Tsubasa Yonaga (代永 翼, Yonaga Tsubasa, born January 15, 1984) is a Japanese voice actor and singer who works for Ken Production. He is best known for his roles as Nagisa Hazuki in Free! and Sangaku Manami in Yowamushi Pedal. He is married to fellow voice actress Yuka Nishigaki. (Via Wikipedia)