One day, the Tropical-Rouge Pretty Cure receive an amazing invitation from the Land of Snow, Shantia. They're holding a ceremony to celebrate Sharon becoming the new queen. They all depart to the sparkling world of snow. Laura, who wants to be the queen of the Mermaid Kingdom, befriends Sharon who gives her a beautiful ring. But just as they decide to keep a promise, a mysterious monster suddenly appears and locks everyone inside of the kingdom. When it seems like all hope is lost, the Heartcatch Pretty Cure team rush in and give them all a boost of motivation. And when their feelings become one, the ring transforms into the Snow Heartful Ring...
Live! School Idol Festival ~Yume no Hajimari~ (ラブライブ！虹ヶ咲学園スクールアイドル同好会 3rd Live! School Idol Festival ～夢の始まり～) was Nijigasaki High School Idol Club's live concert that took place at MetLife Dome on May 8 and 9, 2021.
Muteki-kyuu*Believer (無敵級*ビリーバー lit. Invincible Believer) is Nijigasaki High School Idol Club's 1st single. It is sung by Kasumi Nakasu. It was released on July 29, 2020.
A live concert in the Love Live franchise held at Saitama Super Arena on January 18 & 19, 2020, celebrating the franchise's 9th anniversary by uniting its first three groups together: µ's, Aqours and Nijigasaki High School Idol Club.
The first live concert of the Nijigasaki High School Idol Club group in the Love Live franchise, held at Musashino Forest Sports Plaza on December 14 & 15, 2019. The Blu-ray of the concert was released on August 5, 2020.
