Nijigasaki High School Idol Club

Nijigasaki High School Idol Club (虹ヶ咲学園スクールアイドル同好会) is the collective name of 9 school idols from Nijigasaki High School. They are a new set of girls that will be part of Love Live! School Idol Festival ALL STARS.

Nijiyon
A series of 4-panel manga drawn by Miyakohito is published every Tuesday. Season 1 is on the School Idol Festival: ALL STARS website while Season 2 is ongoing on Dengeki G's website.

Lunchbreak Broadcasting Room
New episodes of [https://hibiki-radio.jp/description/llniji/detail Love Live! Nijigasaki High School ~Lunchbreak Broadcasting Room~] (ラブライブ！虹ヶ咲学園 ～お昼休み放送室～) are published on HiBiKi Radio Station. The main personalities are Miyu Kubota, Tomori Kusunoki, and Chiemi Tanaka. It includes radio dramas of the Nijigasaki girls as well as other information.

Trivia

 * Unlike µ's and Aqours, their predecessors, they mainly compete as solo idols.
 * The group is formed by three of which are the top three most popular girls with the N rarity in SIF, and the other six being new characters created for the project.
 * Before the project was announced, a popularity poll started in SIF which asked the players to vote for their favorite N rarity character. Emma Verde won in first place, Shizuku Osaka in second place, and Kanata Konoe coming in third place.