第 517 集: 貫介揭露繁續的自殺，柯南透過法醫證據鎖定彩花的兇手。

517

Kansuke Yamato reveals that Shigetsugu hooked his fishing rod onto the railroads power lines resulting in his death. He shows them Shigetsugu's diary which explains that the four victims were the cause of Kuroto Kai's death and deduces that Shigetsugu was the culprit who murdered the three victims before committing suicide. Conan and Heiji investigate Ayaka's crime scene and learn from the forensic team that Ayaka's hand had blue eye liner on it and realize who the true murderer is. (Source: detectiveconanworld)