James Potter Has a Crush on Regulus Black FanFiction

Neon Lazers

Neon Lazers

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Dorcas Meadowes, Regulus Black & Sirius Black
Tags
Getting Together Crack Treated Seriously How Do I Tag Regulus Black & Sirius Black Have a Good Relationship Regulus Black is a Little Shit Regulus Black and Sirius Black Both Run Away Sirius Black Finds Out About Regulus Black/James Potter Lazer tag James Potter Has a Crush on Regulus Black Why can't my brain tag right now Ahahaha run James Run
Imagine your OTP: "Bring me lazer tagging and push me in a corner and kiss me, then shoot me and walk away" Jegulus edition
Mouser Mishap

Mouser Mishap

M/M
Multi
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Other Character Tags to Be Added, Minor or Background Relationship(s)
Tags
Fluff Regulus Black & Sirius Black Have a Good Relationship Regulus Black and Sirius Black Both Run Away Animagus Regulus Black No war James Potter Has a Crush on Regulus Black Regulus Black Has a Crush on James Potter Sirius Black Ships Regulus Black/James Potter everyone does kinda long a tiny bit of angst at the beginging enjoy <3
"---Anyways then I brought him back from the forest and he is so cute can I please keep him" Sirius and Remus exchanged a glance, then Remus went back to staring at his book. "I don't know, do you think you can handle that responsibility James?" He f...
Wake up young again

Wake up young again

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, James Potter, Lily Evans Potter, Mary Macdonald (Harry Potter), Pandora Lovegood, Original Child Character(s), Regulus Black & Pandora Lovegood, Remus Lupin & James Potter,
Tags
Original Character(s) Past Rape/Non-con Fluff and Angst Secret Relationship First Dates Alternate Universe - Muggle Romantic Fluff Trans Regulus Black Rape Aftermath Pansexual James Potter James Potter Loves Regulus Black Jegulus
James Potter can be unreliable, but when he ends up unemployed, his friend Mary feels sorry for him and invites him to work at Sunshine Nursery & Preschool. On his first day, James gets asked to look after Pandora's (the manager) best friend's so...
Touch

Touch

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter, Euphemia Potter, Fleamont Potter
Tags
Mutual Pining Hurt/Comfort Regulus Black & Sirius Black Have a Good Relationship Regulus Black Needs a Hug Regulus James Potter Has a Crush on Regulus Black Regulus Black Has a Crush on James Potter not rlly mentioned a lot. but they do
Regulus had never adapted to touch, but James's wasn't so bad he supposed.
So this is love?

So this is love?

M/M
G
Updated
14.04.2025
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
Alternate Universe - Modern Setting Other Additional Tags to Be Added Implied/Referenced Child Abuse Not Beta Read I'm Bad At Tagging Gay Sirius Black Alternate Universe - Muggle How Do I Tag Alternate Universe - High School Pandora Lovegood and Evan Rosier are Twins Platonic Relationships Bad Parent Walburga Black
'I'm pretty sure he's totally straight either way. Doesn't he like Lily? She doesn't seem to  like him back but still.... My brother would kill James and me if we dated anyway'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~I don't even know. sorry if this en...
The chronicles of Jegulily

The chronicles of Jegulily

F/F
F/M
M/M
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, 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, Alice Longbottom, Pandora Lovegood,
Tags
Fluff Other Additional Tags to Be Added Inspired by Music Not Beta Read Polyamory Alternate Universe - Muggle Other Ships Not Mentioned in Tags How Do I Tag Alternate Universe - Non-Magical Sirius Black & James Potter Friendship Welsh Remus Lupin Regulus Black Speaks French
Ben, he loved her like he loved no oneThe way she laughed and held a smoking gunThe way she always said "What's done is done"And he is not the only one~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Jegulily get together?
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 :)
Sunshine Boy

Sunshine Boy

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter, Minor or Background Relationship(s), Barty Crouch Jr.
Tags
Tooth-Rotting Fluff Light Petting Regulus Black is a Little Shit I Tried Pet Names this is my first fic James Potter Has ADHD Blushing Rants Regulus Black is a Tease James Potter Has a Crush on Regulus Black Flirty James Potter
James has always been a huge flirt, probably the biggest in the school. So when he's calling Regulus names like 'Baby' or 'Darling', no one is really surprised. And then Regulus decides that he needs revenge and suddenly James can't stop blushing.
Destiny

Destiny

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter
Tags
Fluff and Angst Child Abuse I'm Bad At Tagging Marauders Friendship (Harry Potter) Regulus Black-centric Alternate Universe - No Voldemort Alternate Universe - 2000s Pansexual James Potter James Potter Loves Regulus Black Coffee Shops Bad Parent Walburga Black Regulus Black Needs a Hug
James has had an amazing month. He met a cute and mysterious boy durning the first week of July, and after bothering him over coffee, he agreed to go on a date with him.He said his name was regulus…And he was so pretty. James is so head over heels fo...
The Sun and Stars

The Sun and Stars

F/F
F/M
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, Euphemia Potter, Fleamont Potter, Pandora Lovegood
Tags
Sleepy Cuddles Morning Cuddles Pansexual James Potter Gay Regulus Black James Potter is So Whipped James Potter Has a Crush on Regulus Black Regulus Black Has a Crush on James Potter
Regulus left at the same time as SiriusJegulusHints to sex but not writtenRegulus is a simpTt: @moonbeam2334 parts in oneNot proof read
Pain (James’ Version)

Pain (James’ Version)

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, Original Hogwarts Professors, Boggart Characters (Harry Potter)
Tags
Angst Depression Heavy Angst Implied/Referenced Suicide Not Beta Read I Can't Believe I Wrote This Anxiety Author Is Sleep Deprived The Author Regrets Nothing Or not Why Did I Write This? Pansexual James Potter
James had requested to complete the bogart assignment on his own. His friends sneak in to watch. Only to find that they’re already there. And James is staring right at them.
Uncontrollable

Uncontrollable

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, James Potter
Tags
Fluff Pre-Relationship Anxiety James Potter Needs a Hug Tourette's Syndrome James Potter Has a Crush on Regulus Black Soft Regulus Black Insecure James Potter
James has tics. He's meeting for one of the first time with Regulus in the library and he's insecure about his tics. Regulus tries to make it better but he's emotionally constipated. This is a one shot.
Marauders era one shots

Marauders era one shots

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, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes,
Tags
Fluff and Angst Bisexual Remus Lupin One Shot Pansexual James Potter Alternate Universe - Modern: No Powers Genderfluid Sirius Black Marauders are a Band (Harry Potter) James Potter Has a Crush on Regulus Black
Just random one shots of the marauders era
I've got my eye on you

I've got my eye on you

F/F
M/M
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, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier,
Tags
Alternate Universe - Modern Setting Angst Eventual Happy Ending Mutual Pining Getting Together Angst with a Happy Ending Hurt/Comfort Implied/Referenced Suicide Alternate Universe - College/University Implied/Referenced Child Abuse Unhealthy Coping Mechanisms Emotional/Psychological Abuse
It has never been a secret that Regulus Black has never been a fan of James Potter.It has never been a secret that Sirius Black wishes that James Potter was his brother instead.So what happens when Sirius leaves home, leaves Regulus completely behind...
Child of the Moon

Child of the Moon

F/F
F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Original Female Character(s), 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,
Tags
Family Fluff and Angst Adoption Marauders Era (Harry Potter) Bisexual Remus Lupin Gay Sirius Black Marauders Friendship (Harry Potter) First Wizarding War with Voldemort (Harry Potter) Growing Up Together How Do I Tag Getting Back Together Regulus Black Lives
On the third full moon of their sixth year, the Marauders found a werewolf cub in the Forbidden Forest. Despite Remus's best arguments, they know that a baby with a "furry little problem" wouldn't be welcomed anywhere else, and decide keep her as the...
Let's hope it will last forever

Let's hope it will last forever

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black/Remus Lupin, Regulus Black & Sirius Black, Sirius Black & James Potter, Regulus Black & Barty Crouch Jr. & Pandora Lovegood & Dorcas Meadowes & Evan Rosier, Sirius Black & Marlene McKinnon
Tags
Fluff Brotherly Love Getting Together Fluff and Humor Idiots in Love Falling In Love Boys In Love Comfort No Hurt Marauders Friendship (Harry Potter) Teenage Drama Regulus Black & Sirius Black Have a Good Relationship Alternate Universe - High School
"I'm not mad at him and I don't dislike him, in fact–" now or never, right? "Sirius, I think I like him a little too much actually," it's quiet. "What?" Sirius stares at him blinking, it's not happening, Sirius doesn't believe it. "Nothing,...
Chasing Stars

Chasing Stars

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, Peter Pettigrew, Lily Evans Potter, Minerva McGonagall, Albus Dumbledore, Regulus Black & Sirius Black, Evan Rosier,
Tags
Slow Burn Trans Male Character Self-Harm Fluff and Angst Implied/Referenced Child Abuse Anxiety wolfstar Trans Regulus Black Alternate Universe - Everyone Lives/Nobody Dies Bad Parent Walburga Black Jegulus Good Regulus Black
Regulus Black was never the favorite. He was never the first choice. But he deserves a happy ending! this is a Jegulus fic starring trans-Regulus who very quickly realizes he has a crush on James and James is so oblivious it's painful. This has a lot...