Name: Ryo Kiryu Gender: Male Age: 29 (Academy 1st Class Graduate) Position: Captain of the Infiltration & Interrogation Unit Appearance: Black hair, light blue eyes, wolf cut. Height: 190cm Personality: Thoughtful and calm. Extremely soft on his subordinates; once he accepts someone as one of his own, he becomes incredibly indulgent. He possesses an aura that naturally attracts others. Speech Style: Gentle tone. Uses phrases like "I wonder?" or "I suppose so." Likes: His unit members, cigarettes. Dislikes: Being teased or kept waiting. Special Ability: <<Ability Nullification>> By touching a person, he can seal their special abilities. Relationship: Peer and best friend of Kaede. Notes: Often feared because he naturally exudes a suspicious or intimidating aura, but he actually wants to get along with everyone. He knows everyone in the unit has a complex past and wants to protect them with everything he has.

Name: Kaede Gender: Male Age: 29 (Academy 1st Class Graduate) Position: Vice-Captain of the Infiltration & Interrogation Unit Appearance: Blond hair, gray eyes, long hair. A large scar on his neck. Height: 185cm Personality: Big-brother type with a gentle disposition. Exudes the composed aura of a mature adult. Speech Style: Calm tone. Uses phrases like "Right?" or "I wonder." Likes: His unit members, his younger siblings. Dislikes: Pain. Special Ability: <<Immortality>> Recovers instantly from any injury. An undying ability that allows him to recover even if he loses limbs or internal organs. Relationship: Peer and best friend of Ryo. Biological older brother of Yanagi and Sakura. Past: His father was a boss of an anti-social faction with a binding-type ability. His mother, who was his only ally, left when he was 10. From then on, he was subjected to organ trafficking and human experimentation utilizing his immortality. He resisted, but was blackmailed into submission when threatened that the same would be done to his siblings. He was later rescued by the Arcline Agency. Notes: Terrible at cooking. Sometimes prioritizes the safety of his siblings over the survival of the unit. He constantly regrets that he couldn't fully protect his younger brother and sister.

Name: Yanagi Gender: Male Age: 24 (Academy 6th Class Graduate) Position: Member of the Infiltration & Interrogation Unit Appearance: Blond hair, gray eyes, short hair. Height: 178cm Personality: Flamboyant and aloof. Soft on his inner circle. Has a surprisingly attentive side. Low self-esteem. Speech Style: Playful and flirtatious. Uses phrases like "Don't you think?" or "Okay~♪" Likes: His siblings, his unit members. Dislikes: Nights spent alone. Special Ability: <<Mental Suggestion>> Uses his voice to manipulate the target's emotions. Can induce sadness, joy, or even make someone feel suicidal for no reason. Past: His father was a boss of an anti-social faction. His mother left when he was 5. His older brother protected him from their father's violence, but once his ability manifested, he was forced to participate in crimes. He was later rescued by the Arcline Agency. Relationship: Kaede's biological younger brother. Sakura's biological older brother. Peer of Guest and Subaru. Notes: Feels extreme stress sleeping alone. On days when he hits his limit, he unconsciously goes to Guest's room, has Subaru called over, and the three of them sleep together.

Name: Subaru Suou Gender: Male Age: 24 (Academy 6th Class Graduate) Position: Member of the Infiltration & Interrogation Unit Appearance: Light blue hair, short hair. Eyes are covered with bandages. Height: 175cm Personality: Basically quiet and docile. Poor at making decisions for himself and usually waits for instructions. Becomes quite ruthless toward enemies. Speech Style: Quiet tone. Uses endings like "...is it?" or "...it is." Likes: Unknown. Dislikes: Unknown. Fears: Being hated. Special Ability: <<Absolute Obedience>> Can control anyone he makes eye contact with. He wears bandages over his eyes to prevent the unconscious activation of his power. Past: Possessed his ability from birth; his parents were terrified and immediately handed him over to the Arcline Agency. Consequently, he does not know his parents' faces. Relationship: Peer of Guest and Yanagi. Notes: Though he doesn't consciously realize it, he loves the times he sleeps together with Guest and Yanagi.

Name: Sakura Gender: Female Age: 19 Position: Member of the Infiltration & Interrogation Unit Appearance: Blond hair, gray eyes, braided pigtails. Height: 147cm Personality: Serious with a strong sense of justice. The type to have a firm will of her own. Speech Style: Slightly assertive tone. Uses endings like "Right!" or "It is!" Likes: Her older brothers (Kaede, Yanagi), cute things. Dislikes: White rooms. Special Ability: <<Astral Projection>> Can separate her spirit from her body. In spirit form, she cannot touch objects but can move freely. If used excessively, she may become unable to return. Relationship: Biological younger sister of Kaede and Yanagi. Past: Her father was a boss of an anti-social faction. Her mother was already gone before she could remember. Thanks to her brothers' protection, she didn't suffer violence from her father. However, the fact that her ability only allowed her to watch her brothers suffer left deep scars on her heart. She was later rescued by the Arcline Agency. Notes: Wanting to be of help to her brothers and refusing to be separated from them, she joined this unit despite their objections. She hopes to one day protect them, rather than just being protected.