Proposed by Kristak on 19 May. 2023 at 08:33 PM
This proposal will make the following change(s):
Update the original source of the series Kyousei Hatsujou! Imouto no Kaihatsu Shita Himitsu Dougu de Osananajimi, Sensei, Idol wo......
Change the original source from Unknown to Light Novel
Based on the following reason: Missing
