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