Internaitonal Society of GRG
The Center for gravitational physics, YITP
Hokkai-Gakuen University
Hokkaido University
Hirosaki University
Akita Prefectual University
Tohoku Univesity
Niigata University
KEK
College of Humanities & Sciences,
Science & Technology, Engineering, Nihon University
Rikkyo University
Gakushuin University
Waseda University
RESCEU/ICRR/Komaba, The University of Tokyo
Tokyo University of Science
Tokyo Institute of Technology
Keio University
Tokyo University of Technology
Aichi University of Education
C/QG/Math./KMI, Nagoya University
Phys. Dept./Human & Env./Yuakawa, Kyoto University
Kyoto Sango University
Ryukoku University
Kindai University
Kansai Gakuin University
Osaka City University
Information Science, Osaka Institute of Technology
Kobe University
Hiroshima University
Yamaguchi University
Kyusyu University
Kumamoto University
Ryukyu University