#2
2 Readers • 242 pages • 4.5
#3
#5 of 6 in 宝石商リチャード氏の謎鑑定
2017 • 3 Readers • 303 pages • 4
#4
#1 of 2 in Associate Professor Akira Takatsuki's Conjecture
2023 • 1 Reader • 207 pages • 5
#5
#2 of 2 in 准教授・高槻彰良の推察
2019 • 2 Readers • 5
#6
#6 of 1 in The Case Files of Jeweler Richard (Light Novel)
2023 • 3 Readers • 5
#7
2023 • 11 Readers • 4.7