万年不調から抜けだすがんばらないご自愛 = How to take care of yourself without trying too hard to get out of all-years of illness
まんねん ふちょう から ぬけだす がんばらない ごじあい
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