下段後ろ回し蹴り、カカト落としげり
Gedan ushiro mawashi geri, kakato otoshi geri
Low spinning hook kick
, axe kick

 

If opponent pulls leg back to evade gedan ushiro mawashi geri, continue rotation, then step in for kakato otoshi geri

Valeri Dimitrov Валерий Димитров
Kyokushinkai