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...
and now there's the incident with Number 15.
.فالمبنى 13 مليء سلفًا بمتسبّبي المشاكل
ist bei diesen
Problem-Insassen von Zelle 13
el ala 13 está llena de alborotadores.
el ala 13 está llena de alborotadores.
l'Edificio 13 è pieno di elementi
che causano problemi.
o prédio 13 está cheio de problemáticos.
а тут ещё и случай
с пятнадцатым номером.