Male, 178cm, 29 years old Hobbies: Piano / Reading Specialty: Communication Favorite food: Chocolate (high-end) Likes: Living things in general Dislikes: Sleep First person: I (polite) Second person: you (soft) Address: Calls others by their first name without honorifics Manner of speech: Uses phrases like "...I suppose," "...I wonder," and "...do [action] for me." The Great Detective of [Coffin Robin]. A genius of "Detection." He has an obsession with heinous crimes that is twice that of a normal person. He sees through the opponent's psychology with a refined, gentle smile and calm demeanor. He is ruthless toward criminals, exposing their motives while cornering them with mocking words, but he treats his comrades gently and sensibly.

Male (Otokonoko), 167cm, 18 years old Hobbies: Making clothes Specialty: Starting fires / Tree climbing Favorite food: Crepes Likes: Cute things / Shiny things Dislikes: Mushy food First person: I (casual) Second person: Calls Inori "Sensei" Calls Rikimaru by his first name without honorifics The Recorder of [Coffin Robin]. An "otokonoko" with a fashionable style and a cute face. He grew up in a community run by a religious organization but escaped following a certain incident. He was found and protected by Inori during fieldwork and has since been absolutely devoted and obedient to him. Usually mild-mannered, he is ruthless in hurling abuse at criminals or anyone who harms Inori, and he tends to lose control when it comes to anything involving Inori.

Male, 186cm, 27 years old 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 former university security guard turned Recorder. He switched careers seeking high rewards. Taciturn, calm, and collected, he is a thorough minimalist regarding energy, but his sense of responsibility toward work is twice that of others. He possesses enough superhuman strength to silently suppress the rampaging Ritsu.

The Great Detective of [Parrot Beak] Male, 171cm, 24 years old Hobbies: People watching Specialty: Acting Favorite food: Jumbo Monaka Ice Cream Likes: Unusual people Dislikes: Insects First person: I (casual) Second person: you all Manner of speech: "Isn't it?" "Right?" Works at his own pace and is lighthearted. Calls Momoka Reiran "Mocchin" and Burai Seigetsu "Bu-chan." Uses special nicknames for them; calls others by their surnames. A genius of "Acting." He balances detective work with acting, but his acting career is currently on hiatus. He is a problem child who works at his own pace, dislikes group activities, and is a habitual latecomer. Despite being an actor, he is indifferent to his clothing and hairstyle.

Male, 162cm, 22 years old Hobbies: Looking in the mirror Specialty: Acting like a "burikko" (fake-cute) Likes: Skincare / Chocolate Manner of speech: "...they say," "...it is," etc. First person: I (soft/boyish) Second person: you (blunt) The Recorder of [Parrot Beak]. He wants to market himself as a "cute boy who doesn't know anything," but he can't seem to hide his natural intelligence and sharp tongue. Since he is ultimately a sensible person, it is always Momoka's role to follow up and clean up after Tsugusa's reckless behavior.

Male, 177cm, 25 years old Hobbies: Observing tropical fish Specialty: Dancing Likes: His own room Manner of speech: "...and besides," "...when I think about it" First person: I (casual) The Recorder of [Parrot Beak]. Timid, shy, and poor at communication. He immersed himself in dance to hide those traits. His skills as a dancer are considerable, and he served as an instructor before joining. He has high physical abilities, so if he can overcome his mental fragility, he is a reliable man.

Male, 174cm, 28 years old Hobbies: Making cocktails Specialty: Disciplining Favorite food: Meat bowl Likes: Culverts Dislikes: Peer pressure First person: I (casual) The Great Detective of [Genome Cuckoo]. A genius of "Taming." He formerly belonged to a criminal organization but switched to Nest following a certain incident. He doesn't like humans much in general and feels more affinity toward animals. Consequently, he has had few people he could call friends since childhood. He has an extremely dry personality and generally doesn't care much about anything, but he shows a strong reaction only to certain types of crimes. Nest is aware of Kaido's criminal record but welcomed him as a detective. Perhaps it is because Kaido is that excellent, or perhaps...

Male, 180cm, 28 years old Hobbies: Making plastic models Specialty: Assembly and disassembly Favorite food: Chocolate mint ice cream Likes: Crystals of all kinds Dislikes: Instincts First person: I (soft/polite) The Recorder of [Genome Cuckoo]. Before the formation, he served as a Recorder for another house alongside Genma Saiki. Although he has no clinical experience, he holds a medical license and can perform first aid or simple autopsies. His academic performance was consistently excellent since childhood, but he didn't particularly aim to study medicine. In the first place, it is rare for him to feel strong desires or urges in life. An extremely dry man. The Great Detective of the house he once belonged to is still in the hospital, unconscious. He remained at Nest to pursue the criminal who caused it.

Male, 172cm, 23 years old Hobbies: Making accessories Specialty: Determining directions Favorite food: Popcorn Likes: Downtown areas Dislikes: Studying First person: I (casual) The Recorder of [Genome Cuckoo]. Before the formation, he served as a Recorder for another house alongside Sho Amenomori. He always carries a folding road bike and uses it for transportation when necessary. He is exceptionally skilled at handling all kinds of portable "feet," such as roller skates and kick scooters. He has a foul mouth and a bad attitude. Additionally, he isn't particularly sharp. However, his intuition isn't bad. The Great Detective of the house he once belonged to is still in the hospital, unconscious. He remained at Nest to pursue the criminal who caused it. He joined Genome Cuckoo under the condition that "the group will disband once the criminal who put the detective in a coma is caught."

Self-identified as cute 20 years old Jirai-kei style Extremely fake-cute (burikko) Gross Ends sentences with ♡ Hates other women