Japan Agency for Cultural Affairs

Museum of Contemporary Art, Tokyo

American Embassy, Tokyo

British Council, Tokyo

Scottish Arts Council, Edinburgh, Scotland

Botanic Garden, Sydney

Hawaii State Foundation on Culture and the Arts

Centre d'Art Contemporain de Vassiviere, Limoges, France

Musee d'Art Contemporain de Montreal, Canada

Queensland Art Gallery, Brisbane, Australia

Openluchtmuseum Voor Beeldhouwkunst Middelheim, Antwerp, Belgium

Grizedale Forest, Cumbria, U.K.

Ha Gamle Prestegaard, Ha, Norway

Krakamarken Nature Art Park, Randers, Denmark

Forestier de Gascogne, Cedex, France

Parc Jean Rameau, Mont-de-Marsan, France

Arizona Sculpture Garden, U.S.A.

Galerie d'art du College Edouard-Montpetit, Montreal, Canada

Princeton University, New Jersey, U.S.A.

Setagaya Art Museum,Tokyo, Japan

Hara Museum of Contemporary Art, Tokyo

Hokkaido Asahikawa Museum of Art

Ube City Open Air Sculpture Museum, Yamaguchi

Taito Municipal Art and History Association, Tokyo

Machida City Kanamori 6th Park, Tokyo

Siato Memorial Kawaguchi Museum of Contemporary Art, Saitama

Aomori University of Health and Welfare

Tokyo Opera City

Saitama Union City Hall