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  • Mental
    47.5K 2.5K 7

    Sebastian Michaelis; a demon and a doctor for a mental asylum. On his first day he finds a patient that is beautiful and so very disturbed. He has grown rather fond of his patient so very much. Is it love? (I do not own black butler)

    Mature
  • Sebaciel Smut
    2.3K 19 6

    So this basically will be oneshots I'll be updating one shots like when I'm bored or something but yeah also this is a homo free zone also don't support the ship don't read it then not that hard 😌💅

  • Forgotten Past (sebaciel)
    63K 1.5K 27

    Ciel has been a demon for a few years now and within that time Sebastian changes for the worst. Ciel eventually becomes depressed after having his heart broken countless times but how does the older demon react? will they end up together? will Ciel be driven to suicide? -I don't own any of the black butler characters ...

  • That Butler: Caring?
    447K 16.2K 30

    A Sebaciel fanfiction. After Ciel is kidnapped and harmed yet again, Sebastian's attitude towards his master finally begins to change. What is this strange feeling he is beginning to experience, and what could it possibly lead to? (I do not own Black Butler nor any of the characters within it. Any and all rights are w...

    Completed  
  • "Now Promise Me You'll Never Leave My Side."
    7.9K 346 8

    Ciel Phantomhive has suffered from PTSD ever since he'd watched his family die from a house fire. Because of this, it isn't a surprise to anyone when he seeks out a certain black-haired teen, whose own home had gone up in flames. In search for someone who just might understand him, he stumbles across Sebastian Micheal...

    Completed  
  • [End] [It]
    3.4K 76 4

    Ciel can no longer stand the voices in his head. He wants to end it all. ×Angst Warning× If you are uncomfortable with suicide than I recommend to avoid this book. ×Gay Ship Warning× If you are uncomfortable with gay ships, homosexual relationships or anything of the like, I do not recommend this book. ××No explicit...

    Completed  
  • Platonic (And Some Agere) SebaCiel Oneshots ig
    3.5K 62 5

    Requests are open A collection of PLATONIC SebaCiel oneshots. I personally see this as the only way to ship SebaCiel unless its Modern au (high school, college, adults, etc) and it's age matched. In any other circumstance, I view the relationship between the two as platonic. Allow me to elaborate my besties. I see it...

  • Playing With Knives (SebaCiel AU)
    176 5 1

    Modern Day SebaCiel. Ciel has a tragic past and a horrible present life. His dangerous habit could get him put into isolation, or a grave. TW: Self harm (I honestly can't think of something that isn't depressing -.- No actual scenes of Ciel Cutting will be included.) So if you are easily triggered, Proceed with cautio...

  • Sheltered
    185 8 2

    Cross post from AO3!! Cover art is by me - His ears perked up at a strange scuffing sound near his door. He excitedly headed towards it; was it the same black cat he had seen earlier this week? He left food out for her each morning, but it was rare for her to make an appearance. But he assumed it had to be her, the di...

  • bedtime stories
    1.5K 16 13

    title says all

  • Sebastian Caught the Bullet {Sebaciel}
    570 13 1

    Ciel once tried to kill himself. Sebastian caught the bullet. This is just a short Sebaciel one-shot. TRIGGER WARNING. SOME THEMES MAY BE MATURE OR TRIGGERING FOR SOME READERS. READ AT YOUR OWN DIGRESSION.

    Completed   Mature
  • Sebaciel: Sebastian's regretful punishment.
    699 6 2

    Sebastian is eager to punish his master when given the opportunity but soon learns that being too harsh can cause pain for both. Yana Toboso owns the characters.

  • Daddy Raven Daycare
    1.1K 40 8

    Ciel is confused on what the little community is. Until one day he see's it for himself. Who will be his guider to hold his hand and walk him through the safe space community.

    Mature
  • Call Me "Master"
    71.5K 3.3K 20

    Ciel, after being stricken with poverty, finds himself being sold time and time again. One day, a masked man buys him. The man, Sebastian Michaelis, lives in the mystical woods in which Ciel has heard many a rumor about. Who is this man? And what does he want with Ciel? Cover: @SiIverPsycho

    Completed   Mature
  • Sebastian the Savior
    20K 600 23

    Ciel a unpopular student at kuroshitsuji high is worried about normal things like tests and the ever so present bullying, that is until the new student sebastian Michaelis comes along. Ciel has been living with his boyfriend Claude for almost a year. After a really bad night about 8 months ago he is now being mentally...

    Mature
  • Teacups and Teapots (Kuroshitsuji/Black Butler) (Ciel x Sebastian)
    73.5K 4.5K 16

    To revitalise Funtom which is in danger of bankruptcy, Ciel expands the business by opening a teashop at his aunt's suggestion that only hires good looking waiters. One of the candidates is a man named Sebastian Michaelis... CielxSebastian. Present Day AU

    Completed  
  • Little Miss Hood
    5.8K 291 7

    Ciel must make daily trips into the woods to supply food for his cursed father. **Rated Mature for one or two nsfw chapters. Cover: @SiIverPsycho

    Completed  
  • Torture and Tea (Kuroshitsuji fanfic) (Ciel x Sebastian) (Sebaciel)
    162K 6.5K 21

    Present Day AU. Sebastian is a BL novelist and Ciel is a new intern at Funtom Publishing. When their paths cross, sparks fly between them: Ciel wants revenge and Sebastian wants more of Ciel.

    Completed   Mature
  • Dollhouse ○sebaciel AU○
    135K 5.2K 12

    "You hit like a twelve year old girl" Highest Ranking: 12 in Sebaciel DISCLAIMER: This is my oldest story and I'm not very proud of it nor do I like it as much as my others which are much better written. I don't take it down however because it was my first story on here, many people actually do like it, and it got me...

    Completed  
  • Ciel And Cookies {COMPLETED}
    67K 1.1K 29

    obviously I am a weeb so when I stumbled on black butler I kinda had to make a fan fic and yes it is going to be dirty. PS this is crack and not ment to be taken seriously!!!

    Completed  
  • A Neet for A Tutor •Updated• {Sebaciel}
    919 62 3

    If you told Ciel there was life beyond his video games and electronics, he would not believe you. Ciel is a Neet, a person who is Not in Eduction, Employment, or Training. Only, he is in education, high school. He's just not very good at it. In desperate need to pass his math class in order earn credits to graduate a...

  • My Boyfriend is an Otaku
    295K 14.9K 25

    Ciel is your everyday Otaku, who tends to stay distant towards others. Despite that, his fate is intertwined with Sebastian. Sebastian is quite popular and ever so approachable, so how did their fates meet? Black Butler fanfiction. I do not own the anime or manga series, Black Butler, or the main characters.

    Completed  
  • Sold |Sebaciel|
    8.2K 144 6

    In which 15 year old Ciel is sold to a rich spoiled 17 year old. -warnings- Smut Violence Underaged drinking Suicidal themes - Written by: Lilly ( note from belle/Alex: what the fuck Lilly )

  • Fade
    95.5K 3.9K 35

    Ciel Phantomhive feels nothing, anymore. Not a single thread of empathy clung to the young demon. He chuckles to himself as he remembers that Sebatian was still destined to be his servant 'till the end of time. That didn't mean that he couldn't hurt him, deprive him, love him, hold him... for as long as they still...

    Completed  
  • Cuts and Cake (Kuroshitsuji/Black Butler fanfic) (Ciel x Sebastian)(Sebaciel)
    434K 15.8K 20

    Present day AU. Ciel Phantomhive, a boy with traumatic childhood and a dangerous habit is made to attend school by his aunt. On his first day a bored teenager called Sebastian Michaelis discovers his secret and is determined to have fun with it. Any self harm in this story is for plot purposes and is resolved in the...

    Completed   Mature
  • A Neet for a Tutor (Sebaciel)
    159K 8.8K 32

    {COMPLETED} Ciel is a Neet, a person who is Not in Eduction, Employment, or Training. Only, he is in education, high school. He is to go to school or be kicked out of the orphanage and his parents money kept from him. All he wants is to stay home and play online games, yet his education time is extended when he is stu...

    Completed   Mature