Most of the characters have a symbolism that leads back to basque culture, basque myths, legends and some mythological characters.
Hodei and Amets, the two protagonists, have names in basque that can both refer to a woman or a man. Hodei means lord of the clouds, and Amets means dream.
Otsoen Lurraldean means in the land of the wolves.
Ttarttalo, the bad guy interpreted by Oliver Mend, is one of the most famous basque figures, and only has one eye. That is why the character in the series has also got a pop eye.
Euskera or basque, the language spoken in this series, is one of the most ancient languages int he world.