Proposed by Hemorrhagician on 09 Jan. 2023 at 02:54 AM
This proposal will make the following change(s):
Update the type of the manga Shin Mazinger: Shougeki! H-hen
Change the type from Unknown to Manga
Based on the following reason: Missing
With the source: https://myanimelist.net/manga/19870/Shin_Mazinger__Shougeki_H-hen
