Detective Conan - Vol. 69 Ch. 725 - The White Day Murder

[MangaDex]

 

[youdontknowwho]

Valentine Day was in volume 33. So 36 volumes and 9 years in the real world correspond to only 1 month in universe.

 

[Aboiaboi]

No they passed winter and autumn in between too, this is another year

 

[Aboiaboi]

Or at least it should be