Matataki convinces Umika and the others to start a school-sanctioned club to finance their rocketry endeavors. The next day, everyone in Umika's grade sets off on an overnight study camp.
Don't doze off in class!
!ممنوع النّوم أثناء الدّرس
Schlaf nicht im Unterricht!
-No te duermas en mi clase.
-¡Bien!
-No te duermas en mi clase.
-¡Vale!
– Arrête de rêvasser.
– Pardon.
Non dormire in classe!
Não durma durante a aula!
Не спать на уроках!