The testing continues even at 32,000 feet. Mumei and his classmates are especially challenged when their plane begins to experience mysterious turbulence. Meanwhile, while on an outing with his classmate, Haku, Mumei encounters a new rival. Who is this young man and why does he know so much about pens?
You may feel some strong shaking,
قد تشعرون باهتزازٍ قويّ
Es ist mit heftigen
Erschütterungen zu rechnen,
Sentirán fuertes vibraciones,
pero el vuelo no se detendrá.
Sentiréis fuertes vibraciones,
pero el vuelo no se detendrá.
Il se peut qu’il y ait
de fortes secousses,
Il viaggio sarà movimentato,
A partir deste ponto, vamos sentir fortes 
vibrações, mas não é um obstáculo para o voo.