Proposal : Update Manga Umineko no Naku Koro ni Shi: Forgery of the Purple Logic published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Umineko no Naku Koro ni Shi: Forgery of the Purple Logic

Change the published date from :
Start Date :
Day : Unknown
Month : Unknown
Year : Unknown
-
End Date :
Day : Unknown
Month : Unknown
Year : Unknown

to

Start Date :
Day : 26
Month : 7
Year : 2012
-
End Date :
Day : 26
Month : 5
Year : 2013

Based on the following reason: Missing

With the source: https://07th-expansion.fandom.com/wiki/Umineko_no_Naku_Koro_ni_Murasaki:_Forgery_of_the_Purple_Logic