To throw with Koshi-Guruma, let go of your grip on the lapel and take a new grip around uke’s head. As you do this, turn in slipping your hips across uke’s body.
How to throw with Koshi-Guruma
1. Let go of the grip you have on uke’s collar and reach around the back of uke’s neck
2. Turn in, slipping your hips across uke’s body.
3. Throw, lifting with your legs and using the grip around uke’s head to direct your partner over your hip and towards the tatami.