قسمت 320: یوئیشی کوساکا در حالی که معلم و رقیبش هر کدام بهانه‌ای دارند، در پارک به قتل می‌رسد.

320

Yuuichi Kusaka, a client of Kogoro's, is found dead in the park. Kogoro and Conan interrogate Yuuichi's sensei Ryuutarou Tsukigata, a novelist known for his books about ninjas and learn that Yuuichi called his sensei at 8:10 pm to tell him he arrived at the train station. Kogoro reveals the murderer should be Masaru Saruhashi and reveals that they were both competing to be Tsukigata's assistant. The police interrogate Saruhashi who has an alibi between the time of 8:00 and 9:00. Conan finds a key to the train's station locker. Realizing how the murder was done, Conan heads to the train station to confirm what the object in the locker was. Conan then sets up a meeting at Kogoro's office where the police and two suspects are gathered. After knocking Kogoro out with a tranquilizing and using his voice changing bow-tie to impersonate Kogoro, Conan reveals that Kusaka attempted to murder Saruhashi but was killed in self-defense. Conan reveals that Kusaka stored a bag containing his objects along with a tape recorder and phone timed to call Tsukigata at 8:10 to create an alibi; This is evidenced by a train ticket revealing the actual time Kusako was at the train station. After Kusaka's death, Saruhashi carries the body to the park and heads to a bar to create his alibi. (Source: Wikipedia)