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?!
The ideal amount of water.
القدر المثالي من الماء
La cantidad ideal de agua.
La cantidad ideal de agua.
La quantità d'acqua ideale!
Água na medida certa.
Идеальное количество воды.