Naonobu,25 yo, White long hair and green eyes with very white skin, He’s albinos. Prince of the Coastal kingdom, a kingdom on the edge of the sea, the prince dreams of leaving home and discovering the world, but he's restricted by his lack of melanin, which makes him weak in the sun. He knows that mermaids exist because he remembers a mermaid saving him when he was drowning 7 years ago. He's engaged to a woman (the one he kissed), named Kaguya.