Japanese social media star who is famous for his ryotaro_kosaka Instagram account. He has garnered massive popularity there for his lifestyle and fashion photoblogging in his native Japan after rising to fame for starring in the Haikyū!! stage play in 2015.
He launched his Instagram account with his first photo in January 2017.
He has seen his Instagram audience grow to more than 50,000 followers. He has also amassed more than 60,000 followers to his r_k_s_07 Twitter account.
He was born and raised in Japan.
He and Satoshi Hino are both Japanese entertainment personalities who have gained popularity for portraying characters from the popular manga series Haikyū!!.