イヤイヤ言うても、トロトロやで? : いけずな京男の国宝級SEX
いやいや いうても とろとろ やで : いけず な きょうおとこ の こくほうきゅう せっくす
est. Rough estimate based on volume count, reprints and magazine — not an official figure
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections