As police inspector Yamato Kansuke pursues a certain man in the snowy mountains of Nagano, a shadow suddenly appears in his field of vision. While he's distracted, a rifle bullet fired by someone grazes his left eye and causes an avalanche accompanied by a roar. Ten months later, Kansuke, having miraculously survived the avalanche, receives a report that a researcher at the Nobeyama National Astronomical Observatory has been attacked.

Detective Conan: One-Eyed Flashback poster

Detective Conan: One-Eyed Flashback (2025)

The once sleeping case is now awake ⎯

★ 7.2/10 April 18, 2025 109 min

ActionAnimationCrimeMystery

Director: Katsuya Shigehara  ·  Writer: Takeharu Sakurai

As police inspector Yamato Kansuke pursues a certain man in the snowy mountains of Nagano, a shadow suddenly appears in his field of vision. While he's distracted, a rifle bullet fired by someone grazes his left eye and causes an avalanche accompanied by a roar. Ten months later, Kansuke, having miraculously survived the avalanche, receives a report that a researcher at the Nobeyama National Astronomical Observatory has been attacked.

Trailer

Director

Katsuya Shigehara Katsuya Shigehara

Cast

Minami Takayama Minami Takayama Conan Edogawa (voice) Kappei Yamaguchi Kappei Yamaguchi Shinichi Kudo (voice) Wakana Yamazaki Wakana Yamazaki Ran Mouri (voice) Rikiya Koyama Rikiya Koyama Kogoro Mouri (voice) Yuji Takada Yuji Takada Kensuke Yamato (voice) Ami Koshimizu Ami Koshimizu Yui Uehara (voice) Show Hayami Show Hayami Takaaki Morofushi (voice) Megumi Hayashibara Megumi Hayashibara Ai Haibara (voice) Takayuki Yamada Takayuki Yamada Takashi Otomo (voice) Mizuki Yamashita Mizuki Yamashita Madoka Tsuburai (voice) Yukimasa Kishino Yukimasa Kishino Hyoe Kuroda (voice) Takeshi Kusao Takeshi Kusao Rei Furuya (voice)

User Reviews (1)

CinemaSerf
CinemaSerf October 10, 2025
★ 6/10

I didn’t like this so much as last year’s “Million Dollar Pentagram” as the child-sized super sleuth has to get to grips with a mystery set amidst the snowy Yatsugatake mountains. A gunshot, an avalanche and an assault on a member of staff at the local astronomical telescope soon has police inspector “Kansuke” - himself a survivor of that perilous snowfall, only now with just the one functioning eye - at the scene of the crime trying to piece together just what is going on in this desolate and pristine wilderness. All the while, the ever-observant “Conan” is collecting clues, deducing and deliberating from a diminutive position that allows him unfettered access to the scene. As the investigation gathers pace, there seem to be more and more police and government agencies to contend with so a conspiracy is clearly rife! For me, there simply isn’t enough “Conan” in thi…