1970 Born in Tokyo
1994 Graduated from Tokyo Metropolitan University, Architecture Department
1996 Received Master of Architecture Degree with Distinction from the Bartlett School of Architecture, University College London
1998 Received Master of Architecture Degree from Tokyo Institute of Technology
1998 atelier ko
1998 Zara Japan Corp.
1998-2001 Studio E Architects
2001 UK Registered Architect (Architects Registration Board)
2002-2003 David Chipperfield Architects
2002 International Chartered Architect (Royal Institute of British Architects)
2003-2005 Zara Japan Corp.
2005 atelier ko architects ltd.
2006 Key Operation Inc.