Case Closed Episode 900

No Scout Verdict Yet

Be the first Scout to rate this episode and share your thoughts.

Animation & Style

Character Writing & Lore

Pacing

World Building & Setting

👀 SPOILER-FREE SUMMARY

A classic standalone locked-room mystery that delivers exactly what long-time Detective Conan fans come for. Kogoro and Conan tackle a case centered on a real estate president who's received a murder threat, and the episode leans hard into investigative deduction and suspect interrogation. The pacing follows the series' tried-and-true formula: setup, red herrings, and a satisfying unraveling. Tension builds steadily through the locked-room puzzle, punctuated by the show's trademark comedic beats — Kogoro's bravado clashing with Conan's quiet brilliance. This is a filler episode with no connection to the broader Black Organization or romance plotlines, so expectations should be calibrated accordingly. If you enjoy the procedural side of Conan — clever tricks, hidden motives, and intellectual showmanship — this one scratches that itch without requiring any prior context.

🔥 KEY MOMENTS

⚠️ Spoiler Alert!

Arrival at the Facility

Kogoro and Conan arrive at the abandoned research facility at Toichiro Azuma's request, where they find the real estate president surrounded by three people—Sannan, Kitao, and Kana—each with a personal grudge against him.

The Murder Threat

Azuma reveals the death threat he received, setting the stage for a locked-room scenario where any of the gathered suspects could be the would-be killer. Tensions run high as old grievances surface among the group.

Kogoro's Flawed Deduction

Kogoro confidently presents his analysis and fingers a suspect in the attack on Azuma. His reasoning appears sound on the surface, but critical details don't add up.

Conan Intervenes

Conan catches the inconsistencies in Kogoro's logic and steps in to redirect the investigation, dismantling the false conclusion piece by piece. His sharp eye for overlooked evidence shifts suspicion in an unexpected direction.

The Truth Revealed

The group is forced to confront the true sequence of events inside the locked room, leading to surprising disclosures about the real culprit's identity and motive. The resolution reframes the grudges against Azuma in a new and unsettling light.

📍 ARC CONTEXT

This is a self-contained filler episode, arriving after 'The Real Culprit's Scream' and offering a breather from any ongoing narrative threads. It requires no knowledge of the overarching storyline and sets up nothing serialized. The following episode, 'Counselor Kisaki's SOS (Part One),' pivots back toward recurring characters and more connected plot material, making this a clean skip-or-watch decision point.

⚡ ALL REVIEWS

AnimeOshi.com refers to anime titles, character names, logos, and other trademarked or copyrighted materials to identify and describe the works being reviewed, discussed, ranked or otherwise referenced on this site. This usage is believed to be nominative fair use or non-infringing and is not intended to imply any affiliation with the respective rights holders.

All trademarks and copyrights remain the property of their owners. If you are a rights holder and have concerns about any content on this site, please contact us at legal@animeoshi.com