Proposal : JoJo no Kimyou na Bouken Part 4: Diamond wa Kudakenai manga

Proposal details

This proposal will make the following change(s):

Create a new manga named JoJo no Kimyou na Bouken Part 4: Diamond wa Kudakenai

Based on the following reason: needs to be added

With the source: https://myanimelist.net/manga/3006/JoJo_no_Kimyou_na_Bouken_Part_4__Diamond_wa_Kudakenai