Mermaid Forest Review: Story, Cast, Rating & Final Verdict
Last updated: May 16, 2026
Movie Overview: Mermaid Forest
| Movie | Mermaid Forest |
| Release Year | 1991 |
| Director | Takaya Mizutani |
| Genre | Animation / Horror |
| Runtime | 55 minutes (55m) |
| Language | JA |
Quick Verdict: Hit or Flop?
Is Mermaid Forest (1991) worth watching? According to our cinematic analysis, the film stands as a ABOVE AVERAGE with a verified audience rating of 6.2/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Animation.
Cast & Character Study
The performances in Mermaid Forest are led by Koichi Yamadera . The supporting cast, including Minami Takayama and Mika Doi , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Mermaid Forest does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Animation films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Mermaid Forest has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.
- Uneven pacing in certain parts of the film
- Some predictable plot developments
- May not appeal to audiences outside the Animation fanbase
Story & Plot Summary: Mermaid Forest
Quick Plot Summary: Released in 1991, Mermaid Forest is a Animation, Horror anime directed by Takaya Mizutani, written by Shoichiro Okubo. The narrative combines stunning visual artistry with storytelling that appeals to all ages. As part of the Mermaid Forest Collection, it provides a scannable look at the movie's central conflict involving Koichi Yamadera as Yuta (voice).
Ending Explained: Mermaid Forest
Mermaid Forest Ending Explained: There is a legend in Japan that if one eats the flesh of a mermaid, one will become immortal. Directed by Takaya Mizutani, this 1991 animation anime stars Koichi Yamadera (Yuta (voice)), alongside Minami Takayama as Mana (voice), Mika Doi as Towa Kannagi (voice), Aiko Konoshima as Sawa Kannagi (voice). With a 6.2/10 rating, the ending has divided audiences.
What Happens at the End of Mermaid Forest?
There is a legend in Japan that if one eats the flesh of a mermaid, one will become immortal. This anime recounts the story of Yuhta and Mana, an immortal boy and girl, and their experiences with a family struggling to achieve immortality at any cost.
Takaya Mizutani's narrative builds toward a resolution centered on Koichi Yamadera (Yuta (voice))'s journey. This anime recounts the story of Yuhta and Mana, an immortal boy and girl, and their experiences with a family struggling to achieve immortality at any cost.
As part of the Mermaid Forest Collection, the ending carries additional weight for fans following the franchise.
How Does Koichi Yamadera (Yuta (voice))'s Story End?
- Koichi Yamadera: Koichi Yamadera's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
- Minami Takayama (Mana (voice)): Minami Takayama's role in the climax proves pivotal to how the central conflict resolves.
- Mika Doi (Towa Kannagi (voice)): Mika Doi's character undergoes a significant shift in the final act.
What Does the Ending of Mermaid Forest Mean?
Mermaid Forest's ending attempts to resolve the major plot threads, though some narrative elements involving Koichi Yamadera may feel rushed. Takaya Mizutani's final act has been both praised for its ambition and criticized for its execution.
Mermaid Forest Real vs. Reel: Is it Based on a True Story?
Is Mermaid Forest Based on a True Story?
No, Mermaid Forest is a work of fiction. While the animation, horror anime directed by Takaya Mizutani and starring Koichi Yamadera may incorporate realistic themes, the characters and plot are original creations.
Who Should Watch Mermaid Forest?
Age Advisory: Rated Not Rated.
Worth Watching If You:
- Enjoy Animation shows and don't mind familiar tropes
- Are a fan of Koichi Yamadera or the director
- Want solid genre entertainment
At just 55 minutes, it's a quick watch.
Mermaid Forest Parents Guide & Age Rating
1991 AdvisoryWondering about Mermaid Forest age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Mermaid Forest (1991) is 55 minutes (55m). Directed by Takaya Mizutani, the film runs for 55 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 6.2/10, and global performance metrics, Mermaid Forest is classified as a ABOVE AVERAGE. It remains an essential part of the 1991 cinematic calendar.
Frequently Asked Questions
Is Mermaid Forest worth watching?
Mermaid Forest is definitely worth watching if you enjoy Animation movies. It has a verified rating of 6.2/10 and stands as a ABOVE AVERAGE in our box office analysis.
Where can I find Mermaid Forest parents guide and age rating?
The official parents guide for Mermaid Forest identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of Mermaid Forest (1991)?
The runtime of Mermaid Forest (1991) is 55 minutes (approximately 0h 55m).
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.
Useful Links
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