Mirai Harmony / 未来ハーモニー【Fanmade offvocal】− 虹ヶ咲学園スクールアイドル同好会【Nijigaku Inst Album】

Mirai Harmony (未来ハーモニー lit. Future Harmony) is the second song of Nijigasaki High School Idol Club's 1st single. It will be released on July 29, 2020. The song is written by Kanata Okajima, composed and arranged by Akira Sunset and ulala.