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