Nijigasaki High School Idol Club[b] is a Japanese multimedia spin-off project from the Love Live!

It was first introduced in 2017 as "Perfect Dream Project" and was initially created as part of the game Love Live!

An anime television series adaptation by Sunrise (credited as its parent company Bandai Namco Filmworks since Season 2) aired from October to December 2020.

An anime television series adaptation of the spin-off manga Nijiyon: Love Live!

Nijigasaki Gakuen School Idol Dōkōkai Yon-Koma, titled Nijiyon Animation, aired from January to March 2023.

Nijigasaki High School Idol Club Next Sky, was released theatrically in Japan in June 2023.

[21] Nijigasaki High School Idol Club performed both the opening and ending themes, respectively titled "Nijiiro Passions!"

[23][24] Nijigasaki High School Idol Club, now along with new members Shioriko, Mia, and Lanzhu, returns to perform both the opening and ending themes, titled "Colorful Dreams!

Where Rainbows Bloom concert on September 18, 2022, an anime television series adaptation of the spin-off four-panel manga Nijiyon: Love Live!

Titled Nijiyon Animation and directed by Yūya Horiuchi, it aired from January 6 to March 24, 2023, on Tokyo MX and BS11.

[25][26] The group, along with Yu Takasaki, will sing the opening song titled "What You Gonna Do" (わちゅごなどぅー, Wachugonadu).

Nijigasaki High School Idol Club Next Sky, the OVA premiered in Japanese theaters on June 23, 2023, with the main cast and staff from the series reprising their roles.

[32] Nijigasaki High School Idol Club initially debuted with a nine-member lineup in 2018, consisting of Ayumu, Kasumi, Shizuku, Karin, Ai, Kanata, Setsuna, Emma, and Rina.