Proposal : Update Manga Arion published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Arion

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 : Unknown
Month : 3
Year : 1979
-
End Date :
Day : Unknown
Month : 9
Year : 1984

Based on the following reason: Missing

With the source: https://myanimelist.net/manga/23777/Arion