PR
木瀬四兄弟のジンギなき戦い = Battle Without Honor of Konose four Brothers
このせ よんきょうだい の じんぎ なき たたかい
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