Sugao’s teacher is going back to Japan to renew his passport, so Sugao hands him a gift for Ashibe.
As soon as Teacher arrives in Japan, he is met with generous friends of Ashibe. 
But will his usual habit present itself and overstay his welcome?
Sugao-kun's teacher is here?! 
Why didn't anyone tell me?!
!معلّم سوغاو-كن هنا؟
!لماذا لم يخبرني أحد؟
Sugaos Lehrer ist hier?
Wieso hat mir das niemand gesagt?
¿Que el profesor de Sugao-kun está aquí?
¿Que el maestro de Sugao-kun está aquí?
Le professeur de Sugao est ici,
et personne ne me dit rien ?
Il maestro di Sugao-kun è qui?!
Perché nessuno me l'ha detto?!
O professor do Sugao-kun veio até aqui?