Movie
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.
Streaming, rental and purchase options
Where to watch in United States
Checked Jul 22, 2026
Summer Days with Coo is available to stream on Hoopla and Kanopy in United States. You can also rent or buy it from Amazon and Fandango at Home. Use the direct links below to open the provider.
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Synopsis
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.
More about Summer Days with Coo
Cast
Kazato TomizawaCoo (voice)
Takahiro YokokawaKouichi Uehara (voice)
Naoki TanakaYasuo Uehara (voice)
Tamaki MatsumotoHitomi Uehara (voice)
Ken'ichi NagiraCoo's Father (voice)
Kyousuke IkedaKoichi's Classmate (voice)Credits
- Directed by
- Keiichi Hara
- Written by
- Keiichi Hara, Yuichi Watanabe, Masao Kogure
Production details
- Status
- Released
- Original language
- Japanese
- Original title
- 河童のクゥと夏休み
Production
SKY Perfect Well ThinkJapan
Sony Music Entertainment (Japan)Japan
TV AsahiJapan
ShochikuJapan
dentsuJapan
Shin-Ei AnimationJapan
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