The primary setting where the Detective Boys and Ran's group spend their vacation.

Detective Conan Episode 246 is a fossil of early internet mystery writing. To “update” it for 2026 is not to discard the original but to translate its cleverness into modern digital infrastructure. The episode’s soul—a battle of wits between a boy genius and a criminal who hides behind code—would survive the transition. In fact, a faithful remake could serve as a powerful commentary on how crime has evolved from physical alleys to encrypted packets.

Despite the technological decay, the episode’s core mystery elements hold up:

The case revolves around a man found drowned, seemingly due to a tragic accident involving a fishing net. However, Conan notices several inconsistencies, including: