Proposal : Update Anime Gintama x Mameshiba synopsis

Proposal details

This proposal will make the following change(s):

Update the synopsis of the anime Gintama x Mameshiba

Change the synopsis from:
Unknown
to
Gintama x Mameshiba aired as a commercial to promote the Gintama: Kanketsu-hen - Yorozuya yo Eien Nare movie. Gintoki, Kagura, and Shipachi have turned into "weird living creatures," parodying the short kids' anime Mameshiba that features sword bean-dog hybrid creatures. [Source: MyAnimeList]

Based on the following reason: Missing

With the source: MyAnimeList