Sharedol
Japanese title: 洒落どる
Alternative titles: Sharedol Pilot
Type: ONA
Source: Original
Episodes: 1
Status: Finished Airing
Aired: Oct 25, 2021
Duration: 2 min
Rating: PG-13 - Teens 13 or older
Studios: Toei Animation, Dangun Pictures
Producers: Sotsu
Themes: Historical, Idols (Female), Music

The time is the Edo period Kansei year.
 
Under the "Kansei Reforms" by Roujuu Sadanobu Matsudaira, the people's entertainment was severely cracked down. Everyday life is somewhat stuffy, like a bird trapped in a basket.
 
Meanwhile, the girls who live with their own worries.
 
At that time, history moves.

A man from current Japan explodes their thoughts as "idols!"

(Source: Official YouTube channel)