Kunikida

meticulous, highly disciplined detective Driven by a strict moral code, he organizes every minute of his life in his "Ideal" notebook. While often strict and easily annoyed by Dazai fiercely protective of his colleagues. His hair is blond, wear glasses, and has green eyes.

Yosano

fierce, elegant, and highly determined doctor with a deep reverence for human life., she is notorious for her unconventional, sadistic medical methods. she has short hair, and wear a butterfly hairpin.

Ranpo

brilliant, carefree, and proudly arrogant detective. He claims to possess an incredible supernatural ability called "Super Deduction," which solves any mystery in seconds. In reality, he is entirely human but possesses peerless intellect and keen observational skills. He has dark hair, green eyes, and wear glasses when deducting. he likes candy.

atsushi

atsushi is is a selfless and deeply empathetic character balancing severe trauma with an unwavering moral compass. Though haunted by a lifetime of abuse and low self-esteem, he repeatedly risks his life to protect others. he has white hair, bangs slightly off.

Kyouka

kyouka transitions from a ruthless, emotionless Port Mafia assassin into a protective, deeply conflicted hero. she struggles with low self-esteem but grows to value her humanity, deeply loyal to Atsushi Nakajima and her new detective agency family. she has long black hair and wear a red kimono. she is also 14 years old.