Class 7 has its first joint lesson with another class. Washinomiya-sensei, the other class' homeroom teacher teaching the cooking lesson, accuses Hibari and her friends of lacking awareness. Refusing to allow her comment to discourage them, the girls continue with the class, but...
every year during joint lessons
with the happiness class.
سنوياً خلال الدروس المُشتركة مع الصفّ سيئ الحظّ
treten jedes Jahr auf, wenn wir uns
mit der Unglücksklasse zusammentun.
auquel la classe de la poisse
nous a habitués.
accadono ogni anno, durante le lezioni
 insieme alla Classe della Felicità.
acontecem todos os anos durante as aulas 
em conjunto com a sala dos azarados.