Housekishou Richard-shi no Nazo Kantei

The novel follows Richard Ranashinha Dvorpian, a handsome British jewelry appraiser, and Seigi Nakata, a bright and upright Japanese college student. The duo solves various jewel-related cases by unraveling the hidden psychological aspects of their owners that lie within the gems. (Source: MAL News)

[Written by MAL Rewrite]