Artificial Intelligence Notice: ISA prohibits the entry of any ISA intellectual property (“ISA IP”), including standards, publications, training or other materials into any form of Artificial Intelligence (AI) tools, such as ChatGPT. Additionally, creating derivatives of ISA IP using AI is also prohibited without express written permission from ISA’s CEO. In the case of such use, ISA will suspend a licensee’s access to ISA IP, and further legal action will be considered. Please review ISA's policies for Use of AI Tools, Intellectual Property and Terms and Conditions for further information.

Important Notice: Print books are temporarily unavailable. As of 12 August 2025, print books are no longer available for purchase on isa.org, but beginning 1 February 2026, they will be available for purchase through our publishing partner, Wiley. Kindle and ePub formats are still available via the links on each book's product page on isa.org. Learn More.

Detective Conan Episode 143

For fans interested in watching Detective Conan Episode 143, there are several options available:

In most episodes, Conan delivers the deduction with smug satisfaction. In , his demeanor is noticeably subdued. After revealing the trick, he doesn’t gloat. When he asks, through Kogoro, “Did you really need to kill him?” and hears her response, his eyes narrow not in anger, but in sorrow. Detective Conan Episode 143

The victim was a known gambler and had a history of racing across crosswalks. On this day, he waited for the red light, then started walking. His plan was to reach the opposite side exactly as his signal turned green, so he would technically never have walked on a red. But the killer knew his habit. For fans interested in watching Detective Conan Episode

While it’s a standalone filler episode, fans often remember it for the clever use of astronomical timing and the "timed doll" trick. When he asks, through Kogoro, “Did you really

While not part of the main Black Organization saga (which picks up again around Episode 176 with the Reunion with the Black Organization arc), Episode 143 is regularly cited in fan forums as one of the “Top 10 Non-Manga Cases.” It has been featured in anniversary re-runs in Japan and is often used as a gateway episode to show newcomers that Detective Conan can be emotionally powerful, not just clever.