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?
violent wind and waves are caused by the 
user rotating their body at high speed.
رياحٌ وموجات عنيفة يُصدرها دوران 
جسد المستخدم بسرعة عالية
werden durch rapide Drehung
des eigenen Körpers …
el usuario genera olas y fuertes vientos
que rotan su cuerpo a gran velocidad.
el usuario genera olas y fuertes vientos
que rotan su cuerpo a gran velocidad.
une tornade et d’énormes vagues
avec une rotation extrême du corps !
grazie alla rotazione del corpo
ad altissima velocità,
um violento vento e ondas são causadas pela
 rotação de seu corpo em alta velocidade.