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.
No, no, don't... 
Don't dan-dan-da-da-dan over this...
...لا... لا تفعل شيئاً كهذا
Nein, nein, nicht …
Nicht dan-dan-da-da-dan deswegen sein …
No... no hagan dan-dan-da-da-dan con esto...
No... no hagáis dan-dan-da-da-dan con esto...
Ce n’est pas le moment
de mettre cette musique…
No, non fate "dan-dan-da-da-dan"...
Ei, nada de dan-dan-dadadan...