The revision and implementation of Japanese sports policies played an important role in the bidding for 2020 Tokyo Olympic Games. Under the guidance of sports regulations and plans，significant progress had been made in regulations and culture construction of sport for all. Moreover，long-and short-term plans and objectives had been made for sports population，facility，club，instructor，finance and other aspects，which promoted sport for all in Japan substantially. In a word，we could learn from Japanese experiences about sports legislation，goal setting，instructor system，and sports population statistics.