James Potter/Regulus Black FanFiction

Even When He Stopped Being Her

Even When He Stopped Being Her

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Marlene McKinnon, James Potter/Regulus Black
Tags
Angst Hurt No Comfort Marauders Era (Harry Potter) Coming Out Trans Regulus Black Trans Character Regulus Black Deserves Better Hogwarts Astronomy Tower friends to lovers to strangers
During a late-night game of Truth or Dare, James is dared to kiss the prettiest girl in the room—and walks straight up to Regulus Black. Once, that line had been private, soft, spoken behind closed doors. Now it’s public, and Regulus—who transitioned...
I Used to be Seventeen

I Used to be Seventeen

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Evan Rosier, Lily Evans, Barty Crouch Jr., Barty Crouch Jr./Evan Rosier, Pandora Rosier,
Tags
Unrequited Love Gore Hurt No Comfort Cannibalism Marauders Yellowjackets au Muggle AU soccer team au They're going to nationals their plane crashes Major character death - Freeform Almost everyone dies
Yellowjackets AUAlternate Universe where the Marauders are on their high school's soccer team and they make it to Nationals. On the flight there their plane goes down in the middle of the woods millions of miles from home. There's helpless, stranded...
Pretty People

Pretty People

F/F
F/M
M/M
G
Updated
11.04.2025
Characters
Regulus Black, Original Female Character(s), Original Male Character(s), Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Marlene McKinnon, Severus Snape, Dorcas Meadowes, Albus Dumbledore, Evan Rosier,
Tags
wolfstar jily More tags to be added slowburn i cannot stress enough that this is slowburn Sunseeker no beta we die like moony wormtail padfoot and prongs Starchaser its probably going to be a bit sad cannon complicit - Freeform they all die in the end its going to get angsty at the end
the loveliest people have the worst luck.Remus had found this over all his years knowing Sirius. The loveliest person he had ever known. And the most unfortunate. i dont own harry potter or any of the characters. fuck jk rowling. im writing this to c...
Together

Together

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Marlene McKinnon, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Lily Evans, Luna Lovegood, Barty Crouch Jr.,
Tags
Mental Health Issues Trans Male Regulus Black Autistic Regulus Black lycanthropy Wolfstar adopt a kid - Freeform
This is kinda based on Only the Brave. Not really but it's like how they all survived and stuff is the story of Only The Brave by Solmussa on Ao3. This fanfic is also multiply POV's. Credits to Solmussa for getting the characters to where they are no...
Can you love a second time?

Can you love a second time?

F/F
F/M
M/M
G
Updated
14.04.2025
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, Severus Snape, Lucius Malfoy,
Tags
Found Family Trans Regulus Black remus lupin and lily evans are siblings I hate the Peter pettigrew slander like yes adult Peter sucked but young Peter was a marauder! Mary and Sirius are besties
Marauders AU where James gets kidnapped by the Dark Lord, Harry never existed, Lily is distraught beyond measure, Peter is the one who betrays them, Sirius and Remus are broken up, it's been five years since they graduated from Hogwarts, and Regulus...
I Suppose

I Suppose

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, Barty Crouch Jr./Evan Rosier,
Tags
Fluff Texting Cute Regulus Black is a Little Shit Domestic No Angst Happy POV switch Regulus Black and James Potter never met They know each other but never had the opportunity to meet Apartments James Potter is also a Little Shit
Regulus Black is beyond frustrated at the man in apartment 203, who plays their guitar at four in the morning? So, he takes it upon himself to fix this problem.—James Potter is beyond starstruck with the new tenant.OrRegulus hates loud noises, especi...
You Kiss Me As If I Belong To You (Please, Don’t Kiss Me Any Other Way, Because I Do)

You Kiss Me As If I Belong To You (Please, Don’t Kiss Me Any Other Way, Because I Do)

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Barty Crouch Jr., Barty Crouch Jr./Evan Rosier, Pandora Rosier,
Tags
Fluff cursing Love Comfort Relationship(s) Domestic University AU POV switch Snarky Regulus Black James Potter likes mean people
Regulus Black is in his first year of university, unluckily, James Potter goes to the same university as him, so does his idiot older brother and his friends. James Potter tries to pursue him, and Regulus Black is a stubborn man.OrJames Potter is a s...
I Went to Hell and Back

I Went to Hell and Back

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
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, Regulus Black & Barty Crouch Jr. & Pandora Lovegood & Dorcas Meadowes & Evan Rosier,
Tags
Alternate Universe - Canon Divergence Marauders Slytherin No Beta Regulus Black-centric Regulus Black Lives Alternate Universe - Everyone Lives/Nobody Dies Gay Regulus Black Good Regulus Black Regulus Black Deserves Better Song Lyrics slytherin skittles
Slytherin Skittles fake their deaths and escape the wizarding world without letting Sirius or James know.They start a band together in the mortal world, not expecting to become world wide stars.Five years later, Sirius drags James and Remus to a conc...
tied together with a smile (that is coming undone)

tied together with a smile (that is coming undone)

M/M
G
Updated
15.04.2025
Characters
Regulus Black, Sirius Black, James Potter, James Potter/Regulus Black
Tags
Fluff Implied Sexual Content James Potter Loves Regulus Black Regulus Black Loves James Potter James Potter Has ADHD Sick Fic Bipolar James Potter regulus cheers up james on his bad days but there not together yet but it's just james having bipolar
James Potter is having some bad days but Regulus always seems to cheer him up.
Later

Later

M/M
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, James Potter/Regulus Black
Tags
Angst Everyone Needs A Hug Hurt Death wolfstar Regulus Black and Sirius Black Angst Jegulus black brothers angst Past Jegulus Slight Wolfstar No Real Jegulus Interaction No Sexual Content
There’s a later, there alway is, until there isn’t for Sirius and James, when later never comes for the two they fall into a spiral of despair.
Truth or dare

Truth or dare

G
Updated
15.04.2025
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Lily Evans, James Potter/Regulus Black, Mary Macdonald, Lily Evans/Mary Macdonald, Dorcas Meadows,
Tags
Fluff Happy Ending jegulus one shot veritaserum au
A game of truth or dare with a twist leaves a secret realtionship to be revealed.orJames stresses after revealing his secret relationship with regulus and Regulus deals with a very drunk,very lovely James.
Restrictions

Restrictions

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Dorcas Meadowes, Evan Rosier, Lily Evans, Euphemia Potter,
Tags
Murder Memory Loss Kidnapping wolfstar Jegulus Rosekiller Musicals Spiderman AU Pirates Pranks Alternate Universes vampire
James and Sirius come up with a plan to get Regulus to safety
⤠ 𝕌𝕟𝕖𝕩𝕡𝕖𝕔𝕥𝕖𝕕 𝕄𝕖𝕤𝕤𝕒𝕘𝕖𝕤

⤠ 𝕌𝕟𝕖𝕩𝕡𝕖𝕔𝕥𝕖𝕕 𝕄𝕖𝕤𝕤𝕒𝕘𝕖𝕤

F/F
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier, Lily Evans, Barty Crouch Jr., Walburga Black, Orion Black,
Tags
Fluff Suicidal Thoughts Angst with a Happy Ending College AU Modern AU Attempted Murder Happy Ending No Smut band au mentions of abuse Suicide Attempts Drunk Texting
𝗝𝘂𝘀𝘁 𝗮 𝗰𝘂𝘁𝗲 𝗪𝗼𝗹𝗳𝘀𝘁𝗮𝗿 𝘁𝗲𝘅𝘁𝗶𝗻𝗴 𝗳𝗶𝗰! ♡➻ 𝗜𝗻 𝗮 𝘁𝗿𝘂𝘁𝗵 𝗼𝗿 𝗱𝗮𝗿𝗲 𝗴𝗮𝗺𝗲٫ 𝗦𝗶𝗿𝗶𝘂𝘀 𝘄𝗮𝘀 𝗽𝗹𝗮𝘆𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗵𝗶𝘀 𝗳𝗿𝗶𝗲𝗻𝗱𝘀. 𝗔𝗳𝘁𝗲𝗿 𝗯𝗲𝗶𝗻𝗴 𝗮𝘀𝗸𝗲𝗱 "𝗧𝗿𝘂𝘁𝗵 𝗼𝗿 𝗗𝗮𝗿𝗲!"٫ 𝗵𝗲 𝗰𝗼𝗻𝗳𝗶𝗱𝗲𝗻𝘁𝗹𝘆 𝗰𝗵𝗼𝘀𝗲 "𝗗𝗮𝗿𝗲." 𝗥𝗲𝗾𝘂𝗲𝘀𝘁𝗶𝗻𝗴 𝗵𝗶𝗺 𝘁𝗼 𝘁𝗲𝘅𝘁 𝗮 𝗿𝗮𝗻𝗱𝗼𝗺 𝗻𝘂𝗺𝗯𝗲𝗿٫ 𝗵𝗲 𝗮𝗻𝘅𝗶𝗼𝘂𝘀𝗹𝘆 𝗰𝗼𝗺𝗽𝗹𝗶𝗲𝗱.𝗜𝗻 𝘁𝗵𝗲 𝗺𝗶𝗱𝘀𝘁 𝗼𝗳 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗶...
Say don't go

Say don't go

M/M
Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, James Potter/Regulus Black, Regulus Black/Remus Lupin, Regulus Black/Sirius Black, Regulus Black/Sirius Black/Remus Lupin/James Potter, James Potter/Remus Lupin
Tags
Fluff Angst Hurt/Comfort Self-Harm Implied/Referenced Self-Harm Implied/Referenced Child Abuse Dead Dove: Do Not Eat Kinda Based on a Taylor Swift Song Taylor Swift References Title from a Taylor Swift Song Taylor Swift Song Lyrics
Sirius gets a letter from his parents and it ends in a BPD meltdown so Remus has James get Regulus to help calm him down and clean up the mess.
The Constellations We Made, Part 1- Promises Beyond Death

The Constellations We Made, Part 1- Promises Beyond Death

Multi
G
Updated
17.04.2025
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, Severus Snape, Dorcas Meadowes, Albus Dumbledore, Luna Lovegood,
Tags
Depressing Sorry Not Sorry Please Don't Hate Me minimal sex
In 1979 all goes wrong for the young members of The Order Of The Phoenix as their lives are thrown into turmoil at the hands of both Dumbldoor and He Who Must Not Be Named. There are secrets to be uncovered and promises to be made but will there att...
they’re so pretty it hurts [DISCONTINUED]

they’re so pretty it hurts [DISCONTINUED]

F/F
M/M
Multi
Other
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Minerva McGonagall, Lyall Lupin, Dorcas Meadowes, Evan Rosier, Lily Evans, Euphemia Potter,
Tags
Angst Hurt/Comfort Pining wlw autistic pandora everyones gay Trans Character/s Mental Illnesses girls love girls bellatrix hates everyone dorcas makes her own jewellery lily loves to paint
DISCONTINUED rewritten fic is if i'm going down i guess i'll take you with meHogwarts isn’t one school of witches and wizards, it’s two schools divided by gender. We will be following Hogwarts: School of Witchcraft.Lily Evans realises that she’s more...
when stars collide

when stars collide

F/F
F/M
M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Other Relationship Tags to Be Added, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Dorcas Meadowes, Evan Rosier, Lily Evans, Minor or Background Relationship(s),
Tags
Fluff Angst Enemies to Lovers On Hiatus Alternate Universe - Sports Figure Skater Regulus Black Hockey Player James Potter Basketball Player Remus Lupin Sirius Black refuses to participate in any organized sports ...he's very traumatized... Marlene Mckinnon is the ultimate band kid (coming from a band kid) James Potter is a reformed band kid
James Potter is finally going to be able to catch a break. He’ll be able to escape from the ever growing pressure- the unfortunate scrutiny that comes with being on the hockey team –and for a whole summer too!Well... he would be if he could find his...
Cardigan

Cardigan

F/F
M/M
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, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Lily Evans, James Potter/Regulus Black, Mary Macdonald,
Tags
Miscommunication Happy Ending wolfstar Everyone Is Gay dorlene Sorry Not Sorry Jegulus Starchaser Marylily texting fic No Jily Not sure though
you drew stars around my scars but now im bleeding
Dynasty

Dynasty

F/F
F/M
M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Severus Snape, Dorcas Meadowes, Lucius Malfoy, Tom Riddle | Voldemort, Narcissa Black Malfoy, Marlene McKinnon/Dorcas Meadowes,
Tags
Possessive Behavior Violence Rosekiller Walburga Blacks A+ parenting so is Sirius Morally Grey Regulus Black Orion blacks A+ parenting Morally Grey James Potter Remus Lupin is a Little Shit Alternate Universe - Hunger Games Setting like a lot of it Sirius Black-centric
“Are you prepared, truly, to cause the deaths of forty-seven other people?” Regulus grabbed his brother’s face with an iron grip, trying to get through to him. “Are you ready to kill forty-seven children? Because you’ll have to be to get that crown.”...
honey oat-milk latte

honey oat-milk latte

M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, James Potter, Dorcas Meadowes, Lily Evans, Pandora Lovegood, James Potter/Regulus Black, background Sirius Black/Remus Lupin
Tags
Modern AU Muggle AU Sirius Black & James Potter Friendship coffee shop AU No Magic AU Barista Regulus Black University Student James Potter regulus has tattoos and hes a swiftie james is addicted to coffee oat milk (because i'm gay) dorcas just wants reg to get laid
James needs coffee.Ursa Major Roasters provides that, and more.