The six were Mamoru Miki, 50, his wife Kazuko, 48, their 18-year-old daughter Satoe, Kimiko, 46, who was Kazuko's younger sister and Sekine's wife, Tatsuo Igai, 42, and Akemi Senzaki, 27.
At his home in Fukushima, Torisaburo Igai, 91, the father of Tatsuo Igai, one of the six victims, expressed disbelief at his son's ordeal, and recounted his son's thin face and swollen limbs when he saw his body.
The victims were identified as Mamoru Miki, 50, his wife Kazuko, 48, their daughter Satoe, 18, the wife's sister Kimiko Sekine, 46, Tatsuo
Igai, 42, and Akemi Senzaki, 27.