Proposal : Update Manga Kidou Senshi vs Densetsu Kyojin: Gyakushuu no Gigantis published date

Proposal details

This proposal will make the following change(s):

Update the published date of the manga Kidou Senshi vs Densetsu Kyojin: Gyakushuu no Gigantis

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 : 1
Month : 9
Year : 1990
-
End Date :
Day : 1
Month : 12
Year : 1990

Based on the following reason: Missing

With the source: https://myanimelist.net/manga/28007/Kidou_Senshi_vs_Densetsu_Kyojin__Gyakushuu_no_Gigantis