*Akemi ASHIDA¹, *Hiroshi Kan Sato², *Go Shimada³, *Maki Michinaka⁴, *Jin Sato⁵, *Shunji Matsuoka⁶, *Hiroaki Shiga⁷, *Yoichiro Kimata⁸, *Jotaro Kato⁶, *Aki Yonehara⁹, *Yuriko Saito¹⁰, *Shoko Yamada¹, *Masato Noda¹¹, *Tatsufumi Yamagata¹² (1. Nagoya University, 2. Tokyo Institute for Development Sociology, 3. Meiji University, 4. Nippon Hyoron sha co.,Ltd., 5. University of Tokyo, 6. Waseda University, 7. YOKOHAMA National University, 8. JICA, 9. Toyo University, 10. Daito Bunka University, 11. Ibaraki University, 12. Ritsumeikan Asia Pacific University)