Proposal : Update Manga Ganso Derorinman published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Ganso Derorinman

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 : 20
Month : 10
Year : 1969
-
End Date :
Day : 7
Month : 9
Year : 1970

Based on the following reason: Missing