Sherlock Holmes no Chousen
シャーロック・ホームズの挑戦 · しゃーろっく ほーむず の ちょうせん
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
Sherlock Holmes and Dr Watson are solving many criminal cases but one thing is weird: All the cases are verly likely to each other. So who is the mastermind of all these cases?
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections