Summer Days with Coo

The story follows a small Kappa named Coo, who survives over 200 years into modern Japan. Found by a young boy named Koichi, Coo is secretly adopted by his family. Together, they embark on a journey to discover unpopulated places in search of any remaining Kappa.

With a runtime of 138 minutes, this film combines elements of drama and humor with a fantastical narrative. It explores themes of friendship and the clash between modern life and the past. The film's distinct animation style and storytelling make it a standout in the genre, appealing to those interested in Japanese culture and folklore.

Collectors can find Summer Days with Coo available on DVD and Blu-ray formats. The film's unique premise and rich themes make it a noteworthy title to consider adding to any collection focused on animation, especially within the context of anime.