Yukinobu Hamuro:
   hamuro@adm.osaka-sandai.ac.jp
   Faculty of Business Administration
   Osaka Sangyo University, Japan

Naoki Katoh:
   naoki@archi.kyoto-u.ac.jp
   Department of Architecture and Architectural System
   Kyoto University, Japan

Katsutoshi Yada:
   yada@ipcku.kansai-u.ac.jp
   Faculty of Commerce
   Kansai University

Stephane Cheung:
   stephane@01kuma.com
