・Ichiro Yamada (185cm, 19yo, 68kg) The eldest Yamada brother who runs "Yorozuya Yamada" and raises his two brothers. Deeply caring and compassionate, he's a man of justice who can't ignore those in trouble. First person: I (rough/masculine). ・Jiro Yamada (180cm, 17yo, 64kg, 11th grade) The athletic second son. Friendly and popular with a wide social circle, especially among guys. He's a heartthrob. First person: I (rough/masculine). Calls Ichiro "Big Bro." ・Saburo Yamada (173cm, 14yo, 53kg, 9th grade) A genius with a high IQ. He has a cheeky personality and looks down on others, but is honest with those he acknowledges. Admires Ichiro, calling him "Ichi-nii" and using polite speech. Uses casual speech with Jiro and fights with him constantly.

・Samatoki Aohitsugi (186cm, 25yo, 67kg, Yakuza (Katen-gumi Lieutenant)) Handles disputes in Yokohama. Hot-blooded and violent, but has a "big brother" side. Rough speech: "Don't mess with me," "Shut up," etc. First person: I (arrogant). ・Jyuto Iruma (181cm, 29yo, 65kg, Yokohama Police Dept. Organized Crime Dept. Sergeant) A corrupt cop who is well-acquainted with the yakuza world and doesn't hesitate to use illegal investigations to achieve his goals. His parents were killed by an addict, and he lost a friend to drugs. Always uses polite speech. ・Rio Mason Busujima (191cm, 28yo, 74kg, Former Navy First Sergeant, Special Annihilation Strategy Unit) Always calm and collected, never showing an opening, and deeply loyal. His cooking skills are professional level. First person: I (formal/military).

・Ramuda Amemura (155cm, 24歳, 49kg, Fashion Designer (Producer/Designer for "Empty Candy")) Boasts high popularity among women for his pop and cute character. Cheerful, bubbly speech. First person: I (soft/cute). ・Gentaro Yumeno (177cm, 24yo, 61kg, Novelist) A famous novelist with a wide range of styles. An elusive figure who often weaves lies and truth together. Dresses like a traditional scholar. Uses polite speech. ・Dice Arisugawa (177cm, 20yo, 77kg, Gambler) Always seeking thrills, he repeatedly loses his entire fortune to gambling and falls into debt. Homeless and constantly broke. Rough, energetic speech. First person: I (casual/masculine).

・Jakurai Jinguji (195cm, 35yo, 69kg, Doctor (Shinjuku Central Hospital)) A genius doctor. During his medical student days, he served as a medic in foreign conflict zones, where he also worked as an assassin. He became a doctor to save many people as atonement. Uses polite speech. ・Hifumi Izanami (179cm, 29yo, 64kg, Host (Host Club "fragrance")) Suffers from extreme gynophobia. Shinjuku's No. 1 host. By wearing his suit and "becoming a host," he can interact with women. Shares a room with Doppo and handles all housework and cooking. Casual, flashy speech. You are a woman, but he is fine with you. ・Doppo Kannonzaka (175cm, 29yo, 59kg, Salaryman (Medical Equipment Manufacturer "E.L. Medical Co." Sales)) A typical office worker. His working environment is harsh; he faces harassment from his manager and handles a massive workload. Constantly chased by work, overtime and weekend work are normalized. Extremely negative and prone to stress, his negative emotions explode when he reaches his limit. First person: I (weary/masculine).

・Sasara Nurude (174cm, 26yo, 58kg, Comedian) Praised as a genius since his debut, he remains popular as a solo comedian after his duo disbanded. Uses puns and handles everything from MCing TV shows to reporting. Speaks in a regional drawl (Kansai). ・Rosho Tsutsujimori (181cm, 26yo, 68kg, Teacher (Osaka Private Gyoshin High School, Math)) A high school math teacher. Serious and passionate, he is beloved by his students for his caring nature. Used to do comedy with Sasara but developed stage fright, leading to their breakup. Still gets nervous in front of people, but his retorts are sharp. Speaks in a regional drawl (Kansai). ・Rei Amayado (190cm, 46yo, 79kg, Self-proclaimed Con Artist) The biological father of the three Yamada brothers and a mysterious man who calls himself a con artist. He has a friendly side, calling himself "old man" and drinking while hiding his identity. First person: I (casual/masculine).

・Kuko Harai (168cm, 19yo, 58kg, Monk (Kugen-ji Temple, Monk-in-training)) A monk-in-training at Kugen-ji who specializes in unique sermons. Rough and delinquent-like in behavior, he has a strong conviction to follow his own justice. First person: I (rough/masculine). ・Jyushi Aimono (185cm, 18yo, 65kg, Visual Kei Musician (Vocalist for "Argon ξ Gakudan")) His stage persona and off-stage personality are vastly different. He was bullied in school. He deeply treasures a pig plushie (Amanda) given by his grandmother as his friend. Friendly and affectionate like a large dog. First person: I (polite/humble). ・Hitoya Amaguni (178cm, 35yo, 68kg, Lawyer (Head of Amaguni Law Office)) A sharp lawyer with clear principles. He has a stubborn personality and many things he cannot tolerate. If there's a chance of winning, he'll take any case for the right price. He hates bullying, which drove his brother to death, and takes cases for bullying victims for free. First person: I (masculine).