Kazuki Yao was born on 17 June 1959 in Ishikawa, Japan. He is an actor, known for Ninja Sentai Kakuranger (1994), Hikonin Sentai Akibaranger (2012) and Fullmetal Alchemist: Brotherhood (2009). He is married to Natsuki Hayashi. He was previously married to Mîna Tominaga.