The document discusses the activities of CrisisMappers Japan, led by Taichi Furuhashi. It outlines Furuhashi's involvement with OpenStreetMap and crisis mapping initiatives following disasters like the 2010 Haiti earthquake and 2011 Tohoku earthquake. It describes collaborations with organizations like Safecast, the World Bank, and local governments. It notes challenges with declining contributor numbers in Japan and aims to address this by engaging students and universities to expand the crisis mapping community.