The Sound of Footsteps in the Grass (Episode 26)

The Sound of Footsteps in the Grass is the twenty-sixth episode of the anime series. It is also the last episode of the first season.

Synopsis
When Ginko was a child, he lived for a while with the Watari, a group of nomads, which every year visited a mysterious mountain. Among the nomads, there is another boy, Isaza, who befriends the son of the family who owns the mountain, and their friendship grows despite them barely seeing each other.