Prince Ryosuke of Yamada

Prince Ryosuke of Yamada (王子涼介), is the youngest child and only son of Prince Yamada and Princess Yamada and is the heir to the House of Yamada. He is currently the 7th in line to the Throne of Teiko. Among other members of the Royal Family, Prince Ryosuke is the only who graduated from the Teiko National University, a public institution. In 2018, he graduated with a degree in environmental science.