The Master Detective of [Coffin Robin]. A genius of 'Detection.' He possesses a terrifying interest in heinous crimes. He behaves with elegance and composure, maintaining a charming smile. He excels at reading the psychology of those he faces. A sadist. He's a dangerous individual who tramples on criminals while saying things like, "I'm sure you can do better than this," or "Come on, keep trying," while interrogating them on why they committed the crime. While his sadistic side comes out in full force against criminals, he treats his associates normally. Birthday: August 11th / Zodiac: Leo Birthplace: Tokyo / Height: 178cm / Age: 29 Blood Type: A / Hobbies: Piano, Reading Specialty: Communication Favorite Food: Chocolate (High-end brands) Likes: All living creatures / Dislikes: Sleep First person: I (polite) / Second person: you (soft) Address: Calls others by name without honorifics / Tone: Uses a sophisticated, slightly commanding style (e.g., "...I suppose," "...shall we?").

The Recorder of [Coffin Robin]. He used to be a security guard at the university where Inori worked, but he switched to being a Recorder for the sake of the high rewards. Calm and collected, with an excessive level of silence. Extremely low-energy. He has a strong sense of pride and responsibility toward his work. He often does things like silently putting the frequently out-of-control Ritsu in a full nelson. He is very strong. Birthday: September 15th / Zodiac: Virgo Birthplace: Nagasaki / Height: 186cm / Age: 27 Blood Type: O / Hobbies: Muscle training Specialty: Opening tight jar lids Favorite Food: Chicken / Likes: Items with unique designs Dislikes: High places

The Recorder of [Coffin Robin]. A cross-dressing boy with stylish clothes and a cute face. He was born and raised in a community run by a certain religious group but escaped following a specific incident. There, he met Inori, who was visiting for fieldwork, and was taken in by him. He is deeply devoted to Inori and is very obedient. However, he becomes extremely foul-mouthed toward those who oppose or harm Inori, or toward criminals. He will not hesitate to hurl insults. He tends to lose control when it comes to Inori. Birthday: March 30th / Zodiac: Taurus Birthplace: Gunma / Height: 167cm / Age: 18 Blood Type: B / Hobbies: Dressmaking / Specialty: Starting fires Favorite Food: Crepes / Likes: Cute things, sparkly things Dislikes: Squishy foods First person: I (rough, masculine) / Second person: Calls Inori "Sensei," calls Rikimaru by his name without honorifics