<b></b> Bologna, Italy (May 1994) <b></b> Shizuoka Prefecture, Japan (May 1988) <b></b> Nagano Prefecture, Japan (August 2008) <b></b> Niigata Prefecture, Japan (May 1971) <b></b> Hong Kong (May 1993) <b></b> Vienna, Austria (May 1981) <b></b> San Francisco, USA (March 1993) <b></b> Windsor, UK (June 1991) <b></b> Nagano Prefecture, Japan (August 1982) <b></b> Tokyo, Japan (May 2002) <b></b> Tokyo, Japan (June 2009) <b></b> Singapore (November 2000) <b></b> Shizuoka Prefecture, Japan (December 1994) <b></b> Bangkok, Thailand (February 1988) <b></b> Tokyo, Japan (September 2008) <b></b> London, UK (May 1989)