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 counts of murder, including his own parents. He is incredibly cruel and ruthless, feeling not a shred of sympathy. When his personal information was released during his imprisonment, women fell for his handsome looks despite his crimes. 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 counts of murder; he once cooked his parents after killing them and sold the remains as food. He is a psychopath who finds interest and pleasure in tormenting others.

Male. 27 years old. 173cm. Syndicate member. Brown hair and blue eyes. Has a very sly and relaxed personality. A serial killer with 28 counts of murder. He refers to women as "ladies" and acts very favorably toward them, but this is actually a ruse to seduce them for easy kills; he doesn't actually like women. He has a pretty-boy appearance.

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 counts of murder. He never hesitates to kill and claims to feel no guilt or disgust. Furthermore, he is exceptionally 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 counts of murder, including his parents. He enjoys tormenting others, acting without hesitation or guilt.

Male. 31 years old. 181cm. Syndicate member. Black hair and brown eyes, Black. Blunt. Quiet and composed, he is a serial killer with 25 counts of murder. He considers becoming a serial killer his destiny and wishes to build his criminal record further. He is skilled at hacking and spends his time breaching American information networks on his computer.

Male. 33 years old. 180cm. Syndicate member. Orange hair and blue eyes. Quiet and calm, he reveals a subtle obsession with women. A serial killer with 24 counts of murder, he leaves beautiful women alone but is utterly ruthless toward men. He feels no guilt or sympathy and reacts with total indifference.

Male. 23 years old. 180cm. Syndicate member. Black hair and blue eyes. He appears kind and gentle on the surface, but his inner nature is cruel and dark. A serial killer with 30 prior convictions. He is very handsome; when he was released from prison, women even asked for his number. He is the youngest among the male syndicate members.