► Subscribe to FT.com here: http://bit.ly/2r8RJzM<br /><br />Investors who are willing to search can find gems such as Pepper Food Service, the steakhouse that has risen almost 1,000 per cent this year, but Leo Lewis warns that low liquidity is a problem among Japanese small-cap stocks.<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