PR
新海物語＆海物語実戦攻略スペシャル
しん うみ ものがたり ＆ うみ ものがたり じっせん こうりゃく すぺしゃる
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