Prince Taishi of Nakagawa

Prince Taishi of Nakagawa (王子大志), is the eldest son of Prince Nakagawa and Princess Nakagawa making him Prince Kazuhito's nephew. He was the throne's heir presumptive until Prince Kiyoshi was born in 2006. Currently he is the heir to the House of Nakagawa and the title Prince Nakagawa. As of 2015, he is studying at Ouran Academy, one of the most expensive and prestigious high schools in the country.