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?
He's the tutor of Sugao-kun, Ashibe's friend. 
A very accomplished teacher, apparently.
إنّه معلّم سوغاو-كن، صديقي أشيبي
...ويزعم أنّه معلّم بارع
Er ist der Lehrer von Sugao, Ashibes Freund.
Wohl ein hochgepriesener Lehrer …
Es un gran profesor de Sugao-kun, 
amigo de Ashibe-kun.
Es el gran maestro de Sugao-kun,
amigo de Ashibe-kun.
È il maestro di Sugao-kun, un amico di Ashibe.
Dovrebbe essere un illustre maestro...
É um grande professor do 
Sugao-kun, amigo do Ashibe-kun.