Proposal : Update Anime Toaru Kagaku no Railgun: Entenka no Satsuei Model mo Raku Ja Arimasen wa ne. episodes duration

Proposal details

This proposal will make the following change(s):

Update the episodes duration of the anime Toaru Kagaku no Railgun: Entenka no Satsuei Model mo Raku Ja Arimasen wa ne.

Change the episodes duration from Unknown to 4min.

Based on the following reason: Missing

With the source: https://anilist.co/anime/9063/Toaru-Kagaku-no-Railgun-Entenka-no-Satsuei-Model-mo-Raku-ja-Arimasen-wa-ne/