Description :
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. Muteki-kyuu*Believer / Mirai Harmony
Genre :
Casting :
Mayu Sagara , Aguri Oonishi , Miyu Kubota , Akari Kito , Natsumi Murakami , Tomori Kusunoki , Maria Sashide , Chiemi Tanaka , Kaori Maeda ,