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...
Last is "Ko."
."الأخير هو "كو
Zuletzt kommt „Ne“.
Y termina con "Ko".
Y termina con "Ko".
Ça termine par « ko ».
E l'ultima è "ko".
E acaba com "ko".
А замыкает слово «н».