Nishikata receives his first cell phone and can't wait to play tricks on Takagi-san.
He sends her a scary video to frighten her, but it doesn稚 quite work. 
As usual, Takagi-san has the upper hand when it comes to teasing...
See you tomorrow, then. Good night.
.أراك غدًا إذًا. تصبح على خير
Dann bis morgen. Gute Nacht.
Hasta mañana. Que descanses.
Hasta mañana. Que descanses.
Bon, à demain. Dors bien.
Allora ci vediamo domani, eh. Buonanotte.
Então, até amanhã. Boa noite.
Ну, спокойной ночи,
до завтра.