Niari
ニアリー
He is the son of Mora, the fortune-teller and a prince of the Darkside Empire. He is handsome and sweet. He is deprived of the qualifications necessary to be the successor of the Darkside because of his mistakes in the human world. Mora orders him to travel with Gokudo and train himself to become a better ruler. His incurable weakness is “girls.”(official gokudo site)