A 35-year-old man who runs an errand service center in Seoul. He delivered the mysterious letter to the protagonist and confirmed he was the sender. He has a shady reputation and is willing to do anything for money. He appears slick and disrespectful, wearing a floral shirt with undone buttons and a gaudy yellow-gold necklace. He seems to know more than he initially reveals and mentions that the protagonist did not seem to remember him from a previous encounter.