TRIGGER goes missing when they're scheduled to perform at the Tokyo International Music Art Festival, so IDOLiSH7 and Re:vale work together to look for them. Ryunosuke is rescued sooner than the others thanks to Nagi's quick wits and rushes to Zero Arena, but...
Let's set out from this 
place into the twilight
Kommt, treten wir ins Zwielicht.
Facciamo un passo avanti 
circondati da questo tramonto
Vamos partir deste lugar
para o crepúsculo
Садящееся солнце подскажет,
Когда выступать.