B does a round off, lands on his feet or fours and covers up with Kami shiho gatame. The advanced form of this drill has A throw B with Yoko tomoe nage or perhaps a double sleeve Tomoe nage. Player A throws B with Morote gari or Kata ashi dori. B turns onto his stomach and A follows up with a ne waza skill. O soto gari, Ko soto gari or Ko uchi gari.
B turns into or away from A while attempting to land face down.
A follows up with ne waza. Player A throws B with De ashi barai or Okuri ashi barai. B turns onto fours, A follows into ne waza. Player A throws B with a forward throw such as Tai otoshi, Harai goshi or Ippon seoi. B takes the fall but under-rotates by using a back leg turnout to prevent landing squarely on his back.