Makkuramori no Uta
Japanese title: まっくら森の歌
Alternative titles: Taniyama Hiroko - Makkuramori no Uta, Minna no Uta
Type: Music
Source: Original
Episodes: 1
Status: Finished Airing
Aired: Aug 1, 1985
Duration: 2 min
Rating: G - All Ages
Producers: NHK
Themes: Music
Demographics: Kids

When the last ray of the sun disappears, the day ends. But in the forest, a world that is hidden during the day awakens with the darkness.

(Source: Anisearch)