He becomes 5years old in this August. His life was every time side by his illness. The illness is Pearson syndrom it‘s one of the midocondrial disease. Countless blood transfusions, countless blood draws, bone marrow tests, roentgens,MRI, echo, electrocardiograms. Actually , he has a year-round medical checkup. If he do not so, nobody will not know what his body contents are. Anemia as well as short stature, low weight, diarrhea, difficulty walking, bone marrow transplantation, take 10 or more drugs twice a day. He is far from being a healthy child if he lists symptoms, but he is a normal boy who likes songs, instruments and talks. However, it is a reality that it is not accepted socially easily. If cure for this disease, he can make his simple dream comes true of kicking a ball, playing soccer, or playing with a friend etc.