Brother/Brother Incest FanFiction

Femslash February Bingo 2025

Femslash February Bingo 2025

F/F
G
Updated
11.04.2025
Fandom
Fragaria Memories
Characters
Klarkstella/Louterstella (Fragaria Memories), Louterstella (Fragaria Memories), Klarkstella (Fragaria Memories), Lala (Hello Kitty), Kiki (Hello Kitty)
Tags
Incest Pre-Canon Other Additional Tags to Be Added First Kiss First Meetings Sibling Incest Kid Fic Femslash February 2025 Femslash February Bingo 2025 Brother/Brother Incest Festivals Inspired by The Starsending (Twisted-Wonderland)
Stellacest Femslash February Bingo works!Only t̶h̶r̶e̶e̶ two this year because mental illness is a bitchChallenge here: https://www.tumblr.com/femslash-february/770785137570054144/welcome-to-raptors-femslash-february-bingo-2025
【HP|SBRB】伦敦陷入沉眠

【HP|SBRB】伦敦陷入沉眠

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Regulus Black & Sirius Black, Regulus Black/Sirius Black
Tags
Brother/Brother Incest
The last night.
The Black Traditions

The Black Traditions

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Tom Riddle | Voldemort, Narcissa Black Malfoy, Bellatrix Black Lestrange, Walburga Black, Harry Potter/Tom Riddle | Voldemort, Alphard Black, Druella Rosier Black
Tags
Fluff Power Imbalance Implied Sexual Content Dubious Consent Implied/Referenced Character Death Adoption Blood Magic Cute Kids The Noble and Most Ancient House of Black Brother/Brother Incest Extremely Underage
A world where, Tom Riddle is blood-adopted by Alphard for one reason or another and Harry?Harry is just glad he has a brother to love, maybe a bit more then he's supposed to.
I Greeted Death like an Old friend. (I Told him About you.)

I Greeted Death like an Old friend. (I Told him About you.)

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Ignotus Peverell, Antioch Peverell, Cadmus Peverell, Ignotus Peverell & Cadmus Peverell, Antioch Peverell/Ignotus Peverell
Tags
Suicidal Thoughts Incest Implied/Referenced Child Abuse Nicknames Hurt Hurt No Comfort Child Abuse Sibling Incest Parent/Child Incest Brother/Brother Incest Abuse of Authority Mentioned Cadmus Peverell
He had done it. he had gotten it, Gained the most powerful wand in the world.But there was another reason he wanged it.And power can be used in bad ways when it’s in the hands of the wrong people…  Now his brother Can’t fight back anymore.
I've Got A List Of Names

I've Got A List Of Names

M/M
Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Barty Crouch Jr., Regulus Black/Remus Lupin, Sirius Black/James Potter, Remus Lupin/James Potter, Regulus Black/Sirius Black, Regulus Black/Sirius Black/Remus Lupin/James Potter
Tags
Incest Dead Dove: Do Not Eat Kinda Stalking not sorry Brother/Brother Incest dont ask Based on True Events vent fic iykyk Barty is an asshole in this one
And yours is in red, underlined.Look what you made me do. After Barty and Regulus break up he starts stalking James and Sirius.Title from Look what you made me do by Taylor Swift. I don't own the characters or the title. Fuck JKR.(Yes this is actuall...
Sweet Nothing

Sweet Nothing

M/M
Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter, Regulus Black/Remus Lupin, Regulus Black/Sirius Black, Remus Lupin/Sirius Black, Regulus Black/Sirius Black/Remus Lupin/James Potter, James Potter/Remus Lupin, James Potter/Sirius Black
Tags
Fluff Fluff without Plot Brother/Brother Incest
Pure fluff involving the boys.I'm shit at descriptions XD
Of Stress and Grief

Of Stress and Grief

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
George Weasley, Percy Weasley, George Weasley/Percy Weasley
Tags
Angst Rough Sex Rape/Non-con Elements Rape Brother/Brother Incest Boypussy Percy Weasley
Oneshot. George is getting frequently drunk and has meaningless sex with women in a bar. Percy tries to get George to come back home, but things do not go well when he realises that Percy has a vagina. Major warning: non-con. Please read tags careful...
The Things We Couldn't Share (And Still Did)

The Things We Couldn't Share (And Still Did)

M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Regulus Black/Sirius Black
Tags
Loss of Virginity Incest Possessive Behavior Underage Sex - Freeform Sibling Incest Virginity Brother/Brother Incest Blackcest (Harry Potter)
Regulus gives Sirius, his beloved brother, a gift.His virginity if you skipped the tags.