「Fuyu Biyori」 (「ふゆびより」) is the ending theme of Yuru Camp anime series. It plays at the end of each episode for 1:30, and is performed by Eri Sasaki. It contains only Japanese lyrics.
The name of this song is the name of Eri Sasaki's third single, which was released on January 24, 2018, under 5pb.Records. It consists of 6 songs, which are Fuyu Biyori, YURUSU, and Time to Wake Up, while the rest are the off vocal versions of the corresponding songs.
There is also a limited edition Fuyu Biyori album, the Camp Ver., which comes in DVD, specially made for Yuru Camp.