TOKYO, JAPAN - FEBRUARY 27:  Prince William, Duke of Cambridge (dressed in a 'Happi' coat) takes part in a Sake Barrell Breaking Ceremony with Japanese Astronaut Soichi Noguchi (L) and Andy Palmer (CEO of Aston Martin) at an 'Innovation is Great' Event at Roppongi Hills on February 27, 2015 in Tokyo, Japan. The Duke of Cambridge is visiting Japan from February 26th to March 1st 2015.  (Photo by Chris Jackson/Getty Images)