Ippon-seoi-nage
(one arm shoulder throw)

"From a standard fighting grip (sleeve lapel) step inside Uke's stance right foot to left foot adopting a bent knee stance. Shoot your right arm up into the gap between Uke's arm and side locking Uke's arm into the crook of your elbow .While leaning forward straighten your legs and pulling on Uke's trapped arm .Lift Uke onto your back and twist dipping your shoulder and throwing Uke ."