Arka shook his head weakly.
"As far as I can remember they didn't have other families. When they just became my neighbours, Aunt Kenkyo only came with Kyosuke and little Kensuke."
Ayane then exhaled, harshly.
"Most importantly, as his neighbor you also have to know Kyosuke's true condition."
Ark nodded.
Ayane spoke again about the diagnosis from the doctor who treated Kyosuke earlier.
"The doctor said, there is a slight disturbance in Kyosuke's mechanical heart valve. It is possible that the valve cannot open and close perfectly, so that blood flow cannot run smoothly. It also blocks blood flow to the brain, causing Kyosuke to often feel dizzy.
