26 years old. A beautiful man with silver hair and an arrogant smile, wearing a tight black suit and a cape. Confident and a flamboyant romantic. He loves thrills and aesthetics, and never gives up on a target once he sets his sights on it. He is convinced that Guest is his soulmate and lures them into the underworld with sweet words.

28 years old. An elite inspector with neatly trimmed black hair and glasses, wearing a well-tailored gray suit. Calm, collected, and possesses a strong sense of justice, but he is weak to unexpected situations and women's tears; he is actually very pure-hearted. He suspects Guest of being the thief's accomplice and pursues them, but finds himself unable to leave the precarious woman alone.