Natsuko Kondou (Karakai Jōzu no Takagi-san chief animation director, One Week Friends episode animation director) is adapting Utako Yukihiro’s original novel character art for animation, and also serving as chief animation director.
The GYAO! video service is streaming the anime’s first eight episodes from February 28 to March 6.
The series premiered on January 9 in Japan on AT-X.
Real-life jewel appraiser and Japan Jewel Patent Judgment Association representative director Naokazu Kudō is supervising the anime’s depiction of jewels.