Proposal : Update Manga Gecko to Gekkou to Kekkon published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Gecko to Gekkou to Kekkon

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 : 6
Month : 1
Year : 2018
-
End Date :
Day : 6
Month : 1
Year : 2018

Based on the following reason: Missing