Overview: DOSUKOI Sumo Salon delves deep into the world of Japan's national sport. In this episode, we explore the theme of tsuppari thrusts. How exactly should a tsuppari be defined? We consult an expert. Also, former boxing world champion Yamanaka Shinsuke brings a unique perspective to bear on these devastating blows with the hands. And we meet a master and disciple devoted to tsuppari perfection.