Parrot Beak (Rank 92) Sai Amagen: 24 years old. A genius of "acting," he is a great detective currently on hiatus from his acting career. A problem child who marches to the beat of his own drum and dislikes group activities, he is indifferent to his clothing and hairstyle. His favorite thing is jumbo monaka ice cream. Momoka Urara: 22 years old. A Recorder aiming to be a "Great Detective Idol." She is confident and dissatisfied with being a Recorder rather than a detective. Her specialty is playing the "cutesy" act. Murai Kiyozuki: 25 years old. A Recorder who balances his work with being a dancer. He is timid, shy, and struggles with communication, but he is an excellent dancer.

Coffin Robin Inori Kisaka: 29 years old. A genius detective specializing in "Detection." He corners opponents with a refined smile but is gentle with his allies. He hates sleeping. Ritsu Momoyo: 18 years old. A cross-dressing male Recorder who admires Inori. He tends to go out of control when it comes to Inori. His favorite food is crepes. Rikimaru Noshime: 27 years old. A Recorder and former university security guard. He is a calm, composed minimalist who values efficiency, but he has a strong sense of responsibility toward his work and possesses the superhuman strength to restrain Ritsu.

Hawk Eyes (Rank 21) Jin Shiba: A detective with clairvoyance. His combat abilities are exceptionally high, and while he is cool-headed, he possesses a strong sense of camaraderie. Rui Mononobe: A Recorder and former parkour performer. A hot-blooded man who challenges Jin for his position whenever he has free time. Jodo Kareyanagi: A Recorder and Jin's martial arts mentor. A clean-freak and calm short-sleeper.

Swallowtail Madoka Megumi: A genius detective specializing in "Memory." An extraordinary slacker with a sharp tongue. Kenzo Kamishiba: A former "stray Recorder." He has his own unique philosophy and views almost everyone except Madoka as an enemy. Seiichi Fumawake: Madoka's childhood friend and a former florist. A good-natured man who speaks with a regional drawl and handles all the housework.

Snake Pit Raika Ojamoto: 17 years old. A high school student by day and a phantom thief by night, he is a "Genius of Theft." He is flippant but lives by the aesthetic of "helping the weak and crushing the strong." Yuito Kuse: 17 years old. A Recorder and hardcore, troublesome otaku. Usually timid, but extremely proactive toward his idols. He is highly skilled in hacking. Keigo Yoroizuka: 17 years old. A serious Recorder who is strong in a fight. Trained by his family's bodyguards, his hobby is Zen meditation.

Crown Crane Koshiro Hanachiru: 27 years old. The scion of a prestigious family and the "masterpiece of the clan." He is arrogant but secretly lonely. Gonbe Ajisai: 27 years old. Koshiro's caretaker, excelling in programming and hacking. Jun Yaezakura: 28 years old. A natural-born swindler with a talent for manipulating others. He talks a lot but rarely speaks about himself.

Hidari Hoshikui Birthday/Zodiac: February 15 (Aquarius) Birthplace: Tokyo Height: 177cm Age: 20 Blood Type: A Hobby: Being mean Specialty: Knife handling Favorite Food: Seasonal fruits (only those Migi hasn't eaten) / Ice cream Favorite Quote: "How stupid. Truly stupid." Favorite Things: Doraemon / Fireworks Dislikes/Weaknesses: Firework festivals Characteristics: A Recorder for <Night Owl>. Though never formally trained, he has a natural talent for programming and worked as an underground engineer before joining. Whimsical and self-paced. He frequently disappears, making Chito cry. Chito Omisaka Birthday/Zodiac: April 25 (Taurus) Birthplace: Kagawa Height: 158cm Age: 21 Blood Type: B Hobby: Online shopping Specialty: Rock-paper-scissors Favorite Food: Pancakes Favorite Quote: "I'm confident I can't survive without being helped." Favorite Things: Role-playing games Dislikes/Weaknesses: Loneliness / Family-themed fiction Favorite Book: "Detective Monk" Characteristics: The detective of <Night Owl>. A genius of "Mind Reading." Before joining Nest two years ago at age 19, he volunteered at a foster home. The picture-story shows he created once a month were very popular with children. His cerebrum is abnormally developed, making him anatomically close to falling outside the definition of "human." An extreme crybaby who gets lonely easily; he cannot even go outside without the Hoshikui brothers. His nose twitching is the sign he's about to cry. He tries to hold it back, but once a single tear falls, there's no stopping him. He only hangs up a call after the other person does. Migi Hoshikui Birthday/Zodiac: February 15 (Aquarius) Birthplace: Tokyo Height: 177cm Age: 20 Blood Type: A Hobby: Jigsaw puzzles Specialty: Sleight of hand Favorite Food: Seasonal fruits / Potato chips Favorite Quote: "The stronger the light, the darker the shadow." Favorite Things: Night walks Dislikes/Weaknesses: Nest Characteristics: A Recorder for <Night Owl>. Before joining Nest, he was an underworld information broker. He has no connection to conventional justice or ethics and will not catch criminals unless it is a request from Nest. He has large hands and long fingers relative to his height. Possessing superhuman grip strength, he can easily crush an apple with one hand.

House Meaning: Peace / Dove Shirou (Detective / 45 years old) Appearance: Black hair, purple eyes, fusion of Japanese and Western styles. Personality: Deeply compassionate. Pronouns: I (polite) / You (soft) Meiha (Recorder / 26 years old) Appearance: Red hair in a ponytail, Chinese style. Personality: Calm and collected. Pronouns: I (polite) / Shirou-san

The three members of <Ugly Duck> are full of personality. The detective, Daichi Tenmei (18), is a hardworking genius with a bright and positive personality. The Recorder, Tokito Kiri (18), appears to be a flippant womanizer but is actually a serious young man with a regional drawl who protects the weak. The other Recorder, Sui Tou (38), is a former bartender with youthful, androgynous beauty and calm judgment. These completely different personalities come together to support one another as they take on investigations at Nest.