Sensei: Remember, the Kiai is more than just a battle cry. Sensei: It is the inner gathering of energy released in a single explosive focus of will. Sensei: Fighting Stance. Sensei: At my command, closed punch to the head. Sensei: Strike. Class: Kiai. Sensei: Let me hear those kiais. Class: Strike. Class: Kiai Rayne: Yo Joe Sensei: What are you doing? Rayne: Fighting for freedom wherever thereââ