March 2005 Graduated from Department of Information Engineering, Faculty of Engineering, Tokyo University of TechnologyAdvised by DIR Inc., October 2008Advised by Grisch Ltd., November 2010January 2012 Joined Prudential Life Insurance Co.,Ltd.August 2014 Appointed as an outside director of Arksphere Co.,Ltd.November 2014 Ray appointed as directorFebruary 2018 President & CEO of TIME & STRING HOLDINGSI used to work as a consultant in apparel and food business.After that, I worked for Prudential as a sales personAnd some now I run some businesses.Such as a esthetic shops, a pre school, a music school and a recording studio.Then I'm joining this project related to cryptocurrency