► Subscribe to FT.com here: http://bit.ly/2r8RJzM<br /><br />Day trading in Japan is smothered by index-tracking funds and the Bank of Japan's EFT buying programme. The FT's Leo Lewis reports that smart retail investors are now trading the futures market at night<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
