
Overview
Richard Ranashinha Dvorpian, a handsome British jewelry appraiser, and Seigi Nakata, a bright and upright Japanese college student, solve various jewel-related cases by unraveling the hidden.
Based on the light-novel (and manga) of the same name – 宝石商リチャード氏の謎鑑定, Hōsekisho Richard-shi no Nazo Kantei, transl.”The Mystery Appraisals of Mr. Richard the Jeweler”.