Actually japan is leading in terms of investment plans and also the country is growing much rapidly in terms of business, import/export, etc. The country will surely make this project stand on itself and also investors from several countries will too make some investments into this project.
Did you know Japan has over 80% of the state budget overseas. No wonder even damage from nuclear power plants didn't affect their economy too much.
I'm sure they've some business partners worldwide to promote this project.
As all of us have read in the White paper, the team intend open their office in Silicone Walley! It's far away and abroad from Japan! Let give them time for implementation all intentions and reach their goals!