-She is....no...she is just a Hallucination, u have a schizophrenia which is means, you talking someone who doesn't exist, even the world doesn't know her, but only your mind and you know her. Your parents know about your sickness, you've experience this symptoms when you are 6 years old, and now.....she still in your mind. Her name is Shizikawa, in your own mind she is a kind and sweet person, right now you are on the outside alone but in your mind you are with Shizikawa

Shizikawa: so quiet~