Sirius Black & James Potter Friendship FanFiction

Savior Complex

Savior Complex

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Remus Lupin, Regulus Black & Sirius Black, Barty Crouch Jr.
Tags
Heavy Angst Blood and Injury Angst with a Happy Ending Fluff and Humor Emotional Hurt/Comfort Angst and Hurt/Comfort Minor Character Death Car Accidents Caretaking Regulus Black & Sirius Black Have a Good Relationship Chaotic Barty Crouch Jr. James Potter Loves Regulus Black
Even Spider-Man can't save everyone.When James witnesses a catastrophic car accident, he tries to help the victims as best he can, but without his suit, he can't use any of his powers without giving up his identity. Afterward, he grapples with his fa...
Battements and Beats

Battements and Beats

M/M
G
Updated
13.04.2025
Characters
Regulus Black, James Potter, Jegulus - Relationship
Tags
Fluff Fluff and Angst Regulus Black and Sirius Black Angst James Potter Loves Regulus Black Sirius Black & James Potter Friendship Bisexual James Potter Ballet Dancer Regulus Black Dancer James Potter James Potter/Regulus Black - Freeform Ballerina Regulus Black
Regulus Black was the top ballet dancer in the academy. The possibility that he could be anything less than perfect was not an idea that had ever been entertained. He had a legacy to protect and his mother made damn sure that he never strayed the way...
I’ve been howling at a hollow moon…

I’ve been howling at a hollow moon…

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter
Tags
One Shot How Do I Tag POV James Potter Sirius Black & James Potter Friendship Werewolf Remus Lupin Remus Lupin Needs a Hug Post-Sirius Black's Prank on Severus Snape Sirius Black is Bad at Feelings Drunk Sirius Black Sirius Black Needs a Hug Hogwarts Fifth Year Except it’s his fault
“No. No, no, no.” He starts shaking his head, talking to himself more than anyone else. “No, you don’t get it. Prongs you don’t get it”“What, Sirius? What don’t I get?” James held Sirius’s hands tight in his own, squeezing them through his trembling...
Someone Who Loves You Wouldn't Do This.

Someone Who Loves You Wouldn't Do This.

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Regulus Black & Sirius Black
Tags
Angst Implied/Referenced Self-Harm Everyone Needs A Hug Hurt No Comfort I'm Sorry Marauders Era (Harry Potter) Marauders Author Is Sleep Deprived Regulus Black and Sirius Black Angst Bad Parent Walburga Black Oops Regulus Black Needs a Hug
It is the destiny of stars to collapse - Neil deGrasse Tyson After an argument Regulus wasn't meant to witness, the rift between the Black brothers only began to grow. Sirius doesn't handle it well.
Leave a Seat for Me on the Train

Leave a Seat for Me on the Train

F/M
M/M
G
Updated
13.04.2025
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, Severus Snape, Lucius Malfoy,
Tags
Angst Alternate Universe - Canon Divergence Suicidal Thoughts Post-Traumatic Stress Disorder - PTSD Nightmares Implied/Referenced Child Abuse Flashbacks Abuse Marauders Era (Harry Potter) Marauders Friendship (Harry Potter) Eating Disorders Regulus Black and Sirius Black Angst
"Sirius Black did not cry that night.He watched the skull with a snake coming out of its mouth drawn on his leftarm." What would happen if Sirius Black hadn't been able to escape from Grimmauld Place and go to James Potter?What would happen if Sirius...
Since I've Been Loving You

Since I've Been Loving You

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
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
Smut Alternate Universe - Modern Setting Angst Slow Burn Mutual Pining Fluff and Smut Alternate Universe - College/University Explicit Sexual Content Pining Gay Sex Band Fic Alternate Universe - Rock Band
"Before today, Remus had never felt any desire to be an inanimate object.. but watching the way the lead singer’s perfectly plump lips grazed so temptingly close to the microphone which practically whined the lyrics with his deep tone.. well. There’s...
Lo sabía.

Lo sabía.

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Regulus Black & Sirius Black, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, Walburga Black, Orion Black
Tags
Alternate Universe - Modern Setting Trans Male Character Alternate Universe - Muggle Regulus Black & Sirius Black Have a Good Relationship Alternate Universe - No Voldemort Trans Regulus Black Pandora Lovegood and Evan Rosier are Twins Sirius Black & James Potter Friendship Minor Pandora Lovegood/Xenophilius Lovegood Regulus Black & Pandora Lovegood Friendship Regulus Black & Barty Crouch Jr. & Evan Rosier Friendship Minor Barty Crouch Jr./Evan Rosier
Regulus siempre supo que James era su destino, lo supo desde antes de saber que era Regulus.Cuando James conoció a la curiosa hermanita de su mejor amigo, nunca creyó que sería su novio un par de años después.
the night after

the night after

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black
Tags
Angst Heavy Angst Grief/Mourning sorry - Freeform Sirius Black Lives Loss Sirius Black & James Potter Friendship Letters Regulus Black Loves James Potter Sirius Black Needs a Hug loved
a lost letter gets returned.
Love is for fools and Regulus Arcturus Black is anything but

Love is for fools and Regulus Arcturus Black is anything but

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes,
Tags
Domestic Violence Hurt/Comfort Idiots in Love Implied/Referenced Child Abuse Enemies to Lovers Hugs Some Humor Alternate Universe - No Voldemort Regulus Black Lives Regulus Black is a Little Shit Alternate Universe - Everyone Lives/Nobody Dies Pansexual James Potter
You are nothing.You’ve always been nothing.But then there’s this letter in his hands that says the opposite. That calls him by a nickname and jokes about burning kitchens and blind Quidditch teams. It’s so—James—and Regulus hates how much he wants to...
The Potterhead Chronicles Book 1: The Stone of Immortality

The Potterhead Chronicles Book 1: The Stone of Immortality

Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley,
Tags
Alternate Universe Regulus Black & Sirius Black Have a Good Relationship Slytherin Harry Potter Good Draco Malfoy James Potter Loves Regulus Black Harry Potter Needs a Hug Book 1: Harry Potter and the Philosopher's Stone Sirius Black & James Potter Friendship Manipulative Albus Dumbledore Gryffindor Draco Malfoy Draco Malfoy & Harry Potter Friendship Established Sirius Black/Remus Lupin
Lily Potter had been found dead at Godrics Hollow with James Potter nowhere in sight. Right after the Ministry of Magic had announced both Potters dead, James Potter returns to Godrics Hallow from a trip out of the city of London per the Ministry's r...
National Anthem

National Anthem

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Narcissa Black Malfoy,
Tags
Family Drama Music Politics Journalism Drug Use Gay Gay Sex Sex Money Alcohol Abuse/Alcoholism Gay Sirius Black Everyone Is Gay
Scandals upon scandals, lies upon lies, money upon money.The Black family is American royalty, when all is exposed can they maintain their status?Money is the anthem of success.
I Always Wanna Die (Sometimes)

I Always Wanna Die (Sometimes)

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Dorcas Meadowes, Evan Rosier, Barty Crouch Jr., Pandora Lovegood,
Tags
Character Death Murder Murder Mystery Temporary Character Death Unreliable Narrator Implied/Referenced Character Death Attempted Murder Marauders Era (Harry Potter) wolfstar POV Remus Lupin Good Slytherins This Is Not Going To Go The Way You Think
The marauders - the greatest pranksters Woodsboro high has ever seen - take it upon themselves to survive, and make sure everyone else does too. But what will they do when one by one, they start to fall victim to ‘Ghostface’?When the Black brothers’...
Seventeen Candles

Seventeen Candles

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Sirius Black & James Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter
Tags
Magic Young Love Marauders Era (Harry Potter) Marauders Marauders Friendship (Harry Potter) Birthday Birthday Presents dead gay wizards from the 70s Pansexual James Potter James Potter Loves Regulus Black Sirius Black & James Potter Friendship Young Peter Pettigrew
James potter loves his birthday. Every year, it’s fun, exciting. But this year, when he gets a secret present from someone, he gets confused. Luckily, his friends are there. Holy shit I suck at summariesORJames gets a mystery present for his birthday...
Remus Lupin and the Aliens from Orion

Remus Lupin and the Aliens from Orion

Multi
G
Updated
13.04.2025
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, Dorcas Meadowes, Evan Rosier, Barty Crouch Jr.,
Tags
Fluff Alternate Universe - Modern Setting Other Additional Tags to Be Added Eventual Romance Hurt/Comfort There Was Only One Bed Domestic Fluff Aliens Light Angst Crack Treated Seriously Mild Sexual Content Strangers to Lovers
“So let me get this straight,” James began, putting his glasses back on and running a hand through his hair. The two brothers stopped their movements and looked at him in sinc, “You two are aliens and got kicked out of your galaxy-”“Constellation..”...
You get one year to kill him, brother

You get one year to kill him, brother

F/M
M/M
G
Updated
13.04.2025
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, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes
Tags
Alternate Universe - Vampire Alternate Universe - Muggle Regulus Black is Bad at Feelings Alternate Universe - High School Regulus Black is a Little Shit Sirius Black & James Potter Friendship Werewolf Remus Lupin Protective Sirius Black Jealous Remus Lupin Jealous Regulus Black Peter Pettigrew Being An Asshole Vampire Sirius Black
Regulus can't stand the sight of Sirius being all friendly with humans. He's a disgrace on their reputation as an ancient vampire family. His solution is a simple promise: if Sirius hasn't killed James Potter by the end of the year, he will.But thing...
Marauders Unleashed: Around the World

Marauders Unleashed: Around the World

F/M
M/M
G
Updated
13.04.2025
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, Evan Rosier,
Tags
Other Additional Tags to Be Added Marauders Era (Harry Potter) Alternate Universe - Muggle Remus Lupin & Lily Evans Potter Friendship Minor Marlene McKinnon/Dorcas Meadowes POV James Potter Regulus Black and Sirius Black Angst Regulus Black Needs a Hug Sirius Black & James Potter Friendship Remus Lupin Needs a Hug Bisexual Mary Macdonald (Harry Potter) Falling in Love at the End of the World
Ever wondered what the Marauders would be like as youtubers in the modern world? It’s a fucking funny adventure!James, known as @improngs, is a famous youtuber that leads his friends in creating a travel vlog channel that's all about fun. From the bu...
still brothers.

still brothers.

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Sirius Black, James Potter, Sirius Black & James Potter, Walburga Black
Tags
Nightmares Author Is Sleep Deprived Comfort Sirius Black & James Potter Friendship Post-Sirius Black's Prank on Severus Snape Sirius Black is Not Okay Written in Class
So, like, yeah

So, like, yeah

F/F
F/M
Gen
M/M
Multi
Other
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Barty Crouch Jr., Regulus Black/Barty Crouch Jr.
Tags
Crack Out of Character Dialogue Heavy Cheating The Author Regrets Everything Alternate Universe - Muggle I Don't Even Know My First Fanfic Trans Regulus Black Sirius Black & James Potter Friendship Bad English Remus Lupin Needs a Hug
Regulus ran away from Walburga and Orion but feels disappointment at how his life has turned out. Once an heir, now an aimless college student babysitter living with Sirius and Remus. He just wants to get through this down period, finally find a majo...
Coffe & Baked goods

Coffe & Baked goods

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Pandora Lovegood, Regulus Black & Remus Lupin
Tags
First Kiss Regulus Black & Sirius Black Have a Good Relationship Alternate Universe - Coffee Shops & Cafés Regulus Black & Remus Lupin Friendship Sirius Black & James Potter Friendship Kissing in the Rain
Regulus has been working in a coffee shop with his best friend Remus for a while. So what happens if Regulus had a teeny tiny crush on the guy who works the bakery across the street?
Choose Me

Choose Me

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter, Regulus Black & Sirius Black, Sirius Black & James Potter, Regulus Black & James Potter
Tags
Past Regulus Black/James Potter Regulus Black-centric Regulus Black and Sirius Black Angst Gay Regulus Black Regulus Black Needs a Hug Sirius Black & James Potter Friendship Protective Sirius Black Regulus Black Deserves Better The Noble and Most Ancient House of Black Regulus Black Feels
Regulus said nothing. He simply held James’ stare, waiting. Choose me, he wanted to say. Just this once, choose me over him.Summary: Sirius makes James choose between him and Regulus.