Proposal : Update Manga 15-sai published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga 15-sai

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 : 22
Month : 11
Year : 2012
-
End Date :
Day : 21
Month : 6
Year : 2014

Based on the following reason: Missing