Proposal : Update Anime Tengen Toppa Gurren Lagann Movie 2: Lagann-hen studios

Proposal details

This proposal will make the following change(s):

Update the studios of the anime Tengen Toppa Gurren Lagann Movie 2: Lagann-hen

Change the studios from :
Unknown
to
Gainax

Based on the following reason: missing

With the source: https://myanimelist.net/anime/4565/Tengen_Toppa_Gurren_Lagann_Movie_2__Lagann-hen?q=tengen&cat=anime