Self Defense Techniques of Kung-fu / Qin-na, Ramming attack, Pressure point【Tamotsu Miyahira】
★Miyahira Dojo channel
https://www.youtube.com/channel/UCjVSVQ8F7T9xcF6VlCu5yxg
★Buy or Rent "Kuro-obi World" Video series with English subtitles
https://vimeo.com/channels/kuroobiworldppv