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.
This is what fills it up with air.
.هذا ما يملؤها بالهواء
Und dieses Gerät macht das möglich.
Esto es lo que lo llena de aire.
C’est ce qui permet de le gonfler.
É isso que a enche de ar.