Proposed by Mawoin on 09 Feb. 2023 at 03:33 PM
This proposal will make the following change(s):
Update the studios of the anime Muumin (1972)
Change the studios from :
Unknown
to
Mushi Production
Based on the following reason: Missing
With the source: https://anilist.co/anime/8235/Moomin-1972/
