"Gokyuukei" shimasen ka? Otonari-san
"ご休憩"しませんか?お隣さん · ごきゅうけい しませんか おとなりさん
est. Rough estimate based on volume count, reprints and magazine — not an official figure
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections