What if Yui actually had a little sister that also came to live in the mansion with the Sakamaki brothers? will she be normal, will the brothers be interested in her? How will Yui feel about not being the only girl in the house? Warning: laziness, cringe stuff, slight mature(will be warned before chapter if it happens) ~X I do not own Diabolik lovers nor do I own any music or pictures in this story X~

Who knew that Yui has a sister, well not related by blood but she is by adaptation. She's quiet the opposite of Yui, she has a dark past that she wishes not to speak of. Highest Rank: #1 fanficfriday Started: May 2, 2018 Ended: June 14, 2019

"Lying is my forte But I'm kinda bad at saying what I truly feel, you see It's kinda funny isn't it? That a truthful lie is the one which always seems the most suspicious" -Yobanashi Deceive (Jin/Shizen no Teki-P) Itsuwari's red eyes and smile can deceive the eyes of the many. Her words may be the lie, truth, or in between. Despite acting normal, never will she be considered as normal, not in the eyes of Yui and the Sakamaki brothers. Behind the walls that she built, what is hidden? Is it fear? Melancholy? Wrath? Envy? Only she knows. But then, maybe she also remains in the dark. Maybe, just maybe, everything will be revealed once she arrives at the Sakamaki mansion.

We arrive at a mansion because our father has left for work aka left us in the hands of the Sakamaki's hurray.

Everything was perfect for you , you had lots of friends , a caring sister , and most of all a singing career . However, when your father sent you to his friends mansion your perfect life wasn't as perfect as you wanted it to be .

A month has passed since (Y/n) started living with the Sakamaki brothers and her 'annoying' sister Yui. Things were peaceful for a while after the incident with Ritcher and Cordelia, however, when (Y/n) was living with the Sakamaki brothers she had learnt that she's the reincarnation of a woman named Aiko, who has demon blood. (Y/n) and the brothers have no idea where the demon blood originally came from but, on one night, when the brothers and the two sacrificial brides were on their way to school a car crash happened and that's when they met four mysterious figures, who are the Mukami brothers, and they were vampires just like the brothers but they were not purebloods. One night, (Y/n) and Yui gets kidnapped by these four handsome vampires and they started craving for their blood in order to achieve their 'apple of Adam' plan that was created by Karlheinz, the Sakamaki's brother and the demon King, however, while (Y/n) was living with the Mukami brothers, (Y/n) began to discover some changes as her story progresses. What will happen when (Y/n) gets along with the Mukami brothers? will she find out who she truly is? who are her old friends? find out in this second story of 'Yui's Sadistic Sister'!

What if Yui had a sister who is the total opposite of her and who was once a member of a street gang who stole and killed people for money? Meet (F/n) (L/n), who was left all alone after the death of her parents and her younger brother who died in a house fire when she was 9. (Y/n) was taken in by a gang who treated her as if she was one of their own. (Y/n) stayed with them for a year, she was trained to kill and steal if necessary but then, one night, the gang leader could no longer look after (Y/n) and he left her at a Chruch where Seiji Komori, a priest and a vampire hunter, adopted her. (Y/n) thought her life was going to get better, however, her nightmarish hell was only the beginning. After being adopted into the Komori family, the priests and the nuns at the church learnt about (Y/n) being part of a street gang and they tried to make her pure and Seiji hardly paid any attention to her instead he ignored his adopted ex-street gang member daughter and he focused his attention on his other daughter Yui. (Y/n) had enough of the abuse and neglect so, she ran away from the church and she never contacted Yui or Seiji ever since. What will happen when (Y/n) meets the vampire brothers along with the Mukami brothers and the Tsukinami brothers? Will she finally found the happiness that she had longed for? Find out in this X reader story!

dear soulmate, for years, I have yearned for you to come and save me from my misery. But never did you come. days continue to pass by and I wonder, will you forgive me if I choose him over you? --- Warning! This book contains mild sexual themes as well as violence AND SELF-HARM. If you can't stomach it, I suggest you to not read this book. Highest Rank #4 in diaboliklovers Highest Rank #1 in laitosakamaki Highest Rank #1 in laito Highest Rank #1 in shuu Highest Rank #1 in dialovers