Pre-Regulus Black/James Potter FanFiction

It's Astronomy (We're Two Worlds Apart)

It's Astronomy (We're Two Worlds Apart)

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Dorcas Meadowes
Tags
but not really Marauders Era (Harry Potter) wolfstar Regulus Black-centric Minor Marlene McKinnon/Dorcas Meadowes Pansexual James Potter James Potter Loves Regulus Black Jegulus Regulus Black Needs a Hug POV Regulus Black Hogwarts Astronomy Tower Pre-Regulus Black/James Potter
Regulus always loved looking at the stars. But it was only once James Potter waltzed into his world that he really started to appreciate the sun.
Tremble, Little Lion Man

Tremble, Little Lion Man

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black/Remus Lupin, Minerva McGonagall, Severus Snape, Lucius Malfoy, Albus Dumbledore, Regulus Black & Sirius Black, Bellatrix Black Lestrange, Walburga Black, Orion Black, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Poppy Pomfrey,
Tags
Heavy Angst Angst with a Happy Ending Angst and Hurt/Comfort Implied/Referenced Torture Fluff and Angst Implied/Referenced Child Abuse First Wizarding War with Voldemort (Harry Potter) Regulus Black & Sirius Black Have a Good Relationship Some Humor Regulus Black and Sirius Black Angst Dissociation Regulus Black Needs a Hug
Sirius goes home for Christmas break and is put under the influence of Walburga's imperius curse so that he may please the Dark Lord when it is time to be tested. Regulus is scared the curse is doing long-term damage to his brain, and the marauders j...
Honey, It's All Chemical

Honey, It's All Chemical

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black/Remus Lupin, Frank Longbottom, Regulus Black & Sirius Black, Harry Potter & James Potter, James Potter & Lily Evans Potter
Tags
Alternate Universe - Modern Setting Angst with a Happy Ending Fluff and Humor Angst and Hurt/Comfort Dialogue Heavy Medical Inaccuracies Fluff and Hurt/Comfort Bad Flirting Diabetes Fainting Past James Potter/Lily Evans Potter No Lily Evans Potter Bashing
Harry calls 999 when he finds his father passed out in the kitchen, and the Black brothers come to the rescue. James wakes up to find a pretty paramedic looking down at him, and his day improves significantly.
it comes and goes in waves

it comes and goes in waves

Gen
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Regulus Black & Sirius Black, Sirius Black & James Potter, Sirius Black & Remus Lupin, Remus Lupin & Lily Evans Potter, Pre Sirius Black/Remus Lupin - Relationship
Tags
Alternate Universe - Modern Setting Pre-Relationship Alternate Universe Alternate Universe - Muggle Alternate Universe - Coffee Shops & Cafés Trans James Potter Genderfluid Sirius Black Minor Pandora Lovegood/Lily Evans Potter Minor Regulus Black/James Potter Pre-Sirius Black/Remus Lupin Pre-Regulus Black/James Potter Pre wolfstar
Years ago, after escaping an abusive home in London, Sirius and their younger brother Regulus set up a coffee shop in central Scotland, and while they’ve been managing fine so far, Sirius can’t help but feel a little trapped, like they’re not getting...
Winner - was it worth it?

Winner - was it worth it?

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, James Potter, Regulus Black & Sirius Black, Sirius Black & James Potter, Regulus Black & James Potter
Tags
Angst Hurt/Comfort Emotional Hurt/Comfort Panic Attacks Regulus Black and Sirius Black Angst Sirius Black & James Potter Friendship James Potter Has a Crush on Regulus Black Pre-Regulus Black/James Potter Sirius Black Uses He/Him and She/Her and They/Them Pronouns
Black Brothers angst inspired by the song Winner from Conan gray.The siblings fight, James helps. This is kinda sad actually.Anyways have fun reading :)
a hope for something hopeless

a hope for something hopeless

M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Tom Riddle | Voldemort, Regulus Black & Sirius Black, Walburga Black, Orion Black, Kreacher (Harry Potter), Inferi Characters (Harry Potter)
Tags
Angst Grief/Mourning Pre-Relationship Hurt No Comfort Marauders Era (Harry Potter) Regulus Black-centric Regulus Black and Sirius Black Angst Alternate Universe - Time Travel Regulus Black Deserves Better Tragedy Number Twelve Grimmauld Place Family Angst
Grimmauld Place or the cave. It made no difference. Cold, dead, and all his to inherit. He would never breathe life into them, or ever breathe again, for that matter. All he could hope for was that he had made one, a difference that is. Somehow, that...
Brother Mine

Brother Mine

Gen
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Regulus Black & Sirius Black, Evan Rosier, Pandora Lovegood, Sirius Black & James Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Regulus Black & James Potter,
Tags
Angst Whump Emotional Hurt/Comfort Flashbacks Panic Attacks French Regulus Black French Sirius Black Good Regulus Black Sirius Black is Bad at Feelings French Evan Rosier Sirius Black Tries to Be a Good Sibling Sirius Black Needs a Hug
After Sirius ran away, his boggart wasn't quite what he was expecting it to be.WhumpTober 2023!Day 10: Broken Phone | Stranded | "You said you'd never leave."
The unknown side of regulus

The unknown side of regulus

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Percy Jackson and the Olympians - Rick Riordan
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Bellatrix Black Lestrange, Euphemia Potter, Fleamont Potter, Nico di Angelo/Will Solace, Jason Grace/Leo Valdez, Percy Jackson, Annabeth Chase (Percy Jackson),
Tags
Slow Burn Not Canon Compliant Hurt/Comfort Fluff and Angst Happy Ending Marauders Era (Harry Potter) Regulus Black-centric Regulus Black Lives Alternate Universe - Everyone Lives/Nobody Dies Pansexual James Potter Bad Parent Walburga Black Gay Regulus Black
Some people are human or wizards but some are neither and are demigod,Siruis was born and Walburga was pregnant with Regulus when she get with Orion. And real dad was Hades. Regulus know he a demigod but didn't tell Sirius since we was told not to. A...