Proposal : Update Manga Gariben Jimi Moe Reijou wa, Oresama Ouji nado Oyobidenai themes

Proposal details

This proposal will make the following change(s):

Update the themes of the manga Gariben Jimi Moe Reijou wa, Oresama Ouji nado Oyobidenai

Change the themes from :
Unknown
to
Love Polygon, Magic, School

Based on the following reason: Missing