Proposal : Update Manga Yamato III published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Yamato III

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 : 30
Month : 3
Year : 1981
-
End Date :
Day : Unknown
Month : 9
Year : 1981

Based on the following reason: Missing

With the source: https://myanimelist.net/manga/33373/Yamato_III