University student Shiori Suzuki visited Myanmar in 2013 as a tourist. What she did not notice there was the plight of the Muslim minority Rohingya — and only learned about them and their situation from a newspaper article upon her return. Suzuki decided to do something.
Source: http://www.japantimes.co.jp/news/2016/02/02/national/student-films-documentary-rohingya-gunma-prefecture/#.VrA-LWR953k