It was released as the group's 19th single by Sony Music Records on March 2, 2022.

The coupling includes a cover of Remioromen's "March 9", which has become a staple of graduation songs.

However, he did not participate in this song because it was recorded after Serina, a member of the group, got sick at the end of 2021 and announced a long suspension of activities.

[5] Singer Mayu said that her siblings are fan of The Case Study of Vanitas so she wanted to make it as appealing as possible.

It uses few chorus while the vocals were called simple though Manaka said that Mayu's parts make it interesting.

[7] It is shot in a majestic chapel with large stained glass, suitable for a love song singing philosophical love, is composed mainly of dance performances that are linked to the world view of animation, along with supporting Shingo Okamoto.