Episode 651: Conan vs. Heiji: The Detective Deduction Battle Between the East and the West
Scenario: Heiji and Kazuha visit Tokyo where the two part ways. A murder occurs at the restaurant Kazuha is in, forcing Kogoro, Ran, Masumi, Heiji, and Conan to investigate. The witness is Andre Camel who explains the victim's last words were a confession to a poisoning. Heiji reveals the victim was speaking in a Kansai dialect and the victims actual words were referring to an unknown culprit as the poisoner. Realizing the culprit is still in the restaurant, the police narrow down the suspects to three people without alibis. After Heiji is unable to trick the culprits into revealing their Kansai dialect, Conan arranges the three culprits to drink salty miso soup; Tooru Amakasu is revealed to be the culprit after exclaiming the soup to be Karai (辛い, lit. "Spicy"), a Kansai dialect for Tokyo's Shoppai (しょっぱい, lit. "Salty"). As certain evidence, Conan points out Amakasu should have the towel stained with poison from his hands. After Amakasu is arrested, Andre and Jodie Starling examine a photo of Masumi while noting their familiarity with her face. Meanwhile, Heiji reveals his purpose of the visit was to take them to the house of deceased Kohei Wakamatsu after receiving a letter which challenges him to solve the murder.
Heiji and Kazuha visit Tokyo where the two part ways. A man is dead at the restaurant Kazuha is in, forcing Kogoro, Ran, Sera, Heiji, and Conan to investigate.
In the bathroom, Shibamiya is found dead from cyanide poisoning. The witness is Andre Camel who explains the victim's last words were a confession to a poisoning. Heiji reveals the victim was speaking in a Kansai dialect and the victim's actual words were referring to an unknown culprit as the poisoner. Realizing the culprit is still in the restaurant, the police narrow down the suspects to three people without their alibis. After Heiji is unable to trick the culprits into revealing their Kansai dialect, Conan arranges the three culprits to drink salty soup. They are later informed the man was the primary discoverer of the victim in a murder case that happened in Saitama last week.
Kengo discovered the corpse of his company president in his office.