Hajime has been given a three-day suspension due to beating Jyugo at the New Year’s Tournament. Momoko orders Kenshirou, Kiji, and Samon to take turns covering for Hajime.
But Uno, Nico, and Rock do whatever they want as usual. 
The three supervisors constantly struggle to maintain order with the three troublemakers.
Finally, after three days, Jyugo is back...
A ninja must train constantly.
.على النّينجا أن يتدرّب باستمرار
Un ninja no debe dejar de entrenar.
Un ninja no debe dejar de entrenar.
S’entraîner fait partie
du quotidien des ninjas.
Un ninja deve allenarsi costantemente.
Um ninja precisa treinar
 incessantemente.
Ниндзя должны постоянно тренироваться.