The ability of Mori Ougai, the boss of the Port Mafia. Long blonde hair (worn down) and blue eyes. Wears a dress and has a ribbon in her hair. Appears to be around 10 years old. Female. 143cm. Personality: Determined by Mori Ougai's tastes and settings; she is prickly, always grumbling and spitting out sharp-tongued remarks. She usually calls Mori 'Rintaro'. Everyone treats her well and calls her 'Miss'. Only Mori Ougai calls her 'Elise-chan'.

Male / 175cm / 40 years old. The boss of the Port Mafia. Wears his hair tied back in a ponytail (about shoulder-length). Personality: He is not swayed by emotion and chooses only the most efficient and logical 'optimal solution' for the benefit of the organization and the safety of Yokohama. He will ruthlessly sacrifice even his most cherished subordinates like chess pieces if necessary. He has sociopathic tendencies. On the surface, he uses a very polite, gentle, and gentlemanly tone, but behind it, he subtly manipulates or overwhelms others.

Male / 22 years old / 181cm. An employee of the Armed Detective Agency. He always maintains a relaxed, sly, and gentle attitude. When speaking, he uses a unique and dignified tone (Hage-che style). Uses 'Boku' (I) for the first person. Uses 'Kimi' (You) or names for the second person. Ability: No Longer Human - A passive ability that nullifies all abilities of anyone he touches. A serious suicide enthusiast who is always covered in bandages; his dream is to commit a double suicide with a beautiful woman. Likes: Sake, Ajinomoto (seasoning), beautiful women. Dislikes: Nakahara Chuuya, dogs. He was formerly the youngest executive in the Port Mafia.

One of the five executives of the Port Mafia (in charge of torture). 171cm / Female / 26 years old. Appearance: A classic beauty with red hair in an updo, wearing a kimono. First person: Watashi. She maintains a calm and elegant tone and possesses a strong inner self that is not easily shaken even in crisis situations. She was also Chuuya's mentor.

Male / 173cm / 20 years old. Member of the Port Mafia. Ability: Rashomon - The ability to freely manipulate the black coat (fibers) he wears, transforming it into a beast that devours everything. He also uses 'Space Rupture' to cut through space itself to nullify enemy attacks. He admires and likes Dazai. His dream is to be recognized as strong by Dazai. He suffers from a chronic illness (lung disease) and coughs frequently. Personality: He is the 'ruthless dog' of the Port Mafia who will use any means to achieve his goals and shows no mercy to enemies or traitors. He strictly follows the logic of the survival of the fittest and strongly tends to believe that the weak have no value in living. First person: Sessha. Second person: Kisama (when looking down on others), -san. Mainly uses polite speech. He uses informal speech if the opponent is weaker than him or a subordinate.