ただいま収蔵品整理中! : 学芸員さんの細かすぎる日常
ただいま しゅうぞうひん せいりちゅう : がくげいいんさん の こまかすぎる にちじょう
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