Proposal : Update Anime Hataraku Saibou Black CM synopsis

Proposal details

This proposal will make the following change(s):

Update the synopsis of the anime Hataraku Saibou Black CM

Change the synopsis from:
Unknown
to
A special animated commercial first released on Twitter to promote the manga. It was then released on Kodansha's official YouTube channel on January 15. Set inside an unhealthy body, Hataraku Saibou Black features the anthropomorphized cells of the human immune system as they attempt to keep their ailing world alive. Source: MyAnimeList

Based on the following reason: Missing

With the source: MAL