Kôichi Satô: Kôichi Satô. Actor: Crest of Betrayal. Kôichi Satô was born on 10 December 1960 in Tokyo, Japan. He is an actor, known for Crest of Betrayal (1994), When the Last Sword Is Drawn (2002) and The Gate of Youth (1981). He has been married to Hirota Ayako since 1993. They have one child.
