is a Japanese manga series written and illustrated by Aki Shimizu, based on the Rozen Kreuz Series novels created by Natsuhiko Kyà Âgoku. It began serialization in Kodansha's shà Ânen manga magazine Shà Ânen Magazine Edge in October 2019. After the magazine's discontinuation in October 2023, the series was transferred to Kodansha's Comic Days website in December that same year. An anime television series adaptation produced by 100studio aired from April to June 2025.
Written and illustrated by Aki Shimizu, The Mononoke Lecture Logs of Chuzenji-sensei: He Just Solves All the Mysteries began serialization in Kodansha's shà Ânen manga magazine Shà Ânen Magazine Edge on October 17, 2019. After the magazine's final issue was published on October 17, 2023, the series was transferred to Kodansha's Comic Days website on December 20 that same year. The series is based on the Rozen Kreuz Series novels created by Natsuhiko Kyà Âgoku. Its chapters have been collected into twelve tankà Âbon volumes as of October 2025.
An anime television series adaptation was announced on October 1, 2024. It is produced by 100studio and directed by Chihiro Kumano, with scripts written by Atsushi Oka, characters designed by Masahiko Suzuki, and music composed by Keiichi Hirokawa and Ryà «ichi Takada. The series aired from April 7 to June 23, 2025, on TV Tokyo and other networks. The opening theme song is , performed by HoneyWorks feat. Kaf, while the ending theme song is , performed by Sizuk. Medialink licensed the series in South and Southeast Asia for streaming on Ani-One Asia's YouTube channel.