Proposal : Update Anime Mawaru Penguindrum synopsis

Proposal details

This proposal will make the following change(s):

Update the synopsis of the anime Mawaru Penguindrum

Change the synopsis from:
Unknown
to
The story centers around the lives of three siblings, Takakura Kanba, Takakura Shouma and their terminally ill sister Takakura Himari. Himari passes away after going out on a trip with her brothers. She was however, miraculously saved by a spirit thriving in a penguin-shaped hat. In return for her extended life, the twins must search for an item known as the Penguin Drum with the aid of three penguins which are visible only to the siblings. (Source: AnimeNewsNetwork)

Based on the following reason: Missing

With the source: https://anidb.net/perl-bin/animedb.pl?show=anime&aid=8421