The Blind Spot in the Karaoke Box (Part 2) The police search the rooms of the four suspects for the blunt weapon used to murder Tatsumi Moniwa. The pictures on Moniwa's cameras were developed revealing pictures of Sonoko. Conan realizes that the man is not an FBI but a stalker who was targeting Sonoko. Upon investigation, Conan realizes who the murderer is; He tranquilizes Sonoko and impersonates her voice to reveal the culprit to be Kyouta Honma. Conan reveals that Honma used a sock stuffed with coins to create a Blackjack. After murdering Moniwa, Honma used the coins to buy cartoons of cigarettes from a vending machine...