: The episode features the terrifying Ki'ichiro Numabuchi, a recurring serial killer first seen in the "Naniwa Serial Murder Case" . His unexpected role in this forest setting adds a layer of genuine danger rarely seen in typical Detective Boys cases.
Remastered episodes often feature cleaned-up audio tracks, making the voice acting performances clearer and balancing the classic, jazz-infused background music. Watch Detective Conan Remastered Episode 290 fo...
For those who prefer a physical copy, there is good news. The HD remaster versions of the episodes are being released on Blu-ray in box sets. As of 2026, the ninth Blu-ray box, which covers episodes 231 to 254, is expected to be released. While Episode 290 (268) is not in this immediate set, the ongoing release of these box sets indicates that a high-quality physical release for this range of episodes is on the horizon. This is excellent news for collectors and fans who want a permanent, high-quality copy. : The episode features the terrifying Ki'ichiro Numabuchi,
Conan connects the dots, explaining that the "samurais" Mitsuhiko was looking for were actually types of fireflies, and that Numabuchi was merely a tragic figure trapped in his own cycle of violence. The fireflies signify a peaceful resolution to a dark, tense story, with Mitsuhiko returning safe to his friends. Why Watch the Remastered Version? For those who prefer a physical copy, there is good news
Check the official Detective Conan YouTube channel by TMS. They occasionally upload remastered episodes for a limited 2-week window. However, Episode 290 is often rotated and may not be permanently available.
So, why go out of your way to watch Episode 290? In a franchise with over 1,000 episodes, it's easy for some installments to get lost in the shuffle. This one is different for several reasons.
Mitsuhiko's older sister, introduced in this case.