Ken Fujino .ical Affiliation – University of Tokyo Session 12-03 10:20 20min From Interplanetary to Interstellar: Current Status of Exploration using Space Sails And Required Developments Debdut Sengupta, Maximilien Berthet, Onur Çelik, Andreas M. Hein, Ken Fujino, Koki Tanaka Session 1: Propulsion I Banquet Room