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.
Off we go to the deserted island!
Auf zur verlassenen Insel!
¡Partimos hacia la isla desierta!
¡A toda vela hacia la isla desierta!
C’est parti pour l’île déserte !
Verso le isole deserte... Partenza!
Aqui vamos nós rumo à ilha deserta!
На необитаемый остров... поехали!