Yusutaka Kakimoto and Yukari Kakimoto are parents from Japan who locked their daughter, Airi Kakimoto, in her room for almost 15 years. According to Cnn.com, "Airi Kakimoto, 33, weighed less than 20 kilograms (42 pounds) -- about the average weight of a 4-year-ol -- when her body was discovered Saturday, police said. She appeared to have died from exposure to the cold... They... had kept there daughter locked up from the age of 16...