Makoto and Nagisa watch with their breaths held as Haruka and Rin engage in an intense race.  However, they notice that Rin appears to be have changed. At the same time, Nagisa prepares to start up a swim club with help from Rin's sister Gou.
Kou-chan offered to join the swim club!
Kou-chan hat angeboten, 
dem Schwimmclub beizutreten!
¡Kou-chan va a ingresar 
al club de natación!
¡Kou-chan quiere entrar en el club!
Kou a proposé de rejoindre 
le club de natation !
Kou-chan ha detto che entrerà nel club!
Kou-chan se ofereceu para
 entrar no clube de natação!
Ко хочет присоединиться к клубу!