Seijiro Takeshita, Professor of Management and Information at the University of Shizuoka in Japan, joined Share Radio Breakfast to discuss the biggest stories coming out of East Asia. Japanese Prime Minister Shinzo Abe is to become the first serving Japanese PM to visit Pearl Harbor - the US Naval base in Hawaii that was attacked by Japan on this day in 1941. What's the purpose of the visit? And the CEO of Japanese technology firm, Softbank, has said the company will invest £39.3bn ($50bn) in US businesses.