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?
Oh... Mumei-san, thank you very 
much for your help the other day.
حسناً... مومي-سان، شكراً جزيلاً لك
على مساعدتك ذاك اليوم
Nun ja …
Sí. Mumei-san, gracias
por tu ayuda el otro día.
Sí. Mumei-san, gracias
por tu ayuda el otro día.
Oui. Merci encore pour ton aide,
la dernière fois.
Ah, Mumei-san...
 Volevo ringraziarti ancora per l'altro giorno.
Ah, Mumei-san, muito obrigada
 pela sua ajuda do outro dia.