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.
It wasn't me, because I'm the protagonist!
لم أكن أنا لأنني البطل
Ich nicht, weil ich ein
Protagonist bin!
¡Yo no fui! ¡Soy el protagonista!
¡Yo no fui! ¡Soy el protagonista!
C’est pas moi,
je suis le héros de l’histoire !
Non io, perché sono il protagonista!
Não eu, porque sou o protagonista!