Positive: Intelligent, Fast reflex, sensitive
Neutral: mysterious, cold
Negative: Rebel, Possessive, and Hard to close with

Siren can be seen as intelligent child. She is full of knowledge in many aspects. And due to that she easily manages the information form the Man of Letters hideout. She can be seen always with books. Due to her learning taekwondo from young age she has a fast reflex. She easily reacts to everything and during mission she always has more than one plan in case of anything happen in the process. A sensitive person. Her five senses are in another level. If there a movement she can hear it. She can also heard people talking form as far as 5 meter. Her sense of smell not loses to dogs. And she has a sensitive none that can remember people smell. Her eyes are 2.0 on both side and she can spot anything. It also sees things in slow motion.

She is mysterious that never talk about herself. Basically because she can't. But if she can, she won't. No one can imagine what her past looks like. A cold person who doesn't really care about other except herself and Adrian. Basically that's what people look on her. When you know her she can be a little warm and will care about you.

A rebel and never listen. She only listens to Adrian alone. Never instruct her as she will just brush it off and do what she wants. A possessive person the same way as Adrian. She owns him. She listen to him and won't let's anyone get close to him no matter what the reason is. Hard to close with in which she set a wall between her and people. In this world she thinks there is her, Adrian and others.

Siren Kwon is a normal citizen from every angle can be seen. She born into a normal family without any background of hunter or even knowledge of supernatural in every sort of way. Her father own a Taekwando Dojo and her mother is a housewife. She have an older brother who is a national championship in Taekwando. She have a normal life she ever wanted as she wait for her university application to comes out. But everything turn different.

At the age of 19 before she ended her high school for good, is the date she remember and the date mark the black history on her own life. She found out each and every person in the island is different including her parents. They are not how they used to be. Even her brother who in holiday from training is turned weird. She live with them and think it just mere imagination until one time she walking down from her room for dinner, she see the blackness on their eyes. They notice her starring and everything turn dark for her.

She woken up sooner after that finding her chained to the wall in nowhere she know as it is a basement. There a few others in the same condition as her. She been treated badly. Done with everything she never wanted with. She doesn’t know what date is today or is it day or night.

One day everything changed. Two people come and save her from this misery and everyone that lasted for the time they chained save from this whole ordeal. The mastermind killed and everything turn back to page one. But for her she still hunted for it. She have no one around for her to depend on. She crumble down and can’t get back. She traumatized and from all of the people being saved and protected she the one took under the wing of Adrian.

The sole whole reason is because she becomes scared of other people and not him. She always imagined everyone have a black eyes except Adrian. Due to this she comes to follow him. And when he decide to step down from the business she helping him in the tattoo shop and when he get back into it she follow learning everything he ever did.

Adrian Kwon Gyumin: 27: He the one who save her from the grasp of the evil and he took her under his wings to help her get on her own feet from the traumatized memory.