A three-day India-Japan Global Partnership Summit, IJGPS kicks off in Tokyo on Monday. The policymakers, opinion leaders and business captains will exchange ideas on strengthening economic ties between the two Asian nations, besides greater regional integration.The organiser of the summit, the India Centre Foundation said, India and Japan have great potential for furthering areas of cooperation through joint partnerships and infrastructure and knowledge projects.It said, the summit provides an opportunity to exchange ideas on a prospective roadmap for India and Japan to collaborate with each other and global partners to promote sustainable economic growth and peace in Asia and the rest of the world.