Jyugo escapes from prison again and Hajime Sugoroku goes looking for him again.
Uno, Nico, and Rock are having a good time in Building 13.
It’s a usual day for the inmates and guards.
Many things have happened, but it seems like nothing has changed in Nanba Prison.
But don’t let your guard down!
Mitsuru Hitokoe, sensing a disturbance in the air, goes spying on each building believing something will happen.
I'm just a ninja who happened to be passing by.
.أنا مجرّد نينجا عابر للسّبيل
Ich bin lediglich ein
Ninja auf der Durchreise.
Soy un simple ninja,
como cualquier otro…
Soy un simple ninja, 
como cualquier otro…
Sono solo un ninja di passaggio.
Sou apenas um ninja de passagem.
Я просто ниндзя, который проходил мимо.