Forward Step Kick

the forward step kickis one of ken's unique attacks, appeared 1st in the street fighter III series, and later in Street Fighter IV, performed by pressing forward+medium kick, the attack sees ken step forward with he's right leg and then launch a fast strong kick at the opponent, it can be used to counter a tatsumaki (after the 1st hit) or mostly the shun goku satsu, before akuma(or evil ryu) grabs ken, the attack is kind of similar to the [Thunder kick]