Hyadain no Joujou Yuujou

is a song covered by Hello, Happy World!

The full version of the song is included in the album BanG Dream! Girls Band Party! Cover Collection Vol.7, which was released on December 14, 2022.

It was originally sung by Hyadain and used as the second opening theme for the anime.

Trivia

 * Not including full versions, this song has the highest number of notes in EXPERT difficulty among all the playable songs in Girls Band Party! currently.