Case Closed Episode 787

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👀 SPOILER-FREE SUMMARY

A classic Detective Conan summer setup — Conan, Ran, and Sonoko head to a high-end hotel pool, and what should be a carefree day quickly turns into something far more sinister. The episode leans into the series' signature slow-burn mystery construction, giving you time to absorb every detail of a baffling scenario involving a body and a pool that doesn't behave the way it should. Inspector Megure arrives to ground things in procedural weight, while Conan's quiet observation drives the investigative momentum. Expect a deliberate pace that rewards attentive viewers — this is a Part 1 built on atmosphere, misdirection, and the growing tension of a puzzle that hasn't revealed its shape yet. Themes of deception and illusion sit at the center, making appearances themselves unreliable.

🔥 KEY MOMENTS

⚠️ Spoiler Alert!

The Missing Necklace

Nagami discovers her expensive necklace has vanished and throws her weight around as the hotel owner's daughter, demanding the entire pool be emptied of guests so she can search for it.

Nagami's Fatal Dive

Suited up in full scuba gear, Nagami descends into the cleared pool to hunt for her necklace — a search she never surfaces from.

Body at the Bottom

Nagami is found drowned at the bottom of the pool. Inspector Megure arrives and initially leans toward ruling it an accidental drowning.

The Impossible Appearance

Hotel staff drop a bombshell: Nagami's body seemed to materialize in the pool out of nowhere, challenging the accident theory and suggesting something far more deliberate.

Conan Reads the Room

While the adults fixate on the drowning, Conan quietly catalogs the tense, hostile relationships between Nagami and the people around her — building a suspect list before anyone else realizes there's a case.

📍 ARC CONTEXT

This episode transitions cleanly from the 'Taiko Meijin's Match of Love' two-parter, shifting from shogi intrigue to a standalone summer mystery at a hotel pool. As a Part 1, it establishes the crime and key suspects, directly setting up 'The Mystery Sinking in the Midsummer Pool (Part 2)' for resolution. It's a self-contained case with no overarching plot implications, making it an accessible entry point for the series' episodic mystery format.

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