best friends brother FanFiction

What The Hell?

What The Hell?

F/F
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original 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,
Tags
Slow Burn Friends to Lovers Not Canon Compliant wolfstar Everyone Is Gay dorlene Alternate Universe - No Voldemort Jegulus Rosekiller Marylily Gilderat peter is a main character
Peter Pettigrew never felt exceptional, not until he met Gilderoy Lockhart at least.~~~~~Remus Lupin would never fall in love with one of his best friends, unless it’s Sirius Black of course.~~~~~James Potter would never date a family member of one o...
Room Of Balloons

Room Of Balloons

Multi
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, Minerva McGonagall, Severus Snape,
Tags
Smut Family Angst Slow Burn Friends to Lovers Emotional Manipulation Explicit Language Siblings Torture Implied/Referenced Suicide Humor Explicit Sexual Content
A man finds himself caught between two dangers: his own family, who are increasingly unstable and dangerous, and a formidable enemy living nearby. Forced to choose between the two, he decides to flee from his family’s madness, hoping to take refuge a...
Best Friends Brother

Best Friends Brother

F/F
M/M
G
Updated
11.04.2025
Fandom
Glee (TV 2009)
Characters
Rachel Berry, Quinn Fabray, Rachel Berry/Quinn Fabray, Blaine Anderson/Sebastian Smythe, Blaine Anderson/Sam Evans, Blaine Anderson, Sebastian Smythe
Tags
Tension Fluff and Angst best friends brother Established Blam Sebquinn Siblings Seblaine Week 2025 seblaine Quaine best friends
Blaine has always been close to his best friend Quinn…and, by extension, her twin brother, Sebastian. But what started as a casual friendship with Sebastian has started to evolve into something much more complicated. Blaine has been dating Sam, Sebas...
A Sea Of Drowning Stars

A Sea Of Drowning 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, 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, Minerva McGonagall,
Tags
Alternate Universe - Modern Setting Angst Alternate Universe - College/University Enemies to Friends to Lovers Childhood Trauma Major Character Injury Enemies to Lovers Mental Health Issues Marauders Era (Harry Potter) Rivals to Lovers Gay Panic POV James Potter
After a year abroad James is ready to start his University career, hanging out with Peter & Remus, meeting his new roommate, making friends and going out on the town. He hasn't always loved school but he found his passion in studying law. He enjo...
We’re Made To Be Lovers (Not Meant To Be Friends)

We’re Made To Be Lovers (Not Meant To Be Friends)

F/M
M/M
G
Updated
14.04.2025
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Lily Evans, wolfstar - Relationship, Jegulus - Relationship, Jily - Relationship, harry potters dad - Character
Tags
Fluff College AU Little bit of angst Enemies to Lovers Trauma Panic Attacks Break Up No Smut mlm mlw - Freeform black brothers modern day AU
James Potter is going through it with a break up. Now that it’s fall break he’s planning to rot in bed all week. Until his best friends tell him to tag along on their stay at home. What could go wrong when he meets his best friends, not so baby, baby...
A New Generation

A New Generation

F/F
F/M
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, Draco Malfoy,
Tags
Fluff Angst Eating Disorders Gryffindor/Slytherin Inter-House Relationships Slytherins Being Slytherins ADHD best friends brother Ravenclaw & Slytherin Inter-House Friendships if (almost) all of the marauders were gay and had kids cool uncle Peter Pettigrew Made up kids - Freeform made up charecters
The marauders' generation grew up and made their own families. With all of them staying in touch their kids automatically became close to each other just like some of them had dreamed of their entire life. Unfortunately with one of the couples needin...
Stay

Stay

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Draco Malfoy, Draco Malfoy/Reader
Tags
Smut best friends brother Draco/Reader - Freeform dub con kind of dub con Drunk Reader
Based on a request I got on tumblr“When she sneaks into her best friends bed and when he speaks it’s actually her best fiends brother”
The Stars Dance with the Moon and the Sun

The Stars Dance with the Moon and the Sun

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
Secret Relationship Marauders wolfstar Relationship Reveal Jegulus Marauders era best friends brother bfb Man love Man
How James and Regulus fell in love, and how Sirius reacted when he found out
Moons,Magic and Messy Relationships

Moons,Magic and Messy Relationships

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, Peter Pettigrew, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier,
Tags
Not Canon Compliant Happy Ending best friends brother after the prank remus forgave sirius lily evan's scared to face her feelings dorlene being icons chaotic rosekiller
non canon complaint happy ending fic NOT TO SAD set in their 5th year wolfstar being idiotsjegulus meeting bc james was trying to get lily's attention while lily ignored him and tried to work out her feelings for mary
Bad idea.

Bad idea.

M/M
G
Updated
15.04.2025
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, wolfstar - Relationship, Jegulus - Relationship
Tags
wolfstar How Do I Tag Shopping Spin the Bottle Jegulus mlm best friends brother Idk what I’m doing Parties kinda enemies to lovers drunk reg funky gay guys
Sirius forces Reg to go to a party, he's offered a shot by non other than James Potter. (I have started writing this before but i disliked it and deleted it so i'm redoing it.)
Life is precious (and more precious with you in it)

Life is precious (and more precious with you in it)

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, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Alice Longbottom/Frank Longbottom,
Tags
Fluff Alternate Universe - Modern Setting Flirting Swearing Texting Alternate Universe - Muggle Marauders Friendship (Harry Potter) Pansexual James Potter Gay Regulus Black Gay Remus Lupin Updating tags as I go Asexual Evan Rosier
Someone falls in love. Is it mutual? It really depends who you ask
French Songs and Greek Mythologie

French Songs and Greek Mythologie

M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, James Potter/Lily Evans Potter, Sirius Black, James Potter, Lily Evans Potter
Tags
Alternate Universe - Modern Setting Angst Everyone Needs A Hug Hurt Hurt No Comfort Child Abuse Drowning Crying Tragic Romance Marauders Era (Harry Potter) Marauders Regulus Black Dies
Regulus and James are Icarus and the Sun or Patroclus and Achilles (take your pick)
stella et solis

stella et solis

F/F
F/M
M/M
G
Updated
18.04.2025
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Barty Crouch Jr.,
Tags
Slow Burn Not Canon Compliant Enemies to Lovers Jealousy wolfstar dorlene Fake/Pretend Relationship Pansexual James Potter Marylily best friends brother platonic jily
regulus and sirius try building their relationship as brothers again.  one party at the start of term leads to their making up.the party where the sun meets the starand.evan and james fake date to make regulus and barty jealous
Silver Blades in the Storm

Silver Blades in the Storm

F/F
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, Peter Pettigrew, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Lucius Malfoy, Narcissa Black Malfoy,
Tags
Slow Burn Not Canon Compliant Trans Male Character Gender Dysphoria Modern AU Minor Character Death Child Abuse Happy Ending Marauders wolfstar Slytherin Soulmates
Slytherin marauders join death eaters to defeat Voldemort.Side note-slow burn tag is not for Jegulus but for Wolfstar and Rosekiller.
Fate

Fate

F/F
F/M
M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Marlene McKinnon, Minerva McGonagall, Severus Snape, Dorcas Meadowes,
Tags
Angst Slow Burn Hurt/Comfort Enemies to Friends to Lovers Implied/Referenced Child Abuse Banter Marauders Era (Harry Potter) wolfstar Bad Parent Walburga Black Jegulus Regulus Black Deserves Better Bad Parent Orion Black
They were not soulmates, no, far from it. However, fate had no other possibility but to urge the two wizards into each other's passageway. Nevertheless, they were bound to cross directions anytime soon. They would either sink into a devastatingly tra...