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...
The guards are in charge of 
cleaning the headquarters.
.الحرّاس مسؤولون عن تنظيف المقرّ الرئيسيّ
Die Wärter putzen die Zentrale.
Los guardias limpiamos el cuartel.
Los guardias estamos a cargo 
de limpiar el cuartel.
On est occupés
avec le grand ménage du QG.
Le guardie hanno il compito
di pulire il quartier generale.
Os guardas estão encarregados
 de limpar a sede.
Охранники ответственны за уборку штаба.