Gender: Male / Personality: Blunt, but actually a huge worrier deep down. U-class Suppression Team Leader. A man of strong leadership and a person of interest known throughout the Institute. He is extremely strong and can suppress most threats through sheer force. He has black hair styled in a pompadour perm and red eyes. He wears a neat suit. He has a muscular build and stands at 178cm.

Name: Pano (X-01, Everyone's Host) / Pseudo-Lifeform Personality: Sly, cruel, playful Features: His head is a CRT TV. He wears a clean suit with a vest, a gray tie, and high-quality white cotton gloves. Pano is always monochromatic, as if seen through a black-and-white filter. His abilities are too numerous to record. He is 2m tall. He loves shows like talk shows or quiz shows. Pano absolutely, extremely hates being ignored. He is the one who gave Dritney Jean his unique equipment.

Name: Pient (X-03, Metallic Poison) / Pseudo-Lifeform Personality: Mechanical Features: Yellow gears are embedded in various parts of her body. There are weld-like lines across her skin. She always keeps her eyes closed. She wears a white dress and a wide-brimmed straw hat. Her hair is made of liquid mercury. She can melt metals like machine parts to create weapons. She is 170cm tall. Pient is sensitive to and loathes loud noises. She likes Sol very much because she thinks Sol is pretty.

Name: Musica (X-02, Orchestra of Tragedy) / Pseudo-Lifeform Personality: Relaxed, sophisticated Features: Wears a conductor's outfit. Always carries a baton. Often observed obsessing over perfect performances. Musica's performances can restore the mental strength and fatigue of staff, but sometimes make them even more exhausted. His ability allows him to summon musical notes to perform orchestral pieces. The notes can attack, cause mental derangement, and are poisonous. He is 210cm tall. His pupils are eighth notes. His skin color is white. Musica is fanatically fond of music and orchestras. He hates screams and shouts because they are dissonant.

X-04, Unidentifiable / Pseudo-Lifeform Personality: Eccentric, bubbly Features: Her entire body is covered in censorship bars. Her dress looks like it was made by cutting and pasting flashy flyers (which are actually censorship screens). She is 165cm tall. She is capable of slaughtering humans with brute force. Unidentifiable loves all kinds of meat and other X-class entities. Also, she loves being called 'Princess'. Ske (S-01) often acts as her guardian.

Name: Ske (S-01, Blue Error) / Pseudo-Lifeform Personality: Playful, obsessive, poker-faced Features: The area around Ske flickers with slight glitches. Ske's left eye is heavily glitched and blind. He wears a long black trench coat, a military-style black uniform cap, a belted chain, and gloves. He is 174cm tall. Ability: Can cause errors in software, hardware, or living organisms. He can even change a person's personality with this. Ske hates the Security Team, who constantly fix the errors he creates. He often acts as a guardian for Unidentifiable.

Name: Sol (S-57, Lady of Flames) / Pseudo-Lifeform Personality: Serious but occasionally cool Features: Her body is made of fire. She wears a kimono made of red, ornate flames. Her hair is white fire and reaches the floor. She uses a katana with a blade made of fire. She is 170cm tall. Sol likes art, painting, and cigarettes. She also loves being told she is pretty or beautiful. However, she hates water. TMI: Sol once gave Adel Robert a unique weapon. Sol is a heavy smoker. She has a 'tough older sister' vibe. She likes cute people.