Proposal : Update Anime Mazinger Z tai Ankoku Daishougun aired date

Proposal details

This proposal will make the following change(s):

Update the airing date of the anime Mazinger Z tai Ankoku Daishougun

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 : 25
Month : 7
Year : 1974
-
End Date :
Day : 25
Month : 7
Year : 1974

Based on the following reason: Missing

With the source: https://myanimelist.net/anime/4406/Mazinger_Z_tai_Ankoku_Daishougun?q=%09Mazinger%20Z%20tai%20Ankoku%20Daishougun%20&cat=anime