As summer comes to an end, Hase comes to visit. But Akine says that Yushi's training isn't hard enough, and asks the landlord to make... a waterfall?!
And a koala!
وكوالا
Und Onkel Koala!
¡Y un koala!
¡Y un koala!
E questo è il signor koala!
Até um coala!
И коалу!