Brotherly Bonding FanFiction

The Winner Takes It All (The Loser Has To Fall)

The Winner Takes It All (The Loser Has To Fall)

F/F
F/M
Gen
M/M
G
Updated
11.04.2025
Fandom
Teenage Mutant Ninja Turtles (TV 2012) Teenage Mutant Ninja Turtles - All Media Types Teenage Mutant Ninja Turtles (Bay Movies)
Characters
Leonardo (TMNT), Karai (TMNT), Donatello (TMNT), Michelangelo (TMNT), Raphael (TMNT), April O'Neil (TMNT), Leonardo (TMNT)/Yuichi Usagi, Donatello & Leonardo & Michelangelo & Raphael (TMNT), Donatello & Leonardo & Michelangelo & April O'Neil & Raphael (TMNT), Casey Jones/April O'Neil (TMNT), Casey Jones (TMNT), The Foot Clan (TMNT),
Tags
Medical Trauma Protective Siblings Brotherly Love Blood and Injury Blood and Gore Torture Post-Traumatic Stress Disorder - PTSD Implied/Referenced Suicide Implied/Referenced Child Abuse Emotional/Psychological Abuse Psychological Trauma Implied/Referenced Character Death
Leonardo gets sent to South America for leadership training and is expected to come back after a year.------------------------------------------------------------------------------------------------------------Or Leo can't remember the last time her...
New Moon

New Moon

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Fred Weasley, George Weasley, Fred Weasley & George Weasley
Tags
Brotherly Love Art Brotherhood Animagus Brotherly Bonding happy new year Animal Transformation Full Moon AI-Generated Images Process of Becoming an Animagus my 190th fic overall! Yay! :) my first HP fic that isn't about OCs....
On the night of the full moon, Fred and George sneak out of the castle to try their hands at becoming Animagi.My New Year's fic that technically has nothing to do with New Year's, but does have a theme of transformation and change.Countdown until I r...
One Life To Live

One Life To Live

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Sirius Black, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Regulus Black & Sirius Black, Bellatrix Black Lestrange, Walburga Black, Kreacher (Harry Potter), Fabian Prewett
Tags
Torture Regulus Black-centric Regulus Black Dies Regulus Black and Sirius Black Angst Regulus Black & Sirius Black Friendship Brotherly Bonding Sirius Black-centric Death Eater Regulus Black Regulus Black Tries
Regulus Black is apprehended by The Order during a Death Eater raid on a muggle village.He's been planning his mission to the cave and needs Sirius' help to escape so he can retrieve the locket.
Turn the Page

Turn the Page

Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Supernatural (TV 2005)
Characters
Harry Potter, Sam Winchester, Dean Winchester, Remus Lupin, Sirius Black, Ron Weasley, Hermione Granger, Albus Dumbledore, Hermione Granger/Harry Potter, Bobby Singer (Supernatural), Ellen Harvelle, Gabriel (Supernatural),
Tags
Fluff Angst Other Additional Tags to Be Added Hurt/Comfort Major Character Undeath Not Canon Compliant - Harry Potter and the Goblet of Fire Brotherly Bonding Harry Potter is Not a Potter Season/Series 03 Author choosing to not use a warning is a warning Harry Potter is a Winchester (Supernatural) Codependent Winchesters (Supernatural)
There’s nothing much to do. And you don’t feel much like riding, You just wish the trip was through. In another twist of fate, Harry Potter finds himself confronted with the possibility of losing both of the brothers he’s grown to love....
Little Star, Lionheart

Little Star, Lionheart

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Minerva McGonagall, Dorcas Meadowes, Albus Dumbledore,
Tags
Fluff Brotherly Love Family Fluff Fluff and Angst Established Relationship Regulus Black & Sirius Black Have a Good Relationship Age Regression/De-Aging Regulus Black and Sirius Black Angst Domestic Family Feels Established Sirius Black/Remus Lupin Brotherly Bonding
What in Merlin's name happened?" Sirius barely held in his voice as he looked at the toddler, no not just any toddler that's his baby brother, his supposed to be fifth year baby brother who now looks like his four year old self
Corrupted Souls

Corrupted Souls

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Severus Snape, Dorcas Meadowes, Tom Riddle | Voldemort,
Tags
Angst Emotional Manipulation Brotherly Love Family Fluff Character Death Hurt/Comfort Emotional Hurt/Comfort Fluff and Angst Implied/Referenced Child Abuse Time Travel Character Study First Wizarding War with Voldemort (Harry Potter)
The blinding green lights left an aftermath of a storm, a body on the floor eyes open greeting death, a scream, a cry for mercy to spare an innocent, met in cold blood as another green light flashes, a cry and ….Lord VoldemortRiddle…Tom Marvolo Riddl...
mamas boy

mamas boy

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, Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, Barty Crouch Jr./Evan Rosier,
Tags
Modern Era Implied/Referenced Child Abuse Band Fic Alternate Universe - Rock Band Regulus Black-centric Implied/Referenced Drug Use Regulus Black Needs a Hug James Potter is So Whipped Regulus Black Deserves Better Brothers Brotherly Bonding any more tags lmk
when regulus' band performs one night regulus see's his brother after years, chaos ensues band au, someone named the slytherin skittle as a band as the valkyries, i dont know who but i am using that so credits to whoever that iswork in progress + upd...
Ma lumière

Ma lumière

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Minerva McGonagall, Regulus Black & Sirius Black, Evan Rosier, Barty Crouch Jr., Sirius Black & James Potter, Horace Slughorn, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter,
Tags
Angst Brotherly Love Implied/Referenced Child Abuse Regulus Black is Bad at Feelings Age Regression/De-Aging Regulus Black and Sirius Black Angst Background rosekiller black brothers Sirius Black Needs a Hug Minor Sirius Black/Remus Lupin Brotherly Bonding Regulus Black Feels
One of the potions lessons went wrong, Sirius wasn't 17 anymore he was 7 and the only person he felt safe with was Regulus, only that 17 year old Sirius hates Regulus and vice versa. But 7 year old Sirius? Regulus is his whole world. Does Regulus hav...
Words Laced With Truth

Words Laced With Truth

M/M
Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter, Regulus Black & Sirius Black, Euphemia Potter, Fleamont Potter, Sirius Black & James Potter, Walburga Black, Orion Black
Tags
Fluff Brotherly Love Angst with a Happy Ending Hurt/Comfort Sad Emotional Hurt/Comfort Sharing a Bed Regulus Black-centric Short & Sweet Healing Regulus Black Needs a Hug Brotherly Bonding
Regulus has started his sixth year at Hogwarts and reminisces about his last summer vacation when he first ran away from home. Sirius learns how to be a brother again. Regulus learns how to be a person again, with the help of the Potters.
I love you big brother

I love you big brother

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Regulus Black & Sirius Black
Tags
Brotherly Love Regulus Black-centric Regulus Black & Sirius Black Have a Good Relationship Pureblood Culture (Harry Potter) Regulus Black Needs a Hug Good Regulus Black Quidditch Brotherly Bonding Protective Sibling Sirius Black Young Sirius Black Overprotective Sirius Black Young Regulus Black
At a pureblood gathering in Black Manor, five-year-old Regulus Black faced mockery from other older pureblood children.But his older brother, Sirius, defends him, confronting the bullies.A story about the brotherly love between Regulus and sirius bec...
Resemblance

Resemblance

F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Gellert Grindelwald, Ariana Dumbledore, Albus Severus Potter, Albus Dumbledore/Gellert Grindelwald, Aberforth Dumbledore, Aberforth Dumbledore & Albus Dumbledore, Credence Barebone & Aberforth Dumbledore, Aberforth Dumbledore & Albus Dumbledore & Ariana Dumbledore, Aberforth Dumbledore & Ariana Dumbledore, Aurelius Dumbledore, Aberforth Dumbledore & Aurelius Dumbledore, Aberforth Dumbledore/Gellert Grindelwald,
Tags
Sad Pain Past Relationship(s) Childhood Memories Past Character Death Brotherly Bonding Brother-Sister Relationships
When Aberforth looks in the mirror he sees his brother.After all, they aren't that different.
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.
it's french (it's horrendous)

it's french (it's horrendous)

G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Regulus Black & Sirius Black
Tags
Sibling Bonding Trans Male Character Coming Out Comfort Trans Regulus Black Healing Genderfluid Sirius Black Brotherly Bonding
based on that one hair cut interaction between claire and fleabag <3
Of Two Evils, Choose The Least

Of Two Evils, Choose The Least

F/F
M/M
Other
G
Updated
12.04.2025
Fandom
Five Nights at Freddy's
Characters
Minor Characters, Minor or Background Relationship(s), Moon (Five Nights at Freddy's), Sun (Five Nights at Freddy's), Glamrock Freddy (Five Nights at Freddy's), Glamrock Chica (Five Nights at Freddy's), Montgomery Gator (Five Nights at Freddy's), Vanessa A. | Ness, Vanny | Reluctant Follower | Beta-Tester, Roxanne Wolf (Five Nights at Freddy's), Glamrock Animatronics (Five Nights at Freddy's), Montgomery Gator/Sun (Five Nights at Freddy's),
Tags
Angst Eventual Happy Ending Betrayal Heavy Angst Brotherly Love Other Additional Tags to Be Added Angst with a Happy Ending Fluff and Angst Enemies to Friends to Lovers Emotional/Psychological Abuse Light Angst I Can't Believe I Wrote This
A world in which moon is the only animatronic controlled by Vanessa and the animatronics have to avoid him to stay safe. Moon threatens sun's life to do dirty work for him and distract the other animatronics while he works out plans with vanny or doe...
Adolescence crisis brings the moon and stars together

Adolescence crisis brings the moon and stars together

F/F
F/M
M/M
Multi
G
Updated
12.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes,
Tags
Lesbian Marlene McKinnon Alternate Universe - Muggle Regulus Black & Sirius Black Have a Good Relationship Sexuality Crisis Trans Regulus Black Regulus Black is a Little Shit Gender Identity Regulus Black & Remus Lupin Friendship Alternate Universe - No Powers Bad Parent Walburga Black Gay Remus Lupin Gender Issues
The happiest day of Sirius Black's life was when he turned eighteen and won custody over his one year old sister Vega.Now Vega is twelve, but Sirius's relationship with his little his sister seems to be worse than ever. There is a new found distance...
White Soul

White Soul

Gen
M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier, Bartemius "Barty" Crouch Sr., Pandora Lovegood, Regulus Black & Pandora Lovegood,
Tags
Fluff Angst Brotherly Love Hurt/Comfort Fluff and Angst Child Abuse Marauders Era (Harry Potter) Regulus Black-centric Pansexual James Potter Jegulus Gay Remus Lupin Regulus Black Needs a Hug
Wizards and daemons are bound to one another since the very beginning.As soon as the first is born, the second appears in a cloud of pure magic.A human, and an animal.Two sides of the same coin.One soul.From the moment his brother Sirius left, abando...
Cardigan

Cardigan

G
Updated
18.04.2025
Fandom
Harry Potter and the Cursed Child - Thorne & Rowling
Characters
James Sirius Potter, Albus Severus Potter, Albus Severus Potter & James Sirius Potter
Tags
Brotherly Love Brotherly Bonding Post-Harry Potter and the Cursed Child James and Albus listening to Taylor Swift Yes Albus is a Taylor fan I know James loves Albus Albus is just being albus It’s very short too
James listens carefully to one of Albus’ favorite Muggle song lyrics and he quite likes it.
Heroes of Hogwarts

Heroes of Hogwarts

G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling Percy Jackson and the Olympians - Rick Riordan The Heroes of Olympus - Rick Riordan
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Ron Weasley, Hermione Granger, George Weasley, Hermione Granger/Ron Weasley, Hermione Granger & Harry Potter & Ron Weasley, Nico di Angelo/Will Solace, Nico di Angelo, Will Solace, Annabeth Chase/Percy Jackson,
Tags
Angst Eventual Romance Fluff and Angst Friendship Author Is Sleep Deprived Brotherly Bonding Nico di Angelo Goes to Hogwarts Pre-Nico di Angelo/Will Solace Nico di Angelo is a Cute Dork
Percy Jackson was taken from camp half blood by hera and was put in camp Jupiter (with Amnesia )Jason Grace was also taken from camp Jupiter by Hera and was put into camp half blood (with Amnesia )What if 3 months after the war with Gaia another big...
My Moon to Your Star

My Moon to Your Star

F/F
F/M
M/M
Other
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Severus Snape, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier,
Tags
Angst Alternate Universe - Canon Divergence Slow Burn Friends to Lovers Mutual Pining Blood and Injury Hurt/Comfort Fluff and Angst Implied/Referenced Child Abuse Minor Character Death Happy Ending Marauders Era (Harry Potter)
Love is a fickle thing, entangled with the secrets of our past one wants to keep hidden. A moon without stars is nothing. Stars without the moon drown in darkness.orFollow Remus through his years at Hogwarts forging new friendships, learning about hi...
We both kiss boys, and cry because of our mother.

We both kiss boys, and cry because of our mother.

M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Sirius Black, Regulus/Unnamed Character
Tags
Internalized Homophobia Coming Out Closeted Character Brotherly Bonding Sexuality No bata we die like the black brothers
Sirius walks in on Regulus making out with a boy. A heart-to-heart about their similarities follows.