TBH appears again before Ichiro and the others. They say that if they're beaten in a rap battle, they'll spill everything they know. Ichiro, Samatoki, Ramuda, Jakurai, Kuko, and Sasara accept the challenge. After the battle, the mastermind is revealed.
Those are drones!
!إنّها طائرات مسيّرة
Das sind Drohnen!
¿Estos son drones?
Sono droni?!
São drones!