He was 46 years old at the time of his death. From day to day, 'the main lesson of the student is study, love ...' She continued to tell her son as a mother. One day, when he saw his son looking at a picture with her and loosening his cheeks, Kumi felt bad about whether the woman's intuition worked. At last, Kumi tried to confirm it with her son's body because she was uneasy.