The attacker's right hand to the chest, left hand to sleeve.
In the same position, left hand under the sleeve and the right hand holding the attacker's right collar.
All at once, pull with the left hand and thrust in with the right hand with bosshi ken.
Place the right leg enough to the right side of the attacker's right leg, then kick into the attacker's outer kaku. Immediately pull the left leg back enough, kneel and drop the attacker. Zanshin / Situational awareness.