# Detective Conan: Black Iron Submarine (2023)

> Source: <https://nextmovie4u.com/movie/detective-conan-black-iron-submarine-2023/> · A film entry from **nextmovie4u**, the discovery engine for cinephiles tired of obvious picks. <https://nextmovie4u.com/>

**Original title**: *名探偵コナン 黒鉄の魚影（サブマリン）*
**Runtime**: 110 min
**Genres**: Animation, Action, Crime, Mystery
**Directed by**: Yuzuru Tachikawa
**Written by**: Takeharu Sakurai
**Starring**: Minami Takayama, Wakana Yamazaki, Rikiya Koyama, Megumi Hayashibara, Shuichi Ikeda, Kazuhiko Inoue

## Synopsis (in-house rewrite)

Tokyo, summer. A distant buoy.
Interpol's data hub goes live in the Pacific, but a shadowy group snatches a key engineer, and Conan smells foul play.
Classic locked-room anime hijinks for the whole family.

**Mood tags**: cerebral, playful

## Similar films on nextmovie4u

<https://nextmovie4u.com/like/detective-conan-black-iron-submarine-2023/> — niche-biased graph based on director DNA, keywords, and mood-cluster overlap. The companion page surfaces ~6 films most viewers haven't crossed.

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