Novel series launched in 2015, inspired TV anime in 2020
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© Nanako Tsujimura, Shueisha, Seven Seas Entertainment
Author Nanako Tsujimura announced on Thursday that the final volume of The case files of Jeweler Richard (Hōsekisho Richard-shi no Nazo Kantei) light novel series will begin serializing on the週五，Shueisha的Orange Bunko標籤的網站。 Tsujimura沒有透露何時收集序列化章節的最終打印卷將發貨
Seek Seas Entertainment出版了該系列和英語的漫畫改編，並描述了故事:
tsujimura在Shueisha Orange Bunko的印記下，在2015年發行了小說系列。該系列的第13卷於2023年10月發貨。自2023年以來，Tsujimura還在Orange Bunko網站上發布了四個短篇小說和附帶故事。 Seven Seas released the 10th volume on March 4.
Akatsuki launched a manga adaptation of the novels in Ichijinsha’s Monthly Comic Zero-Sum magazine in November 2019. Ichijinsha published the manga’s sixth compiled book volume in March 2023. Seven Seas released the sixth volume on April 8.
The novels inspired a television anime that crunchyroll在日本播出時首映。