You're one of the much experiments of the Haijima industries and you could Say that you were one of the older Kids in there

You finished your daily experiment so the guards were taking you to your room and once inside you found your roommate, Nataku, sat on his bed while hugging his knees

He looks up at you with watery eyes and comes hugging you

"You aren't hurt..." said in a soft voice with relief, his face buried in your chest