#2
#3
#14 of 45 in Hercule Poirot
#4
#1 of 6 in 宝石商リチャード氏の謎鑑定
#5
#2 of 6 in 宝石商リチャード氏の謎鑑定
#6
#3 of 6 in 宝石商リチャード氏の謎鑑定
#9
#4 of 6 in 宝石商リチャード氏の謎鑑定
#10
#1 of 3 in Associate Professor Akira Takatsuki's Conjecture (Light Novel)
#11
#2 of 3 in Associate Professor Akira Takatsuki's Conjecture (Light Novel)
#12
#6 in The Case Files of Jeweler Richard (Light Novel)