Red Jewelry Queen and Betrayal Sea (紅宝石の女王と裏切りの海, Kurenai Hōseki no Joō to Uragiri no Umi?) is the seventh volume of the The Case Files of Jeweler Richard series.

Background[edit | edit source]

Volume 7 was written by Nanako Tsujimura, illustrated by Utako YukihiroIt then published by Shueisha released June 21, 2018.

Characters in Order of Appearance[edit | edit source]

Summary of Events[edit | edit source]

Chapters[edit | edit source]

Navigation[edit | edit source]

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