Makkuramori no Uta
Minna no Uta ／ Minna no Uta: Makkuramori no Uta ／ Taniyama Hiroko - Makkuramori no Uta ／ まっくら森の歌
Description
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)