After a furious succession of battles, the gang finds themselves resting at Minamikaze. 
But there, an out-of-control Akane storms onto the scene?! 
To stop her, a battle begins, but there the first notes of a concert unfold.
Her name is the "Eternally Forgotten Idol."
Sie heißt „Ewiges Untergrund-Idol“.
Su nombre es
"Ídolo eternamente olvidado".
Se llama Diosa Eternamente Olvidada.
C’est l’Idole Eternellement Oubliée.
O nome dela é
"Ídolo Eternamente Esquecida".