Summer Days with Coo (2007)
- HD 1080
- Runtime: 138m.
- Status: Released
1
- Languages: ja
- Country: Japan
- Director: Keiichi Hara
- Stars: Kazato Tomizawa, Takahiro Yokokawa, Naoki Tanaka, Tamaki Matsumoto, Ken'ichi Nagira
- keywords: river, swimming, adult animation, sumo, back in time, corrupt official, kappa
- Production_studio: Dentsu Tec, Mitsui Bussan, SKY Perfect Well Think, Sony Music Entertainment, Summer Days With Coo Committee, TV Asahi, Shochiku, dentsu, Shin-Ei Animation
- The Summer Days with Coo is featured in the top rankings of 2007
- #8 in Top Animation of 2007
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.
