"My mother always said she wanted her children to return and live in Japan," says 61-year-old Fumiko Furihato, whose family was stranded in Soviet territory at the end of World War II. Ms Furihato, who now lives in the Japanese city of Sapporo, cannot talk about her father and mother without bursting into tears. She spent most of her life living on Sakhalin - a 1,000km-long (600 miles) island that