Summer Days with Coo (2007)
A boy befriends an orphaned water spirit, or Kappa, he found dried up and buried in a riverbank He and his family help the creature adjust to life in the modern world
Violence Voyager (2018)
Following an end of term school ceremony, the American boy Bobby decides to go with his friend Akkun into the mountains outside their village, to a place perfect for a secret base On the way they stop into a mysterious amusement