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Anime film · 2025

Detective Conan: One-eyed Flashback Anime Locations in Japan

名探偵コナン 隻眼の残像（フラッシュバック）4 real-life locations from Detective Conan: One-eyed Flashback in Nagano, each checked against official sources.

About

About Detective Conan: One-eyed Flashback

The 28th film in the Detective Conan theatrical series. Conan and Nagano Prefectural Police detectives pursue the mystery surrounding an avalanche accident in the snowy mountains of Nagano Prefecture and an incident at the Nobeyama Observatory of the National Astronomical Observatory of Japan.

The main setting is Nagano Prefecture, and the Nobeyama Plateau at the eastern foot of the Yatsugatake mountains is depicted as the background of Mt. Mihodake in the story. The Nagano Tourism Organization also introduces related places in Nagano City besides the Nobeyama Observatory, such as the area in front of Nagano Station, the Nagano Prefectural Office, and Zenko-ji Temple.

Locations

Detective Conan: One-eyed Flashback locations in Nagano

4

  • Nobeyama Radio Observatory, National Astronomical Observatory of Japan

    Minamimaki, Nagano · 国立天文台野辺山

    The model for the observatory that is memorably depicted in the film. It has large radio telescopes.

    Officially confirmed

  • Zenko-ji Temple

    Nagano, Nagano · 善光寺

    Appears briefly in the film. The grounds are said to have the stone bench where Conan and Detective Kazami talk.

    Officially confirmed

  • Nagano Station

    Nagano, Nagano · 長野駅

    Depicted near the Nyoze-hime statue in front of the station, in the scene where Kogoro Mori meets up with Nagano Prefectural Police detectives.

    Officially confirmed

  • Nagano Prefectural Office

    Nagano, Nagano · 長野県庁

    The Nagano Prefectural Police Headquarters is housed in the same building, and the site is introduced as a spot connected to the Nagano Prefectural Police in the film.

    Officially confirmed

More anime locations in Nagano →

Where to stay for a Detective Conan: One-eyed Flashback pilgrimageAD

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Sources

Sources (in Japanese)

  1. [1]Go!NAGANO（長野県観光機構）聖地巡禮～隨著柯南足跡走訪長野縣 (checked 2026-10-04)
  2. [2]劇場版『名探偵コナン 隻眼の残像』公式サイト スタッフ・キャスト (checked 2026-10-04)

日本語で読む：「名探偵コナン 隻眼の残像（フラッシュバック）」の聖地・舞台