Eating in Order / The Old Woman Who Became a God / Yayoi`s Ship

A master hunter goes to the mountain, where he has a dream of a frog eating a worm, and then being eaten by a snake. An Ainu village is attacked, and an old woman and her grandson Tonkuru escape into the forest where they get separated. A girl named Yayoi crosses the mountains every day to go to work, and each day she would talk to a tree. Source: crunchyroll