Proposal : Update Manga Sayonara Shikyuu published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Sayonara Shikyuu

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 : 7
Month : 12
Year : 2013
-
End Date :
Day : 13
Month : 6
Year : 2017

Based on the following reason: Missing

With the source: MAL