Name: Riki Takahashi
Age: 18
Sex: Female
Relatives: Niki(twin sister), Cain(father), Marybeth(mother), and Adriel(house butler)
Race: Demon
Cup size: C
Abilities: Telepathy, telepathic communication, intelligence, detect negative emotions of others, can see events from the future, detect impending threats or dangers, immune to pain, can remain calm in virtually any situation allowing them to think with perfect clarity, and manipulate earth
Appearance: *picture above*
Hobbies: Reading books, collecting fine China, cleaning teapots, making potions, and studying
Occupation: 3rd year high school
Hair color: Black
Eye color: Dark green(glows bright green when looking into the future)
Likes: Reading books, her sister, teapots, fine chinas, chemistry, libraries, Reiji, Ruki(as a friend), Adriel, and perfection
Dislikes: Humans, Yui(because she's a human), being touched by humans, Azazel, rude people, imperfections, people damaging her fine chinas, Niki getting up late, when people mentioned her heartbroken love for Adriel or his marriage for his fiancée, arrogant people like Ayato, and Laito(you know why)
Personality/Traits: Much like Reiji, she's strict, sophisticated, polite, and intelligent with a sadistic streak running through her and shows no emotion. As a perfectionist, she's the type of person that should not fuck with because once you crossed her, she will put you through a hellish night mare of sadistic punishments. Whenever she's pissed off, she'll became cold blooded and merciless towards others who showed negative emotions to her. Although she's harsh and strict, she's actually a kind and protective woman who cares deeply for her twin sister, Niki, and her love interest, Reiji.
Bio: Riki and Niki are twin aristocrats who came from a wealthy family where her father's a successful politician and king of the demon realm and her mother's a successful businesswoman and queen of the demon realm. As a child, she and Niki were trained to control their supernatural abilities under their butler, Adriel. She also has feelings once for Adriel due to his elegant physiques and well mannered demeanor, but as she grows up, she became heartbroken when Adriel announced his engagement to his fiancée, Diana. After he got engaged, she starts to focus on her school work and studies while trying to suppressed her feelings for Adriel but gets irked whenever Niki teases her about her feelings for Adriel. That's when her life changes when she and Niki are send to live with the young rich and handsome Sakamaki Brothers where she and Niki immediately despises Yui due to the fact that she's human. At first, she was reluctant to move on from her unrequited feelings for Adriel, but she soon finds herself intrigued later falling in love with Reiji.

Name: Niki Takahashi
Age: 18
Sex: Female
Relatives: Riki(twin sister), Cain(father), Marybeth(mother), and Adriel(house butler)
Race: Demon
Cup size: C
Abilities: Telepathy, telepathic communication, intelligence, detect negative emotions of others, can see events from the past, can understand a person's history, immune to pain, can make people fall asleep with her lullaby, can remain calm in virtually any situation allowing them to think with perfect clarity, telekinesis, manipulate wind, and manipulate darkness
Appearance: *picture above*
Hobbies: Listening to music, playing with her iPad, taking naps, playing the violin and piano
Occupation: 3rd year high school
Hair color: Black
Eye color: Dark green(glows Aqua green when seeing the past)
Likes: Music, listening to music on her iPod, her sister, quiet places, sleeping, the color blue, playing the piano and violin, Shu, Subaru(as a friend), and Yuma(as a friend)
Dislikes: Humans, Yui(because she's a human), Azazel, loud places, noisy people, school, slutty bitches, fake bitches, her earphones get stolen or damaged, Ayato, Reiji(you know why), Laito(you know why), and Riki's lectures
Personality/Traits: Much like Shu, she's lazy, cold, distant, and apathetic with a dry sense of humor. Unlike Riki who is strict and studious, Niki is lazy and dislikes likes work and school where she gets annoyed with Riki's constant lectures about studying. Even though she's lazy and hates doing things, she does have an amazing taste and talent for music where she loves listening to music in quiet places and she's also a beautiful singer with great skills of violin and piano. Although cold and emotionless, she does care for her sister where she is always there for her comforting her about her unrequited feelings and is very caring towards her and her love interest Shu. Much like Riki, she has a merciless side that she reveals whenever someone steals or damaged her earphones or when someone wakes her up mostly Yui, she'll take you to a horrible experience of hell.
Bio: Niki and Riki are twin aristocrats who came from a wealthy family where her father's a successful politician and king of the demon realm and her mother's a successful businesswoman and queen of the demon realm. As a child, she and Niki were trained to control their supernatural abilities under their butler, Adriel. As a child, she became a passionate musician where her mother gave her a violin for her fourth birthday. During her teen years at the age of 15, she was once in a relationship with Lord Satan's son, Azazel, whom she broke up with after Riki revealed his infidelity in front of her. She started to have trust issues for men and is very cold towards them due to her fear of getting hurt but suppressed her fear in front of others. That's when her life changes when she and Riki are send to live with the young rich and handsome Sakamaki Brothers where she and Niki immediately despises Yui due to the fact that she's human. At first, she was cold and a bit hostile towards the Sakamaki Brothers due to her trust issues for men after her breakup with Azazel, but things get even worst when her ex boyfriend came back to win her over for selfish desires which irks her a lot. However while living with the Sakamaki brothers, she starts to find herself intrigued by the oldest son Shu due to their similarities, but keeps her feelings suppressed when she finds herself falling for Shu, she couldn't control her emotions no more where she realized she has fallen for Shu.