Haruka and the other club members decide to hold a training camp to prepare for prefectural.  Each member follows his own regimen.  However, Rei is unhappy about falling behind and heads back into the ocean at night to practice.
a summer training camp on a deserted island!
ein Sommertrainingslager auf 
einer verlassenen Insel abhalten!
a la isla desierta a un campamento de verano!
e ir a esa isla del 
campamento de verano.
pour un camp d’entraînement 
sur une île déserte !
e fare anche noi questo training camp!
e organizar um campo de treinamento
 intensivo numa ilha deserta!
в летний лагерь на необитаемый остров!