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.
They swam long distances in the ocean.
Sie sind weite Strecken 
im Meer geschwommen.
Es un entrenamiento nadando 
largas distancias en el mar.
Se basaba en nadar una 
larga distancia en mar abierto.
Ils nageaient de longues distances 
dans l’océan.
Hanno nuotato su 
lunghe distanze in mare.
Eles nadavam longas distâncias no oceano
Они проплывали длинные
дистанции в открытой воде.