Muhou Seigi: Yurusarezaru Keisatsu
無法正義 : 許されざる警察 · むほう せいぎ : ゆるされざる けいさつ
est. Rough estimate based on volume count, reprints and magazine — not an official figure
External databases: AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections