Proposed by Enocdero on 23 Jan. 2023 at 09:27 AM
This proposal will make the following change(s):
Update the demographic of the manga JoJo no Kimyou na Bouken: Crazy Diamond no Akuryou-teki Shitsuren
Change the demographic from Unknown to Seinen
Based on the following reason: Missing
With the source: https://myanimelist.net/manga/142551/JoJo_no_Kimyou_na_Bouken__Crazy_Diamond_no_Akuryou-teki_Shitsuren
