Proposed by Hemorrhagician on 07 Jan. 2023 at 11:11 PM
This proposal will make the following change(s):
Update the series of the anime Mugen no Ryvius
Change the series from :
Unknown
to
Mugen no Ryvius
Based on the following reason: Missing
With the source: https://myanimelist.net/anime/593/Mugen_no_Ryvius