"Do you remember when his parents died? He completely stopped smiling...he stopped eating...he wouldn't even get out of bed...he just...stopped living..I've raised him for 10 years I know him.....so..what do you think will happen when you leave him?"
Ishiro was looking through profile books...it told you everything about the person...not just their address but even more personal things like...who they date or...where they go to eat the most...things like that...