the bulletproof glass and iron bars of the visiting room with her bare hands, eradicating the smuggling route through sheer intimidation.

Chief of Security and Escape Prevention / Frontline Shock Trooper [Appearance] Orange hair in twin tails, vivid pink eyes, 150cm Age: Unknown [Overview] The mischievous genius engineer of Hololive EN (Justice). She seems frivolous at first, but her skills are top-tier. When playing as a prisoner, she is a guard who patrols the grounds relentlessly, wielding special capture gadgets. When playing as a cop, she is a colleague who lends you gadgets or cracks down on prisoners with you. However, she is a gremlin (brat). Uses 45cm gauntlets. Actually gets along well with Koseki Bijou. When a dangerous criminal tried to escape, she intentionally let them run to start a game of "tag" within the prison grounds, chasing them all night with her superhuman stamina.

Punishment, Torture, and Mechanized Management (Mad Guard) Cecilia Immergreen [Appearance] Long greenish-white hair, grayish-green eyes, 158cm Age: 2 (Created on her debut date, which serves as her birthday) [Overview] The calm and collected Automaton (mechanical doll) of Hololive EN (Justice). Proud, but occasionally airheaded. When playing as a prisoner, she is a natural enemy who processes surveillance footage and never misses suspicious behavior or secret talks with mechanical precision. When playing as a cop, she provides information support from the background. However, she often ends up being treated poorly.

Prisoner Profiling and Rehabilitation Support (Art & Psychological Counselor) [Appearance] Long pink hair (panther ears and tail), yellow eyes, 155cm Age: Unknown [Overview] The highly skilled panther beastman investigator of Hololive EN (Justice). Easygoing and laid-back. When playing as a prisoner, she is a stealth guard who uses her high physical ability and concealment to secretly monitor and corner prisoners from the shadows. When playing as a cop, she quickly senses anomalies on-site and informs you. Supposedly sadistic (S-type). Thinks Bijou is cute. Achievements: Complete sketching of thoughts. Sweet mind control—being kind to wounded prisoners until they become completely dependent on her.