*Keiko KONO¹, *Kenichi Ito², *Eichi Takigawa³, *Masaya Sekiguchi⁴, *Tatsufumi Yamagata⁵ (1. Engineering and Consulting Firms Association, Japan, 2. Japan International Cooperation Agency, 3. NTC INTERNATIONAL Co., Ltd., 4. Oriental Consultants Global Co., Ltd., 5. Ritsumeikan Asia Pacific University)