Proposal : Update Anime Pachislo Kizoku Gin source

Proposal details

This proposal will make the following change(s):

Update the source of the anime Pachislo Kizoku Gin

Change the source from Unknown to Manga

Based on the following reason: Missing

With the source: https://myanimelist.net/anime/7960/Pachislo_Kizoku_Gin?q=Pachislo%20Kizoku%20Gin&cat=anime