joshua wong chi-fung (, born 13 october 1996) is a hong kong student activist and politician. he is a member of the umbrella movement. the movement seeks democracy of hong kong from china. he led students &amp; youths in the 2014 hong kong protests and has been jailed twice for leading the pro-democracy protests. in april 2016, he founded demosistō with nathan law, agnes chow and more. on 30 june 2020, after the hong kong national security law was passed, he told the public on facebook that he leaves demosistō. wong said, the passed national security law means pro-democracy activist have to worry about their lives and personal safety.