裏かかと払い、上段裏拳打ち
Ura kakato barai, jōdan uraken uchi
Reverse heel sweep, high backfist strike

 

Jiyū gamae (free-fighting posture) Ura kakato barai (reverse heel sweep) Jōdan uraken uchi (high backfist strike)

Shōtōkan

Kanazawa Hirokazu, S.K.I. Kumite Kyohan