[edited by Yoshio Futagawa] edited by Yoshio Futagawa edited by Yoshio Futagawa. Edited by Yoshio Futagawa [edited by Yukio Futagawa] Edited by yukio Futagawa edited by Yukio Futagawa Edited by Yukio Futagawa [edited by Naoto Fukasawa] text by Yoshio Futagawa