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.
My cochlear ducts
قنواتي القوقعيّة حسّاسة قدر الإمكان
Hörschnecke
Maximal empfindlich
Conducto coclear.
Máxima sensitividad.
Conducto coclear,
máxima sensibilidad.
Ma cochlée peut tout détecter
Il condotto cocleare
 Sente più di tutti
Cóclea
Дарю усладу
Для внутреннего уха.