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  • Vicis
    85.7K 2.8K 17

    Harry finds himself in the midst of Victorian London on the night of his creature inheritance. The years roll by and the time he originated from grows closer, what will happen to him? ⚠️ This is not my story! ⚠️ The creator of this story is called QuickSilvern ⚠️ The website this story can be found at is: ⚠️ www.Fanf...

  • Ciel is me? ||Black ButlerXHarry Potter crossover||
    37K 954 17

    Harry Potter is sold to a bidding company by the Dursley's never to be seen again. From that company, he is sold to a cult who intend to use his blood for a ritual to summon a demon. Harry, in his cold unconscious sate, summons a demon. Not just any demon either, a demon who has seen this kind of thing before. How wi...

    Mature
  • Mages? | Black Butler
    23.1K 700 9

    "anything is possible if you have a potter around." "is that so? then show me what you got . . . potter." in which five witch and wizards find themselves in a whole new world. [ black butler x male reader ]

  • Crimson Mistress of Reapers
    82K 2K 14

    Heather Potter was eager for death to finally take her as she approached old age. However, it seems that the Hallows aren't gonna let their true mistress go so easily. And so, she's sent into a new dimension as a reaper which confuses her new acquittances. Reapers are only created through suicide, but she was labeled...

  • The Swanflower of England
    33.8K 853 8

    The world moves on after the Second Blood War. But because of the Hallows, Zephyranth Artemis Cygnus Potter (Zephyr) remained young. Watching those she cares have families, wither, and die while she lived. Becoming listless, Zephyr decides to dimension travel and she ends up in the Black Butler universe and gains a re...

  • Harry Potter the Grim Reaper
    13.9K 460 4

    Thanks to his cousin's bullying; Harry Potter committed suicide when he was eleven years old. As punishment for this act, he was forced to become a Grim Reaper. Trained under Grelle Sutcliff and Ronald Knox; Harry is part of the Retrieval Division sent to collect the souls of the Wizarding world. Started: 06/03/2021...

    Completed  
  • Fluff | Kuroshitsuji
    402K 15.6K 27

    Kuroshitsuji (Black Butler) x Modern! Reader *She/Her pronouns for the reader His crimson red eyes stared back at me, full of wonder and curiosity as I observed him. Chuckling to myself, I gingerly placed a kiss on his head. Oh, how could I say no to him? He was just too precious. No. 1 in #Kuroshitsuji (11/5/21) No...

  • His Mate, Enchanting
    167K 4.1K 23

    "Mistress, your brother requests an audience." A butler informed his mistress who sat in the darkness of her throne room. "Did he say why?" The mistress asked as her violet eyes glowed light crimson in the darkness. Her butler knew that she already knew but was enjoying the scenario presented to her. "He did not. But...

    Completed   Mature
  • The Eldest Phantomhive
    108K 2.7K 8

    Ciel is not the only surviving Phantomhive and he is not the eldest either. His older brother, Vladimir Phantomhive, Lord of the Phantomhives, eldest son of the late Lord Vincent and the late Lady Rachel Phantomhive, is the one who makes a deal with a demon, who he let Ciel name Sebastian Michaelis. Yet even though bo...

    Mature
  • Once Upon A Dream *Sebastian Michaelis* (Black Butler Fanfiction)
    146K 5.5K 13

    Lavender isn't your normal everyday demon. The difference between her and most? She feels compassion. Join this strange cat demon as she finds herself in the midst of the infamous Ciel Phantomhive and his stoic demon butler Sebastian.

    Completed  
  • The Tales of a Fox (Black Butler! Various x F!OC! Reader)
    34.9K 1.2K 19

    "Come, child. Take my hand. You have a new life ahead of you, should you choose to take it." Your childhood had been a struggle. A nameless orphan with unnatural abilities, thrown to the harsh streets of London. For three years, you taught yourself to survive. To manipulate and fool, to steal and to kill. You educated...

  • The Demon's Angel (Sebastian x OC)
    107K 2.8K 19

    Black Butler Fanfic Lady Rosemarie is the cousin of Ciel Phantomhive. She visits him after not seeing him for four years, only to notice he is as closed off as ever. She tries to regain touch with him, and she slowly does with the help of his butler. The butler. A mysterious man who is almost inhuman. But what can she...

    Completed  
  • We're Both Monsters (Sebastian Michaelis x Titan!Reader)
    427K 13.4K 37

    Attack On Titan and Black Butler crossover I guess? I SUCK AT SUMMARIES, BETTER THAN IT SOUNDS!!! Everyone in the Survey Corps knew (y/n)'s secret. Some accepted her for it, others didn't. (y/n) has been a titan shifter for a long time, and has learned how to control it, well better than the other titan shifter (Eren)...

    Completed  
  • Behind the Walls (Sebastian Michaelis x Reader)
    163K 5K 31

    Shitty title and I suck at summaries! 2nd book of We're Both Monsters series. With the transportation of (y/n) and the Phantomhive Manor's servants and master to behind the walls, they will be trained to become part of the survey corps. Suddenly, desperate times call for desperate measures. With problems developing, w...

  • My Demon Butlers { Kuroshitsuji Fanfiction }
    172K 6K 31

    Without any hope Katherine Shiver summons two demons who help her revenging her family in exchange for her soul. The demons named Sebastian and Ciel do everything she says but she feels like they are keeping a secret from her. On her way searching for revenge she finds out who the two demons really are, who she is and...

    Completed  
  • One Hell of a Maid (Black Butler FanFiction)
    700K 26.9K 36

    "Alright last question, Sebastian?" Ciel asks, letting his butler ask the final question. "Will you obey the young master's every wish and live up to the Phantomhive servant's good name?" Sebastian asks, his face all seriousness. "Yes," I say Then with a small grin I say, "And I promise you I'll be one hell of a maid...

    Completed  
  • WANTED (Sequel to One Hell of a Maid)
    219K 10.8K 47

    Ebony is back and with a new case on her hands. But this time there's a twist. The case is in America. Will Ciel survive the "bloody yanks." Will Ebony be able to deal with Sebastian, the demonic butler? Read to find out. Disclaimer: I do not own Black Butler in any way shape or form! I only own my plot and my o...

  • Black Butler; The Purest Souls Hide In The Darkest Places {Ciel x Reader}
    8.3K 259 26

    (Reader x Ciel) You living in the streets is hard enough, especially when you can't remember anything about your life previously. Thankfully for (Y/N), she doesn't have to stay out there for very long as she's taken in by none other than Ciel Phantomhive. Upon being taken in she becomes his loyal maid, swearing to rep...

  • Undertaker's Daughter (Sebastian Michaelis x reader) DISCONTINUED
    57.8K 1.1K 27

    (Y/n) is the daughter of the infamous Undertaker. You would think being the daughter of a grim reaper, she would be one too. But instead she's half 1/3 grim reaper, 1/3 human, and one 1/3 demon... Due to being part demon and human she does not do the work of a reaper or demon. Instead she simply spends her day learnin...

  • Black and White; A Forbidden Love
    152K 4.3K 19

    This is a Sebastian x Reader story and this is taken place in all of Black Butler. Also I do not own most of the characters or some of the plot they go to there respective owners. So since that's out of the way enjoy. You are an immortal who has a set of interesting powers and a horrible past. Also you are a secret ag...

    Completed  
  • yes my kitten (sebastian michealis x reader)modern AU
    53.1K 1.5K 17

    she's bad luck.simply fill of it.she was adanboned by her parents, she was left alone.she had so much bad luck, she sold her soul to a demon.she's worse then the demon, himself.how can she be human?

    Completed  
  • The Phantomhive Experiment
    69K 2.5K 16

    Sebastian + Reader: (Y/N) Phantomhive, Ciels forgotten sister, a sister that would like to stay forgotten. But unfortunately that's not how fate works. You were the elder sister of Ciel Phantomhive and like him you were also stolen away the night of the fire and sold off to the highest bidder. Unlike him you weren't s...

  • The Demon Inside
    109K 2.6K 19

    Sebastian + Demon Reader: You're a demon so bad that you were kicked out of hell by Satan himself. When Sebastian and his young master, Ciel, end up stumbling into your home on earth, when being sent by the queen after people start to go missing, and then turn up weeks later dead at the undertakers shop. You quickly f...

    Completed  
  • Time traveller: Victorian hogwarts
    234K 8.5K 23

    Harry Potter was abused by his relatives. One day when he was 5 years-old he wished to find a place or a person where he could be considered normal. What about with Undertaker? He finds a parent figure and spends time with new friends. Then poor Dumbledore summoned him back to his dimension and time. So what'll Hadria...

    Mature
  • A Bunny and His Butler
    523K 13.4K 33

    Hybrid!Male reader x Ciel Phantomhive. Claude is on the look out for a new master that isn't as bratty as the last one, he finds the perfect one out in a huge forest,lost,hungry,and scared.

    Completed  
  • Different
    20.1K 465 18

    You were just a freak. Nothing more. Just some strange child that had the ability to talk with animals. Your mother was abusive, and you were constantly having to clean up her messes. Finally, you ran away. One day, after visiting a sweets shop, you were chased, offered a job and a new home. Little did you know that t...

    Completed  
  • Black Butler. His Neko
    6.5K 204 12

    Found by our infamous cat lover, sebastian on the road, a lonely, hurt and broken was a kitten. Not your everyday kitten though... a neko girl. What will happen to her when Sebastian with ciel's permission, takes her to the mansion? Will a certain butler fall for her or will they just become good friends. Read and fi...

  • SebastianXNeko!Maid Reader~Chan
    32.8K 910 7

    You're a cat demon who makes a contract with Vivian Sanders and becomes her demon maid. Vivian is known as the Queen's kitten, she then has to work on a case with the Guard Dog, Ciel Phantomhive. If you wanna know what happens then read to find out.

    Completed  
  • Daddy's Girl (Ciel X Reader)
    65.5K 1.8K 16

    Sebastian Michealis is a skillfully perfect butler, completely flawless in every way. But what happens if Ciel finds a weak spot for Sebastain? If he finds about his past before the contract? Read to find out! K, guys this is gonna be a Ciel x Sebastian's daughter book because I felt like it. So enjoy! (I do not own a...