イトウ先生の世界一わかりやすい美術の授業
いとう せんせい の せかいいち わかりやすい びじゅつ の じゅぎょう
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