Proposal : Update Series Hoshikusa no Ue no Jijou original source

Proposal details

This proposal will make the following change(s):

Update the original source of the series Hoshikusa no Ue no Jijou

Change the original source from Unknown to Manga

Based on the following reason: Missing

With the source: https://myanimelist.net/manga/137123/Hoshikusa_no_Ue_no_Jouji