Proposal : Update Anime Mamono Hunter Youko aired date

Proposal details

This proposal will make the following change(s):

Update the airing date of the anime Mamono Hunter Youko

Change the airing date from :
Start Date :
Day : Unknown
Month : Unknown
Year : Unknown
-
End Date :
Day : Unknown
Month : Unknown
Year : Unknown

to

Start Date :
Day : 1
Month : 12
Year : 1990
-
End Date :
Day : 1
Month : 7
Year : 1995

Based on the following reason: missing

With the source: https://myanimelist.net/anime/1280/Mamono_Hunter_Youko