Atsumare Dōbutsu no Mori: Original Soundtrack

Atsumare Dōbutsu no Mori: Original Soundtrack is a soundtrack for. It was announced on April 14, 2021, and it was released in Japan on June 9, 2021.

There are three releases: BGM-shū, which contains four CDs featuring background music; Totakeke Mūjikku-shū Instrumental, which contains three CDs featuring K.K. Slider songs; and Shokai Sūryō Gentei Seisan-ban, which contains both of the aforementioned releases.

A second soundtrack, featuring tracks added in version and live arrangements of K.K. Slider songs, was released on June 22, 2022.

BGM-shū
Atsumare Dōbutsu no Mori Orijinaru Saundotorakku BGM-shū retails for ¥4,950 and contains four CDs with a combined total of 173 background music tracks. The packaging and CDs feature artwork of each of the four seasons.

Totakeke Mūjikku-shū Instrumental
Atsumare Dōbutsu no Mori Original Soundtrack Totakeke Myūjikku-shū Instrumental retails for ¥4,400 and contains three CDs with a combined total of 95 K.K. Slider song airchecks. The packaging and CDs feature an image of K.K. Slider.

Shokai Sūryō Gentei Seisan-ban
Atsumare Dōbutsu no Mori Original Soundtrack [Shokai Sūryō Gentei Seisan-ban] retails for ¥11,000 and contains both the BGM-shū and Totakeke Mūjikku-shū Instrumental in full. The release also contains a K.K. Slider-themed earbud case and an art book featuring K.K. Slider song album covers.