Proposed by Enocdero on 01 Jan. 2023 at 11:33 AM
This proposal will make the following change(s):
Update the volumes of the manga Mayonaka no Occult Koumuin
Change the volumes from Unknown to 17
Based on the following reason: Missing
With the source: https://anilist.co/manga/107962/Mayonaka-no-Occult-Koumuin/