Mumei and the others are thrilled with a sudden pool day. However, their joy turns to horror when shadowy figures appear in the water. Sharks with plans of world domination? How can this be? With no possible escape, how will Mumei and the others cheat their way out of this new challenging test?
Shark! You puny terrestrial life forms 
are pretty tenacious, aren't you?
قرش، أشكال الحياة البرية التافهة عنيدون حقاً
Hai!
Las formas de vida terrestres
son muy persistentes, ¿eh?
Las formas de vida terrestres
sois muy persistentes, ¿eh?
Quin !
Squal-oh! Siete una razza
con una pellaccia dura, eh?
Que tubarão! Apesar de ser um simples
 ser terrestre, você é bem persistente.