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 guess it's a good idea
Ich schätze, es ist eine gute Idee,
Bueno, me parece bien
Bueno, me parece bien.
C’est une bonne idée, je pense,
Potrebbe essere una buona idea
Eu acho que é uma boa ideia
Думаю, неплохая идея —