A video of the song and choreography for "Sign wa B ~Bon Odori Ver.~,"a Oshi no Ko," based on the manga serialized in "Weekly Young Jump" (Shueisha), has been released on YouTube. At the "TV Anime [Oshi no Ko] Kanto Summer Festival" to be held at Tokorozawa Sakura Town (Tokorozawa City, Saitama Prefecture) on September 14th and 15th, you can enjoy Pieyon Odori dancing to the song with Pieyon and other mascots.
"Oshi no Ko " is a popular manga written by Aka Akasaka , who also wrote " Kaguya-sama: Love Is War, " and illustrated by Mengo Yokoyari , who also wrote " Scum's Wish ." It was serialized in Weekly Young Jump from April 2020 to November 2024. It tells the story of twin siblings left behind by the sudden death of a genius idol named Ai. The younger twin, Ruby, admires her mother and enters the entertainment industry, while the older brother, Aqua, vows to take revenge on their biological father, who is believed to have accomplices in Ai's murder. The comic has sold over 20 million copies in total.
The first season of the TV anime aired from April to June 2023, and the second season from July to October 2024. The third season will air in 2026. The live-action adaptation has also been a hot topic.