This is the theme song for the second season of the TV anime "BEASTARS", which is scheduled for January 2021. This is YOASOBI's first anime theme song. "BEASTARS" is an anime based on a popular manga that has won several manga awards, including the 11th Manga Grand Prize (2018). The first season aired in 2019 and was very popular. In addition, Baru Itagaki, the author of "BEASTARS," has written his first novel, "Jibun no Mune ni Jibun no Mimi wo Oshi Atete. Includes DVD. Limited edition only manufactured until May 31, 2021.