Proposed by Mawoin on 10 Feb. 2023 at 10:45 AM
This proposal will make the following change(s):
Update the studios of the anime Tanoshii Muumin Ikka Bouken Nikki
Change the studios from :
Unknown
to
Telescreen
Based on the following reason: Missing
With the source: https://myanimelist.net/anime/5712/Tanoshii_Muumin_Ikka_Bouken_Nikki
