Proposal : Update Manga Ouji no Himitsu published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Ouji no Himitsu

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 : 9
Year : 2016
-
End Date :
Day : 20
Month : 9
Year : 2016

Based on the following reason: Missing

With the source: https://anilist.co/manga/111458/Ouji-no-Himitsu/