PR
S?seki Natsume's I Am a Cat : The Manga Edition
そうせき なつめず あい あむ あ きゃっと : ざ まんが えでぃしょん
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