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...
Hey! Do you not care about 
Number 15 anymore?!
!ألم تعودا تهتمّان بالرّقم 15؟
¡¿Ya no les importa el número 15?!
¡¿Ya no os importa el número 15?!
Vous avez déjà oublié nº 15 ?
Ehi, vi siete già dimenticati di Numero 15?!
Vocês já se esqueceram do nº 15?!
Эй! Вам что, уже не нужен пятнадцатый?!