. . . . "He returned to the role one last time in Uchuu Keiji Gavan: The Movie (October 20, 2012). On April 16, 2013. Mr. Toshiaki Nishizawa died at the age of 77 due to lung cancer in a hospital at Setagaya, Tokyo."@en . "He returned to the role one last time in Uchuu Keiji Gavan: The Movie (October 20, 2012). On April 16, 2013. Mr. Toshiaki Nishizawa died at the age of 77 due to lung cancer in a hospital at Setagaya, Tokyo."@en . "Toshiaki Nishizawa"@en .