The girls in the Breakwater Club learn how to float properly just in case they ever fall into the ocean. Later on, Hina goes to battle with a heron, but then notices it has a fishing line tangled around its leg.
Don't worry. Fish have excellent
sight and sense of smell.
لا تقلقي، تمتلك الأسماء حاسة 
.شم وبصر ممتازة
Wichtig sind nicht nur ihre Augen,
No te preocupes. Los peces tienen una
excelente vista y sentido del olfato.
Les poissons ont une bonne vue
mais aussi un bon odorat, donc ça va.
Não se preocupem.
Peixes tem visão e olfato excelentes.