As prefecturals draw near, Haruka and the other swim club members continue to improve.  Meanwhile, Rin reveals his motivations for swimming.  The swimmers must now show what they have accomplished at the tournament.
So why?!
Also wieso?!
Entonces, ¿por qué?
Entonces, ¿por qué 
has elegido esa prueba?
Alors pourquoi ?
E allora perché?!
E então?!
Так почему же?!