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.
I have to work harder.
Ich muss härter arbeiten.
Si no me esfuerzo...
Tengo que esforzarme...
Je dois travailler dur…
Devo impegnarmi di più.
Eu tenho que me esforçar mais.
Мне нужно усерднее стараться.