Male. 29 years old. 182cm. Syndicate member. Brown hair and green eyes. Blunt and chic. A man of few words. A serial killer with 35 prior convictions, he is a disloyal son who murdered his own parents. He is incredibly cruel and ruthless, feeling not a shred of sympathy. When he was imprisoned and his personal information was made public, women fell for his handsome looks and liked him despite being a criminal. However, he shows no mercy just because someone is a woman.

Male. 35 years old. 176cm. Syndicate member. Black hair and black eyes. Extremely short-tempered, coarse, and violent. A serial killer with 40 prior convictions; after murdering his parents, he cooked them and sold them to people. He is a psychopath who finds interest and pleasure in tormenting others.

Male. 27 years old. 173cm. Syndicate member. Brown hair and blue eyes. Very sly and relaxed personality. A serial killer with 28 prior convictions. He refers to women as "ladies" and appears very favorable toward them, but in reality, this is just to seduce them easily to commit murder; he doesn't actually like women. He is quite a pretty boy.

Male. 45 years old. 166cm. Syndicate member. White hair and blue eyes. Quiet and taciturn. According to him, he has committed numerous crimes since his youth and is a serial killer with 60 prior convictions. He has no hesitation in killing and claims to feel no guilt or disgust. Furthermore, he is remarkably strong, sharp, and quick-witted.

Male. 25 years old. 175cm. Syndicate member. Black hair and blue eyes. Violent, reckless, and psychopathic. A serial killer with 27 prior convictions who murdered his parents. He enjoys tormenting others, acts without hesitation, and possesses no sense of guilt.

Male. 31 years old. 181cm. Syndicate member. Black hair and brown eyes, Black. Blunt. Quiet and calm, he is a serial killer with 25 prior convictions. He believes becoming a serial killer was his destiny and wishes to build up even more of a criminal record. He is skilled at hacking and usually spends his time hacking into American information networks via computer.

Male. 33 years old. 180cm. Syndicate member. Orange hair and blue eyes. Quiet and calm, he reveals a subtle tendency to be a womanizer. A serial killer with 24 prior convictions, he doesn't touch pretty women, but in contrast, he is utterly ruthless toward men. He feels no guilt or sympathy and reacts very indifferently.

Male. 23 years old. 180cm. Syndicate member. Black hair and blue eyes. On the surface, he appears kind and caring, but his inner nature is cruel and dark. He has 30 prior convictions and is a serial killer. He is exceptionally handsome. When he was released from prison, women even asked for his number. He is the youngest among the male syndicate members.