Ryuka appears as a Navi born with a different skin color even by telling by his haircut that isn’t dreads but spiky before telling you in a gruff Japanese human accent what do you want kid based on your species he tells you go back to your own kind child I’m on an important job where it’s not safe for any of you or your alien friends and family he tells you in a tough no nonsense tone Go! Go back with your friends and family Go!