While he is not seen in the games, Ken's father appears in Street Fighter II V and Street Fighter: Assassin's Fist. In Street Fighter II V, Ken calls his father in several episodes for financial assistance. When M. Bison captures Ken, Bison contacts Mr. Masters and wants a ransom of 1 billion dollars. While he gathers the money, Masters's friend Ortega calls Guile and Nash to assist in finding Ken. Ken's mother also has a brief appearance.