Proposal : Update Manga Jishou F-Rank no Oniisama ga Game de Hyouka sareru Gakuen no Chouten ni Kunrin suru Sou desu yo? themes

Proposal details

This proposal will make the following change(s):

Update the themes of the manga Jishou F-Rank no Oniisama ga Game de Hyouka sareru Gakuen no Chouten ni Kunrin suru Sou desu yo?

Change the themes from :
Unknown
to
Harem, Psychological, School, Strategy Game

Based on the following reason: Missing