Cosette transformed into the Musicart named Destiny. Destiny proclaims that her mission is to eliminate the D2s. Destiny bestows a conductor's baton upon Takt, and he uses his Conductor powers for the first time. And then, they are confronted by two individuals: Lenny and Titan. They are an official Conductor and Musicart from the New York Symphonica, which was the strategic headquarters to fight the D2s.
Actually, do you know 
how the D2s came to be?
هل تعرفون كيف ظهر الدّي 2؟
weswegen die D2 vor etwa 20 Jahren
ce qui a causé l’apparition des D2,
Ecco, voi sapete da dove si sono originati i D2?
Digo, vocês sabem sobre
como os D2s apareceram?
Минуло уже где-то лет двадцать…
с их первого появления.