Proposed by Jōji on 16 Apr. 2023 at 02:29 PM
This proposal will make the following change(s):
Update the source of the anime Isekai One Turn Kill Neesan: Ane Douhan no Isekai Seikatsu Hajimemashita
Change the source from Unknown to Manga
Based on the following reason: Missing
With the source: MAL