Front Kick to Jab is a move used by Kazuya Mishima since Tekken 4 and later gained an extension known as Agony Spear.
In Tekken 8 a transition to Crouch Dash is possible by pressing d/f after the move.
Description[]
Kazuya performs a snapping front kick with his left foot to the opponent's head then follows with a single jab to the face. The move is a natural combo.