Hiroki Otsuka, Takeshi Kimura, Yasuhiko Ago, Mina Nakama, Yuka Aoyama, Elsayed Abdelkreem, Hideki Matsumoto, Hidenori Ohnishi, Hideo Sasai, Masatake Osawa, Seiji Yamaguchi, Grant A. Mitchell, Toshiyuki Fukao