Desert Space Museum Private art museum Nevada, USA 2008
Waitangi Park Urban design proposal (competition entry, shortlisted) Wellington, NEW ZEALAND 2005 (with Shin Takamatsu and Arup Japan)
Malama Learning Center Sustainability and ecology research institute (competition entry) Hawaii, USA 2003 (with FOBA)
Cube-D Love hotel Shiga, JAPAN 1998 (with FOBA)
Kuelap Project Lodge and museum (competition entry) Amazonas, PERU 2007
Kumano Forest Information Center Educational center (competition entry) Wakayama, JAPAN 2003 (with FOBA & Alan Burden)
Tomihiro Museum Private art museum (competition entry) Gunma, JAPAN 2002 (with FOBA)
KNM Hotel Hotel Kyoto, JAPAN 2006
Minakata Kumagusu Institute Botanical archive and research center (competition entry) Wakayama, JAPAN 2003 (with FOBA)
Lemon Park Public eco-park Fukui, JAPAN 1999 (with FOBA)