Summer Days with Coo
河童のクゥと夏休み
We checked 8 streaming services in India on 06 Jun 2026 at 13:56 IST
About
A small, lone Kappa miraculously survives over 200 years into modern day Japan, when he is found by young Koichi. Coo, who is secretly adopted by Koichi's family, searches with his new human friend for unpopulated places in hopes of finding any remaining of his kind.
Cast
Kazato Tomizawa
as Coo (voice)
Takahiro Yokokawa
as Kouichi Uehara (voice)
Naoki Tanaka
as Yasuo Uehara (voice)
Tamaki Matsumoto
as Hitomi Uehara (voice)
Ken'ichi Nagira
as Coo's Father (voice)
Nanako Hirata
as Koichi's Classmate (voice)
Kyousuke Ikeda
as Koichi's Classmate (voice)
Kazuki Matsuoka
as Koichi's Classmate (voice)
Souta Murakami
as Koichi's Classmate (voice)
Saki Yoshihara
as Koichi's Classmate (voice)
Kereo Yoshita
as Koichi's Classmate (voice)
Naomi Nishida
as Yukaki Uehara (voice)
Where does Summer Days with Coo rank today?
Summer Days with Coo is #6179 on the CineFlixo Daily Streaming Charts today.
- Highest: #6179
- Top 10: 0 days
- Top 100: 0 days
Watch Summer Days with Coo Online Free in HD
Stream Summer Days with Coo online free in HD on CineFlixo. A well-rated animation, fantasy, comedy, romance, drama, and family movie originally produced in Japonés and released in 2007, it's earned a solid 7.8/10 from 142 viewers worldwide.
About Summer Days with Coo
A small, lone Kappa miraculously survives over 200 years into modern day Japan, when he is found by young Koichi. Coo, who is secretly adopted by Koichi's family, searches with his new human friend for unpopulated places in hopes of finding any remaining of his kind. Running 138 minutes.
Summer Days with Coo Cast and Characters
The cast features Kazato Tomizawa (as Coo (voice)), Takahiro Yokokawa (as Kouichi Uehara (voice)), Naoki Tanaka (as Yasuo Uehara (voice)), Tamaki Matsumoto (as Hitomi Uehara (voice)), and Ken'ichi Nagira (as Coo's Father (voice)). Their performances are a major reason Summer Days with Coo has built such a passionate audience.
Where to Watch Summer Days with Coo Online
On CineFlixo you can watch Summer Days with Coo free — no account, no credit card, no ads in the middle of the show. We stream the full film in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch Summer Days with Coo NowWhy People Are Watching Summer Days with Coo
There's a reason Summer Days with Coo keeps showing up on "must-watch" lists. What makes it work is emotional weight that hits where it counts, sharp comedic timing that lands consistently, chemistry between leads that actually feels real, and world-building that respects the audience's intelligence. If you enjoy Japonés storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about Summer Days with Coo
Where can I watch Summer Days with Coo online for free?
You can watch Summer Days with Coo online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is Summer Days with Coo?
Summer Days with Coo runs for 138 minutes (about 2.3 hours).
Is Summer Days with Coo good? What's the rating?
Summer Days with Coo holds a 7.8/10 rating based on 142 reviews — well above average.
Who is in the cast of Summer Days with Coo?
The main cast includes Kazato Tomizawa, Takahiro Yokokawa, Naoki Tanaka, and Tamaki Matsumoto, plus a strong supporting ensemble.
Is Summer Days with Coo available in Japonés?
Yes — Summer Days with Coo was originally produced in Japonés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Summer Days with Coo released?
Summer Days with Coo was released in 2007.
Do I need an account to watch Summer Days with Coo on CineFlixo?
No. CineFlixo is free and you can watch Summer Days with Coo without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
If you enjoyed Summer Days with Coo, check out Crayon Shin-chan: Shrouded in Mystery! The Flowers of Tenkazu Academy, The Spine of Night, Have a Nice Day, Gintama: Yoshiwara in Flames, and Peacock King: Spirit Warrior.
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Frequently Asked Questions
Common questions about Summer Days with Coo
Where can I watch Summer Days with Coo for free?
You can watch Summer Days with Coo (2007) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Summer Days with Coo about?
Summer Days with Coo is a Animation/Fantasy film. A small, lone Kappa miraculously survives over 200 years into modern day Japan, when he is found by young Koichi. Coo, who is secretly adopted by Koichi's family, searches with his new human friend for unpopulated places in hopes of finding any remaining of his kind.
When was Summer Days with Coo released?
Summer Days with Coo was released on July 28, 2007. It has a runtime of 2h 18m. The film was produced by SKY Perfect Well Think.
Who stars in Summer Days with Coo?
Summer Days with Coo stars Kazato Tomizawa, Takahiro Yokokawa, Naoki Tanaka and Tamaki Matsumoto. The full cast list is available in the Cast section above.
Is Summer Days with Coo available in HD?
Yes, Summer Days with Coo is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.