PR
危険地帯潜入調査報告書 = Danger Zone Undercover Investigation Report
きけん ちたい せんにゅう ちょうさ ほうこくしょ
est. Rough estimate based on volume count, reprints and magazine — not an official figure
External databases: MADB
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections