Proposed by mononoke-san on 11 Jun. 2023 at 01:50 AM
This proposal will make the following change(s):
Update the volumes of the manga School Ningyo
Change the volumes from Unknown to 5
Based on the following reason: Missing
With the source: https://myanimelist.net/manga/6262/School_Ningyo?q=school%20Ning&cat=manga
