Jyugo and the gang are killing time teasing the new guard, Seitarou.
One day, a new inmate is sent to Cell 13. Inmate Number 99, Tsukumo.
He looks and acts like a ninja! Uno, Niko, and Rock are excited to see the real thing.
But as a Japanese, Jyugo does not believe him. 
To convince Jyugo that he’s a true ninja, Tsukumo challenges Jyugo to see who can escape from prison...
He's the easiest.
.إنّه الأسهل من ناحية التّعامل معه
Mit dem ist es ganz einfach.
Es el más sencillo.
Es el más sencillo.
Et le plus facile à gérer.
È il più facile da tener buono.
Ele é o mais fácil.
С этим всё просто.