Waai WaiWai WaiWaiWai!

Waai WaiWai WaiWaiWai! (わーいわいわい　わいわいわい！) is a song sung by You Watanabe, Yoshiko Tsushima, and Ruby Kurosawa, also known as "YYY" (わいわいわい). The song is the theme song for the Uranohoshi Girls' High School RADIO. It was released on November 9, 2022.

The song is written by Kenichi Maeyamada, composed by Kenichi Maeyamada, and arranged by Tota Fujiwara.

CD

 * 1) Waai WaiWai WaiWaiWai! (わーいわいわい　わいわいわい！)
 * 2) Fabotage (ファボタージュ)
 * 3) Waai WaiWai WaiWaiWai! (わーいわいわい　わいわいわい！) (Off Vocal)
 * 4) Fabotage (ファボタージュ) (Off Vocal)

Audio

 * Does not work on iPad, or any medium that does not support the .ogg audio format.

Trivia

 * Waai WaiWai WaiWaiWai! and its coupling song, Fabotage, are the only songs from Love Live! Sunshine!! that aren't written by Aki Hata.
 * The unit name "YYY" (わいわいわい) is a reference to the character's names: RubY, You, and Yoshiko/Yohane.
 * The single cover is based on a photo Aika Kobayashi posted on twitter alongside fellow radio hosts, Shuka Saito and Ai Furihata.