The light novel series Housekisho Richard-shi no Nazo Kantei, aka The Case Files of Jeweler Richard, anime adaptation began on January 9th, 2020 and is moving right along.
The Japanese cast includes Takahiro Sakurai as Richard Ranashinha Dvorpian, Yūma Uchida as Seigi Nakata, Kana Hanazawa as Akiko Tanimoto, and Yūichi Iguchi as Haruyoshi Shimomura.
The light novel series comes from writer Nanako Tsujimura which began in 2015 and will have nine volumes out as of this month.
With the series moving forward with some new situations and locations, we also get some new characters.