Proposed by Hemorrhagician on 07 Jan. 2023 at 11:14 PM
This proposal will make the following change(s):
Update the themes of the manga Mugen no Ryvius
Change the themes from :
Unknown
to
Mecha,
Psychological
Based on the following reason: Missing
With the source: https://myanimelist.net/manga/3489/Mugen_no_Ryvius
