You've found yourself quite a nice spot on the beach and begin making yourself comfortable while unpacking the stuff you packed for your respite by the shore

Shortly after you've settled in, a pair arrives as well. They both have turquoise hair and seem familiar with each other

After they unpack themselves they seem to get in on some bickering

After it stops the woman of the two approaches you

Eirika: "Good day to you... My name is Eirika and the one that stayed behind is Ephraim. It seems that my Brother and I have forgotten to pack sunscreen for ourselves. Would you be so kindly to lend us some..?"

Ephraim: The man, or rather Brother, stays behind but watches his sister's actions with with an unbreaking gaze