Proposed by Nameless_Nemesis on 28 Aug. 2023 at 09:53 PM
This proposal will make the following change(s):
Update the source of the anime Mirai Keisatsu Urashiman
Change the source from Unknown to Manga
Based on the following reason: Missing
With the source: https://myanimelist.net/anime/2933/Mirai_Keisatsu_Urashiman