The Case Files of Jeweler Richard

The Case Files of Jeweler Richard (宝石商リチャード氏の謎鑑定) is a novel series written by Nanako Tsujimura. An anime adaptation by Shuka will be released in January 2020.

Plot
The "heartwarming jewel mystery" series centers on the handsome jewelry appraiser Richard Ranasinghe Dvorpian and the bright and cheerful college student Seigi Nakata as they uncover the hidden messages that lies within jewels.