Proposed by starless on 13 Aug. 2026 at 01:30 AM
This proposal will make the following change(s):
Update the source of the anime Happy☆Lesson Advance
Change the source from Unknown to Manga
Based on the following reason: Missing
With the source: https://myanimelist.net/anime/261/Happy%E2%98%86Lesson_Advance?q=Happy%E2%98%86Lesson%20Advance&cat=anime