Sister-Sister Relationship FanFiction

dauntless

dauntless

F/F
G
Updated
11.04.2025
Fandom
呪術廻戦 | Jujutsu Kaisen (Manga) 呪術廻戦 | Jujutsu Kaisen (Anime)
Characters
Fushiguro Megumi, Fushiguro Megumi/Gojo Satoru, Gojo Satoru, Fushiguro Tsumiki, Gojo Clan (Jujutsu Kaisen)
Tags
Found Family Alpha/Beta/Omega Dynamics Slice of Life Secret Crush Rule 63 Mentor/Protégé Alpha Gojo Satoru Omega Fushiguro Megumi Female Gojo Satoru Female Fushiguro Megumi Growing Pains May/December Relationship
well roared, lion.
Jerk

Jerk

F/F
F/M
G
Updated
11.04.2025
Fandom
The Loud House (Cartoon)
Characters
Leni Loud/Lori Loud, Lori Loud/Bobby Santiago, Leni Loud & Lori Loud, Lori Loud & Bobby Santiago, Lori Loud, Leni Loud, Bobby Santiago, Luna Loud, Lincoln Loud, Lana Loud, Luan Loud, Lynn Loud Sr.
Tags
Incest Sad Crying Anxiety True Love's Kiss Sister-Sister Relationship Sister/Sister Incest Tears Sister Complex
Lori is a jerk.
acquiescence

acquiescence

F/F
G
Updated
11.04.2025
Fandom
呪術廻戦 | Jujutsu Kaisen (Manga) 呪術廻戦 | Jujutsu Kaisen (Anime)
Characters
Fushiguro Megumi, Fushiguro Megumi/Gojo Satoru, Fushiguro Megumi & Gojo Satoru, Fushiguro Megumi & Fushiguro Tsumiki & Gojo Satoru, Gojo Satoru, Fushiguro Tsumiki, Fushiguro Megumi & Fushiguro Tsumiki
Tags
Misogyny Alpha/Beta/Omega Dynamics Rule 63 Mentor/Protégé Alpha Gojo Satoru Omega Fushiguro Megumi Female Gojo Satoru Female Fushiguro Megumi May/December Relationship Sister-Sister Relationship Gender Roles
your rebel heart.
Tra l'amore e l'odio. (2/3)

Tra l'amore e l'odio. (2/3)

F/F
F/M
G
Updated
11.04.2025
Fandom
三生三世枕上书 | Eternal Love of Dream (TV)
Characters
Original Female Character(s), Original Male Character(s), Bai Fengjiu/Dong Hua, Dong Hua (Three Lives Three Worlds), Bai Fengjiu, Lian Song (Three Lives Three Worlds)
Tags
LGBTQ Female Character Sister-Sister Relationship
L'amore può avere mille sfumature ma più scure se aggiunto odio e inganno.
What if bloom was a witch and fairy hybrid

What if bloom was a witch and fairy hybrid

F/F
G
Updated
11.04.2025
Fandom
Winx Club
Characters
Darcy (Winx Club), Icy (Winx Club), Stormy (Winx Club), Bloom (Winx Club), Stella (Winx Club), Flora (Winx Club), Musa (Winx Club), Tecna (Winx Club), Aisha | Layla (Winx Club), Griselda (Winx Club), Bloom & Flora (Winx Club), Major fairy of nature Diana& flora,
Tags
Protective Siblings Sibling Bonding Mother-Daughter Relationship Female Friendship No Lesbians Die Sister-Sister Relationship found family trope
This is basically a what I would change from winx after season four or better yet an au of the actual series
More mythology stories about powerful women

More mythology stories about powerful women

F/F
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Ancient Greek Religion & Lore Wonder Woman - All Media Types
Characters
Minerva McGonagall, Hermione Granger, Narcissa Black Malfoy, Hermione Granger & Minerva McGonagall, Hera (Ancient Greek Religion & Lore), Artemis (Ancient Greek Religion & Lore), Athena & Hera (Ancient Greek Religion & Lore), Hera& Diana, Hera & Medusa (Ancient Greek Religion & Lore), Athena & Medusa (Ancient Greek Religion & Lore), Artemis & Athena (Ancient Greek Religion & Lore), Aphrodite & Athena (Ancient Greek Religion & Lore),
Tags
Mother-Daughter Relationship Female Friendship Crossover Sister-Sister Relationship
Stories about powerful women and their connections with each other
From your sister, because my love for you will remain forever

From your sister, because my love for you will remain forever

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Andromeda Black Tonks, Bellatrix Black Lestrange, Andromeda Black Tonks/Ted Tonks, Bellatrix Black Lestrange & Andromeda Black Tonks
Tags
Angst Fluff and Angst Implied/Referenced Child Abuse Sister-Sister Relationship Diary/Journal The Noble and Most Ancient House of Black
Andromeda had always liked to journal. she would spend hours writing about her day. She had separated notebook, one for each «domain» of her writing.Here’s the one adresses to bellatrix.(start when she get with Ted, sorry if the timeline is confusing...
Between salt water and the sea-sand and then he'll be the true love of mine.

Between salt water and the sea-sand and then he'll be the true love of mine.

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black & Sirius Black, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Petunia Evans Dursley & Lily Evans Potter, Sirius Black/Petunia Evans Dursley
Tags
Unrequited Love Power Imbalance Self-Esteem Issues Unreliable Narrator Grief/Mourning Out of Character Enemies to Lovers Trauma Arranged Marriage Love Letters Slow To Update Drama & Romance
She was fluent in French, Japanese, Ancient Greek and any other language that piqued her interest. His skills in potions, art, music, and arithmetic were unmatched. However, all these talents and qualities were insufficient to make up for the one...
Jealousy, Jealousy

Jealousy, Jealousy

Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Lily Evans Potter, Severus Snape, Petunia Evans Dursley, Vernon Dursley, Petunia Evans Dursley/Vernon Dursley, Petunia Evans Dursley & Lily Evans Potter, Lily Evans Potter's Mother, Petunia Evans Dursley & Harry Potter, Lily Evans Potter's Father
Tags
Angst Self-Esteem Issues Jealousy Self-Hatred Sister-Sister Relationship Self Confidence Issues Sisters Little Sisters Lily Evans Potter & Severus Snape Friendship Young Lily Evans Potter POV Petunia Evans Dursley Petunia Evans Dursley-centric
Petunia was seven when the first seeds of jealousy began to sow. Lily was eleven when that seed turned into a tree.Or; Lily and Petunia Evans' relationship, from Petunia's point of view.
Pinky Promise

Pinky Promise

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Narcissa Black Malfoy, Andromeda Black Tonks
Tags
Family Bigotry & Prejudice Arranged Marriage Period Typical Attitudes Pureblood Culture (Harry Potter) Musical References Platonic Relationships Sister-Sister Relationship Self-Discovery Sisters Black Family-centric (Harry Potter) Promises
A conversation between sisters.Inspired by the song Goodbye, by Mary Hopkin
A True Family

A True Family

F/F
Multi
G
Updated
12.04.2025
Fandom
Original Work
Characters
Original Female Character(s), original female character/original female characters
Tags
Pregnancy Futanari Teacher-Student Relationship Marriage Mother-Daughter Relationship Sister-Sister Relationship Threesome - F/F/F Aunt-Niece Relationship Parent/Child Incest Girlcock muscular woman MILF
The day we all became mothers, a true family.
Mi AU

Mi AU

F/F
F/M
M/M
G
Updated
12.04.2025
Fandom
A Song of Ice and Fire - George R. R. Martin Harry Potter - J. K. Rowling Ben 10 Series
Characters
Severus Snape, Lucius Malfoy, Albus Dumbledore, Gellert Grindelwald, Ariana Dumbledore, Abraxas Malfoy, Original Character(s)/Original Character(s), Albus Dumbledore/Gellert Grindelwald, Aberforth Dumbledore, Aberforth Dumbledore/Original Character(s), Abraxas Malfoy/Female Tobias Snape, Eva/Sparda (DmC),
Tags
Fatherhood Father-Son Relationship Family Fluff Family Bonding Adoption Childhood Friends Adopted Children Mother-Daughter Relationship Sister-Sister Relationship Good Tom Riddle Parent-Child Relationship Mother-Son Relationship
esto es un archivo para mi AU.Aviso: Tengo mala ortografia.
Heavy is the heart

Heavy is the heart

F/F
F/M
M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter, Draco Malfoy, Lucius Malfoy, Neville Longbottom, Alice Longbottom/Frank Longbottom, Frank Longbottom, Alice Longbottom, Andromeda Black Tonks,
Tags
Fluff Angst Forced Marriage Betrayal Made For Each Other Not Actually Unrequited Love Family Issues Sister-Sister Relationship Family Secrets wlw Jegulus Tragedy
They had started this, knowing it could never end well. And how could it? There was no such thing as happy endings for her – not for a Black. Because that´s what she was. She´d been proud of it for most of her life, but more and more it felt like cur...
In For A Penny

In For A Penny

F/F
G
Updated
12.04.2025
Fandom
RWBY
Characters
Blake Belladonna/Yang Xiao Long, Ruby Rose (RWBY), Yang Xiao Long, Weiss Schnee, Blake Belladonna, Penny Polendina, Penny Polendina/Ruby Rose, Jaune Arc, Neopolitan (RWBY), Ruby Rose & Yang Xiao Long, Little (RWBY), Curious Cat (RWBY),
Tags
Sibling Bonding Fluff and Angst Platonic Cuddling Cuddling & Snuggling Penny Polendina Lives Ruby Rose (RWBY) Needs a Hug Sister-Sister Relationship Time Shenanigans Hearing Voices Yang Xiao Long Needs a Hug Protective Yang Xiao Long Not Incest
Yang woke up all alone in a strange-looking forest. Or that's what she thought, until she heard someone start talking to her. But why do they sound so familiar? And why is her arm glowing?Or: Penny's soul got transferred to Yang's arm.
for you, i would get beat to smithereens

for you, i would get beat to smithereens

F/F
G
Updated
12.04.2025
Fandom
Marvel Cinematic Universe Black Widow (Movie 2021)
Characters
Original Female Character(s), Yelena Belova, Original Female Character(s)/Original Female Character(s), Original Female Character(s) & Original Female Character(s), Yelena Belova & Original Character(s), Phoebe/Mischa
Tags
Blood and Injury Hurt/Comfort Fluff and Angst Cuddling & Snuggling Lesbian Character Mother-Daughter Relationship Sister-Sister Relationship Protective Yelena Belova Mom!Yelena Belova Yelena's Baby Widows AU Mugging Learning to Fight
The thing that people don’t realize about Phoebe is that despite her mother disowning her, she did have a family. A very overprotective family.When Phoebe gets mugged after walking home from a late shift, she trudged home in shame. Mischa took one lo...
Illusion

Illusion

F/F
F/M
Gen
G
Updated
12.04.2025
Fandom
Eternals (Movie 2021)
Characters
Gilgamesh/Thena (Eternals), Ikaris/Sersi (Marvel), Ikaris & Thena (Eternals), Sersi & Thena (Eternals), Gilgamesh (Marvel), Thena (Eternals), Sersi (Marvel)
Tags
Wedding Planning Love Confessions Love Sister-Sister Relationship Talking
Sersi didn't notice that her sister had been standing in the middle of the room for several minutes, watching her.
Purest blood

Purest blood

F/F
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling Once Upon a Time (TV)
Characters
Evil Queen | Regina Mills/Emma Swan, Evil Queen | Regina Mills & Henry Mills, Henry Mills & Emma Swan, Evil Queen | Regina Mills & Wicked Witch of the West | Zelena, Lily | Lilith Page & Maleficent, Hermione Granger/Bellatrix Black Lestrange/Narcissa Black Malfoy, Lily | Lilith Page & Wicked Witch of the West | Zelena, Maleficent & Emma Swan, Minerva McGonagall/Maleficent, Ursula the sea witch/Fleur Delecor
Tags
Family Bonding Mother-Daughter Relationship Sister-Sister Relationship Protective Minerva McGonagall Mother-Son Relationship Blackcest (Harry Potter) Minerva sees Hermione as a daughter
Emma and Lily are both Maleficent's kids but they are triplets when they were thrown threw the portal, the egg hatched and one sibling was pulled from the egg and thrown threw time landing in England years after her sisters she ends up growing up you...
Windermere Peaks

Windermere Peaks

F/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Fred Weasley, George Weasley, Nymphadora Tonks, Andromeda Black Tonks, Xenophilius Lovegood, Andromeda Black Tonks/Ted Tonks, Ted Tonks, Remus Lupin/Nymphadora Tonks, Lee Jordan, Lee Jordan/Original Female Character(s), Nymphadora Tonks & Original Female Character(s), original tonks family character (harry potter)
Tags
Friends to Lovers POV Original Character POV Third Person Sister-Sister Relationship Book 6: Harry Potter and the Half-Blood Prince Alternate Universe - Canon Book 7: Harry Potter and the Deathly Hallows The Quibbler (Harry Potter) Potterwatch
Anastasia Tonks has always looked up to her older sister, but their relationship changed when Nymphadora became an Auror. Anastasia knows there are things her sister's not telling her and now that she's left Hogwarts she's hoping Dora will see her as...
Someone's little sister

Someone's little sister

F/F
F/M
G
Updated
12.04.2025
Fandom
The Fosters (TV 2013)
Characters
OC - Character, Lena Adams Foster/Stef Adams Foster, Stef Adams Foster, Lena Adams Foster, Sharon Elkin
Tags
Bullying Prostitution Sister-Sister Relationship early seasons Multiracial Family
A young woman asks Stef for help. This is the story of Stef's little sister.
Edalyn and Lilith oneshots

Edalyn and Lilith oneshots

F/F
F/M
G
Updated
12.04.2025
Fandom
The Owl House (Cartoon)
Characters
Amity Blight/Luz Noceda, Amity Blight, Luz Noceda, Eda Clawthorne & Lilith Clawthorne, Eda Clawthorne & Luz Noceda, Eda Clawthorne, Lilith Clawthorne, Amity Blight & Lilith Clawthorne, Lumity - Relationship, Eda Clawthorne & King, Lilith Clawthorne & Everyone
Tags
Sister-Sister Relationship Eda Clawthorne is Luz Noceda's Parent Good Parent Eda Clawthorne Lumity Good Parent Lilith Clawthorne I mean Amity might appear luz might appear this is mainly focused on Eda and Liliths relationship Owl House AU in some one shots Lilith didn’t curse Eda Lilith is baby
Hey guys! This will be filled with one shots of our very own Clawthorne sisters! Probs a lot of when they were kids  Feel free to suggest prompts!