"Watashi ga Inakute mo Shiawase ni natte Kudasai" Nante, Fuzaken na.
「私がいなくても幸せになってください」なんて、ふざけんな。 · わたし が いなくても しあわせ に なって ください なんて ふざけんな
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
As I was spending my student days alongside my beloved girlfriend, one day, she suddenly said goodbye to me. After becoming a shadow of my former self, I learned that she died after struggling with an illness. The diary I received from her family was filled with her happy memories with me. (Source: Amazon, translated)
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections