List of Volumes

This is a list of volumes in The Case Files of Jeweler Richard series.

#	Volume
	Release date	ISBN
1	December 17, 2015 (JP)	ISBN 978-4-08-680054-9 (JP)
	June 30, 2022 (EN, ebook) October 11, 2022 (EN, print)	ISBN 978-1-63-858577-0 (EN)
List of Chapters: Case 1: The Pink Sapphire of Justice Case 2: The Ruby of Truth Case 3: The Amethyst of Protection Case 4: The Diamond of Memory Extra Case: To Wish Upon a Rose Quartz		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English
2	May 20, 2016 (JP)	ISBN 978-4-08-680081-5 (JP)
	August 11, 2022 (EN, ebook) December 6, 2022 (EN, print)	ISBN 978-1-63858-751-4 (EN)
List of Chapters: Case 1: The Cat’s Eye of Insight Case 2: The Fighting Garnet Case 3: The Dance of the Emeralds Case 4: The Opal of Reunion Extra Case: The Serendipity of Euclase		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English
3	November 18, 2016 (JP)	ISBN 978-4-08-680106-5 (JP)
	November 10, 2022 (EN, ebook) February 28, 2023 (EN, print)	ISBN 978-1-63858-869-6 (EN)
List of Chapters: Case 1: The Sought-After Topaz Case 2: Unsettling Turquoise Case 3: The Jade Inheritance Case 4: Angelic Aquamarine Extra Case: Fluorite by Your Side		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English
4	February 17, 2017 (JP)	ISBN 978-4-08-680119-5 (JP)
	April 20, 2023 (EN, ebook) May 9, 2023 (EN, print)	ISBN 978-1-63858-979-2 (EN)
List of Chapters: Case 1: ??? Case 2: The Secret of Alexandrite Case 3: Follow the Lapis Lazuli Case 4: The Gospel of White Sapphire Extra Case: The Bicolor Tourmaline Tease		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English
5	August 22, 2017 (JP)	ISBN 978-4-08-680143-0 (JP)
	July 6, 2023 (EN, ebook) August 1, 2023 (EN, print)	ISBN 978-1-68579-640-2 (EN)
List of Chapters: Case 1: Citrine Undaunted Case 2: A Visage in Sardonyx Case 3: The Majesty of Zircon Case 4: The Grace of Peridot Extra Case: Andalusite on Christmas Eve		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English
6	January 19, 2018 (JP)	ISBN 978-4-08-680169-0 (JP)
	October 19, 2023 (EN, ebook) January 16, 2024 (EN, print)	ISBN 978-1-68579-942-7 (EN)
List of Chapters: Case 1: Pearl of Wandering Shell Case 2: Beautiful Spinel Case 3: Affections of Paraíba Tourmaline Case 4: Tanzanite of Rebirth Extra Case: Beckoning Sinhalite		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English
7	June 21, 2018 (JP)	ISBN 978-4-08-680198-0 (JP)
	February 22, 2024 (EN, ebook) March 5, 2024 (EN, print)	n/a
List of Chapters: Prologue Day 1 Day 2 Day 3 Epilogue		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English
8	December 18, 2018 (JP)	ISBN 978-4-08-680226-0 (JP)
	n/a	n/a
List of Chapters: Prologue Le Premier Jour Le Deuxième Jour Le Trexiéme Jour Epilogue		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English
9	August 21, 2019 (JP)	ISBN 978-4-08-680266-6 (JP)
	n/a	n/a
List of Chapters: Prologue The First Country: Japan The Second Country: Hong Kong The Third Country: Sri Lanka		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English [[File:{{{eng cover}}}|160px|border]]
9.5	November 26, 2019 (JP)	ISBN 978-4-08-780889-6 (JP)
	n/a	n/a
List of Chapters: Cleopatra’s Pearl Daily Life of Étranger: Professor Kunz and Morgan Connections of Chrysoprase Celestite of Emptiness Iolite of Cloudy Skies Moonstone Love Tiger’s Eye Look Back Herkimer's Diamond Dream Celebration Day Kamakura Buddhist Travelogue Delicious Recipe Suit Story Ramen Story Santa Invasion Mr. Richard's Cooking Classroom Colombo’s Bookstore Play of Color Shimomura and His Older Friend To Celebrate Mooncake Season At the Airport New Era Jewel Box Nakata's Sri Lanka Diary Opera-phile		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English [[File:{{{eng cover}}}|160px|border]]
10	June 19, 2020 (JP)	ISBN 978-4-08-680323-6 (JP)
	n/a	n/a
List of Chapters: Prologue The First Day The Second Day The Days After Epilogue		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	JP JP Special EN [[File:{{{eng cover}}}|160px|border]]
10.5	June 18, 2021 (JP)	ISBN 978-4-08-680388-5 (JP)
	n/a	n/a
List of Chapters: Crystal Princess Dragon Season A Fun Day The Strange Half Life of Edward Baxter Sympathy for the Devil Ca, c'est Paris Sparkling Fragments		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata Jeffrey Claremont	Japanese English [[File:{{{eng cover}}}|160px|border]]
11	June 17, 2022 (JP)	ISBN 978-4-08-680451-6 (JP)
	n/a	n/a
List of Chapters: Case 1: The Boy and the Mother-of-Pearl Inlay Case 2: The Friend and the Bracelet Case 3: The Girl and the Diamond Case 4: The Boy and the Mother-of-Pearl Inlay and the Truth Case 4.5: The Adults and the Business Card Holder Extra Case: Étranger At That Time		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English [[File:{{{eng cover}}}|160px|border]]
12	October 19, 2024 (JP)	ISBN 978-4-08-680522-3 (JP)
	n/a	n/a
List of Chapters:		Cover Character/s: Richard Ranasinghe de Vulpian Seigi Nakata	Japanese English [[File:{{{eng cover}}}|160px|border]]