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 .
Elenco:
Yuuichi Iguchi ,
Takahiro Sakurai ,
Kana Hanazawa ,
Yuuma Uchida .
