sentences:  Tokiwa photographed around US military bases in Yokosuka (1958) and the Ryūkyū islands (1960), the Soviet Union (1974, and Taiwan and Malaysia (1975–80).Since 1985, she has worked on issues involving the elderly.No book has yet (early 2010) been devoted to the later work of Tokiwa, but from the 1950s until the 1970s her work appeared in the magazines "Asahi Camera, Camera Mainichi, Nippon Camera, Sankei Camera," and "Shashin Salon."