3/11, 12 https://www.gcl.i.u-tokyo.ac.jp/events/20170311-0312-global-design-hackathon/ 3/13, 27, 29 https://sites.google.com/view/20170313jasess/ 3/21 http://www.carf.e.u-tokyo.ac.jp/research/fintech/20170321fintech.html