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Chiikawa the Movie: The Secret of the Mermaid Island

2026Movie1 h 39 min

AnimationFamily
76
GreatGoodWatch score
IMDb7.4Letterboxd4.1/5

A heartwarming, uplifting animated movie about family and everyday modern life, with standout score and world-building.

Good for date night · family movie night · friends night

Skip it if you want dark or edgy material

Where to watch

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Not streaming in any country yet.

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Not for brutality, scares or romance.

Movies with

Story

Until whenever.

Chiikawa and friends set off on a whimsical summer adventure to a mysterious island said to hide a long-lost mermaid secret. What starts as a fun getaway quickly turns into a heartwarming journey filled with surprises, gentle thrills, and adorable chaos. With sparkling seas, strange legends, and unforgettable encounters, the trio learns about courage, friendship, and the magic hidden in small moments.

Feels like

  • Cozy Slice-of-Life
  • Whimsical Animal Adventure
  • Heartwarming & Gentle
  • Slapstick Comedy
  • Visually Soft & Pastoral
  • Comfort Viewing
  • Friendship Dynamics
  • Low-Stakes Narrative
  • Soothing Atmosphere
  • All-Ages Appeal

Cast

14 of 14

Crew

Directed by
Kei Oikawa
Written by
Nagano
Produced by
Masataka Komine, Taro Imafuku, Naoto Shoji
Music by
Chikara Uemizutaru, Shugo Tokumaru

Everyone

Pick a department, or search for a name or a job (“editor”, “stunt”).

Facts

July 24, 2026 · 1 h 39 min · Animation, Family, Adventure, Fantasy

Released
July 24, 2026
Runtime
1 h 39 min
Genres
Animation, Family, Adventure, Fantasy
Original language
Japanese
Made in
Japan
Box office
$99 million

Q&A

5 questions, like "Is Chiikawa the Movie: The Secret of the Mermaid Island worth watching?"

Questions about Chiikawa the Movie: The Secret of the Mermaid Island

Quick answers from GoodWatch data.

Is Chiikawa the Movie: The Secret of the Mermaid Island worth watching?

76
GreatGoodWatch score

Mostly, it's well received, with a GoodWatch score of 76 (IMDb 7.4 and Letterboxd 4.1 out of 5).

Is Chiikawa the Movie: The Secret of the Mermaid Island okay for kids?

Yes: the viewing guide lists it for kids.

Can I half-watch Chiikawa the Movie: The Secret of the Mermaid Island?

Easy watchDemanding

Yes: it's easy to follow, with complexity at only 2 of 10, and the viewing guide calls it good for background watching.

Will I feel good after watching Chiikawa the Movie: The Secret of the Mermaid Island?

BleakHopeful

Yes, it's an uplifting movie: the title analysis rates it 10 of 10 for wholesome and 9 for hopefulness.

Is Chiikawa the Movie: The Secret of the Mermaid Island in English?

Japanese

No, it was made in Japanese.