Proposed by Cappy on 05 Sep. 2023 at 12:49 AM
This proposal will make the following change(s):
Update the episodes duration of the anime Mirakururun Grand Purin!
Change the episodes duration from Unknown to 3min.
Based on the following reason: Missing
With the source: https://myanimelist.net/anime/22471/Mirakururun_Grand_Purin