PR
眠くなる前に話したいことがあと3つあって = 3 more things to talk about before fall asleep
ねむく なる まえ に はなしたい こと が あと みっつ あって
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