 The sporting and competition aspects are but a small part of the modern "budō" system and serve as devices of education and to demonstrate the art to the rest of the world.The Yoseikan Budo of Hiroo Mochizuki is a comprehensive Japanese martial art founded by Master Minoru Mochizuki and improved by his son’s own research into the arts.Its technique is based on shockwave movement, thus allowing more powerful hits with the energy use better spread across the body.