The Spellbook Library

Yan grew up a troublemaker. However, when he was attacked by a spellbeast, his life was saved by spellbook librarians. Following these events, Yan decides to become spellbook librarian himself. On the day of the employment exam, he meets Tohru, a mysterious boy who also wants become a librarian for personal reasons. Together, they pass the test and must then learn how to become better spellbook librarians.

When Isaki first began working as a manga artist, they mostly wrote seinen and shōjo manga. However, they had wanted to try writing a more traditional shōnen manga and began planning a story for one. Eventually, an editor reached out to them to create a title for the Kodansha Reader Portal platform, so Isaki decided to base it on their planned story.^{Vol. 1}

Written and illustrated by Uta Isaki, the series was announced by Kodansha USA at Anime NYC 2023 as an English-first release. It began serialization on their Kodansha Reader Portal platform on November 18, 2023.^[2] As of January 2026, the series is complete and individual chapters have been collected into four volumes.^[3]