[Light Novel] Mysterious Mystery of Jewelry Richard (13 books in total)

Publisher: Shueisha
Author: Nanako Tsujimura, Utako Yukihiro
Size: 105mm x 148mm
Number of books: 13
Language: Japanese
Category: Light novel, manga
Latest publication date: 2023-10-19

Synopsis:
Justice has helped Richard, a beautiful foreigner involved in drunk. He knows that he is a customer who has a customer in Japan and overseas, and asks for a pink sapphire appraisal that he cannot tell anyone. The jewel that the jewel was protected until his grandmother died was solved by Richard, and what is revived in the heart of justice? !!