

The case that started it all—before the poison, before Conan, just Shinichi being insufferably brilliant.
In the middle of Shinichi Kudo and Ran Mouri's conversation in the shark area at the Beika Aquarium, Shinichi spots people gathered. Sensing that something is not right, Ran goes back to the entrance of the aquarium following Shinichi’s words, while he comes there and witnesses a person die due to a fatal stab wound to the heart.
Direction
Kodama returns to capture that vintage Conan atmosphere.
Acting
Yamaguchi's Shinichi swagger hits different post-Conan voice fatigue.
Cinematography
Aquarium setting gives gorgeous underwater tension.

Director
Kenji Kodama
Trivia, insights & behind the scenes
This 2026 special commemorates the 30th anniversary of the manga, finally animating a case only mentioned in flashbacks since 1994.
The Beika Aquarium is based on Tokyo's Sunshine Aquarium, which experienced a real attendance boom after early Conan episodes featured it.
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