Proposed by Mawoin on 11 Jan. 2023 at 05:51 PM
This proposal will make the following change(s):
Update the source of the anime Urusei Yatsura Movie 4: Lum The Forever
Change the source from Unknown to Manga
Based on the following reason: Missing
With the source: https://anilist.co/anime/1923/Urusei-Yatsura-4-Lum-the-Forever/