Proposal : Update Anime Fuuun Ishin Dai☆Shogun studios

Proposal details

This proposal will make the following change(s):

Update the studios of the anime Fuuun Ishin Dai☆Shogun

Change the studios from :
Unknown
to
A.C.G.T, J.C.Staff

Based on the following reason: Missing

With the source: https://myanimelist.net/anime/21821/Fuuun_Ishin_Dai☆Shogun