The Blind Spot in the Karaoke Box (Part 1) Eisuke returns to school and Ran and Sonoko take him to karaoke to celebrate his return. Conan notices that there is a strange man following them and presumes he is an FBI agent sent to keep an eye on Eisuke. While there, Eisuke disappears to the bathroom for a suspiciously long time, and returns with a horrified expression. Shortly after the strange man is found dead from repeated beatings to the head with a blunt weapon. Conan suspects Eisuke to be the murderer due to his strange behavior after returning from the bathroom. However, Eisuke explains that the reason he was so horrified was that while he was heading back to their karaoke room, he stumbled into the wrong room and found two men kissing...