Proposed by Rohere on 21 Dec. 2022 at 01:41 PM
This proposal will make the following change(s):
Update the source of the anime Himouto! Umaru-chan OVA
Change the source from Unknown to Manga
Based on the following reason: Missing
With the source: https://myanimelist.net/anime/30991/Himouto_Umaru-chan_OVA?q=Himouto!%20Umaru-chan%20OVA&cat=anime
