Proposal : Update Manga Devilman published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Devilman

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 : 11
Month : 7
Year : 1972
-
End Date :
Day : 24
Month : 6
Year : 1973

Based on the following reason: Info missing

With the source: https://myanimelist.net/manga/1474/Devilman?q=dev&cat=manga