Proposal : Update Manga Goblin Slayer Gaiden: Year One published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Goblin Slayer Gaiden: Year One

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 : 15
Month : 9
Year : 2017
-
End Date :
Day : Unknown
Month : Unknown
Year : Unknown

Based on the following reason: Missing

With the source: https://myanimelist.net/manga/109608/Goblin_Slayer_Gaiden__Year_One