A student is caught cheating with his cell-phone, and Chiaki is super-mad! He calls all the students to an assembly and angrily threatens to destroy the phone of anybody who's caught with one on school grounds.  The students begin to get angry...
Chiaki-sensei!
!تشياكي-سينسي
Herr Chiaki!
¡Profesor Chiaki!
M. Chiaki !
Professor Chiaki!
Prof. Chiaki!
Учитель Чиаки!