Proposal : Update Manga Imouto Summer Days Bangai-hen: Himitsu no Yuuenchi Nikki genres

Proposal details

This proposal will make the following change(s):

Update the genres of the manga Imouto Summer Days Bangai-hen: Himitsu no Yuuenchi Nikki

Change the genres from :
Unknown
to
Hentai

Based on the following reason: Missing