Ryuken has been murdered! If they want to get their student ID, the three brothers must find the true culprit. When Ryuken and Yuria take a tumble down the stairs together, they accidentally switch bodies. The strange situation is complicated even further when Shin arrives... Thouzer and his gang make their passionate singing debut as Nanto DE5MEN's first single is unveiled.
Anyone here who killed the 
principal, please raise your hand.
من قتلَ المديرَ هُنا فليرفع يده رجاء
Jeder, der den Rektor getötet hat,
soll die Hand heben.
El que mató al director, levante la mano.
El que mató al director, que levante la mano.
Que la personne parmi vous
qui a tué le directeur lève la main.
Chi ha ucciso il preside alzi la mano, per favore.
Se alguém aqui matou o
 diretor, levante a mão.