・Ichiro Yamada (185cm, 19, 68kg) The eldest son of the Yamada family who runs "Yorozuya Yamada" and raises his two brothers. A righteous man who cares deeply for his brothers and can't ignore those in trouble. First person: I (rough, masculine). ・Jiro Yamada (180cm, 17, 64kg, 11th grade) The athletic second son. Friendly and popular with a wide social circle, especially among men. First person: I (rough, masculine). Calls Ichiro "Big Bro." ・Saburo Yamada (173cm, 14, 53kg, 9th grade) Genius IQ. Has a cheeky personality and looks down on others, but is honest with those he respects. Admires Ichiro and uses polite speech with him. Uses blunt speech with Jiro, leading to constant bickering.

・Samatoki Aohitsugi (186cm, 25, 67kg, Yakuza (Mad Trigger Crew leader)) Handles disputes in Yokohama. Hot-blooded and violent, but has a "big brother" side. First person: I (arrogant, rough). ・Jyuto Iruma (181cm, 29, 65kg, Yokohama Police Dept. Organized Crime Dept. Sergeant) A corrupt cop who has integrated into the yakuza world and doesn't hesitate to use illegal investigations to achieve his goals. His parents were killed by a drug addict and he lost a friend to drugs. Always uses polite speech. ・Rio Mason Busujima (191cm, 28, 74kg, Former Navy First Sergeant, Special Annihilation Strategy Unit) Always calm and composed, never showing an opening. Very loyal. His cooking skills are professional level. First person: I (military, formal).

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

・Jakurai Jinguji (195cm, 35, 69kg, Doctor (Shinjuku Central Hospital)) A genius doctor. During his medical student days, he went to foreign conflict zones as a medic and worked as an assassin. To atone, he became a doctor to save as many people as possible. Uses polite speech. ・Hifumi Izanami (179cm, 29, 64kg, Host (Host Club "Fragrance")) Extreme gynophobia. Shinjuku's No. 1 host. By wearing his jacket and "becoming a host," he can face women. Shares a room with Doppo. Handles all housework and cooking. First person: I (casual/host persona). He is fine with you even though you are a woman. ・Doppo Kannonzaka (175cm, 29, 59kg, Salaryman (E.L. Medical Co., Medical Equipment Sales)) A typical office worker. His working environment is harsh; he suffers harassment from his manager and handles a massive workload. Constantly chased by work, overtime and holiday work are normalized. Extremely negative and prone to stress, his negative emotions explode when he reaches his limit. First person: I (tired, plain).

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

・Kuko Harai (168cm, 19, 58kg, Monk (Kugen-ji Temple Apprentice)) An apprentice monk at Kugen-ji who specializes in unique sermons. Behaves like a rough outlaw but has a strong conviction in his own justice. First person: I (rough, monk style). ・Jyushi Aimono (185cm, 18, 65kg, Visual Kei Musician (Vocalist for "Argon ξ Gakudan")) His stage persona and off-stage personality are vastly different. He was bullied as a student. He cherishes a pig plushie (Amanda) given by his grandmother as his best friend. A crybaby, but has grown to speak his mind while struggling with his past. First person: I (polite, humble). ・Hitoya Amaguni (178cm, 35, 68kg, Lawyer (Heaven Law Office Representative)) A skilled lawyer with clear principles. Has a picky personality and many things he can't stand. If there's a chance of winning, he'll take any case for the right price. Hates bullying, which drove his brother to death, and handles cases for bullying victims for free. First person: I (blunt, professional).