Sougen no Ko Tenguri
Japanese title: 草原の子テングリ
Type: Movie
Episodes: 1
Source: Original
Genres: Adventure, Drama
Studios: Shin-Ei Animation
Duration: 21 min
Rating: G - All Ages

The story surrounds a boy and a cow who have always lived their lives together. One winter, a famine strikes their village. The villagers resolve to the cow, but the boy secretly helped the cow escape. A few years ago, the boy (now grown-up) and the cow meet again...

(Source: AniDB)