Anisong singer-songwriter TRUE is performing the opening theme "Blue Days," previewed in the promotional video below.
Takao Kato (Pandora Hearts) is helming the anime at studio MOTHER. Yasuhiro Nakanishi (Jibaku Shounen Hanako-kun) is handling the series composition, and Yuuko Yahiro (Kaguya-sama wa Kokurasetai: Tensai-tachi no Renai Zunousen) is designing the characters. Kujira Yumemi (Leadale no Daichi nite) is composing the music.

Miraijin A began writing the novel on the Shousetsuka ni Narou website in October 2019. Kodansha published the first volume with illustrations by JIMMY under its K Ranobe Books imprint in July 2020. The fifth volume went on sale last July.
Natsumi Inoue began drawing a manga adaptation on the Magazine pocket app in June 2020. Kodansha shipped the 13th volume on November 9 last year.
Source: animate Times

