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...
With audible footsteps go forward, forward
Mit hörbaren Schritten
geht es immerzu vorwärts.
Un rumore di passi che vanno avanti
Com passos audíveis
vá em frente, em frente
Пойдём вперёд и вперёд, стуча каблуками.