Chieko Shimizu, Hiroko Miyata, Toyoshi Yoshioka, 千葉善紀, 西岡正巳, Takenari Yoshida, 中川敬, Toyoshi Tsuda, Hisaaki Saito, Toshio Yoshioka, Mitsuo Matsukawa, Miyuki Sakamoto, Keiichi Hasegawa