# Invasion of the Neptune Men (1961)

> Source: <https://nextmovie4u.com/movie/invasion-of-the-neptune-men-1961/> · A film entry from **nextmovie4u**, the discovery engine for cinephiles tired of obvious picks. <https://nextmovie4u.com/>

**Original title**: *宇宙快速船*
**Runtime**: 74 min
**Genres**: Science Fiction, Action, Adventure
**Directed by**: Koji Ota
**Written by**: Shin Morita
**Starring**: Sonny Chiba, Shinjirō Ehara, Ryuko Mizukami, Mitsue Komiya, Seiichirō Kameishi, Shiro Okamoto

## Synopsis (in-house rewrite)

You defend Earth as a superhero alter ego, but alien invaders escalate their attack, and the world teeters on chaos. Director Koji Ota brings 1960s science fiction to life.

## Similar films on nextmovie4u

<https://nextmovie4u.com/like/invasion-of-the-neptune-men-1961/> — 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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