Sirius Black & Remus Lupin Friendship FanFiction

Sleepless Nights and Awkward Mornings

Sleepless Nights and Awkward Mornings

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans, Sirius Black/James Potter
Tags
Getting Together Nightmares Misunderstandings Marauders Era (Harry Potter) Sirius Black Loves James Potter prongsfoot - Freeform James Potter Loves Sirius Black Insecure James Potter Sirius Black & Remus Lupin Friendship
It all started one morning when James woke up to the sight of Sirius and Remus sleeping together.
Claimed

Claimed

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Sirius Black/James Potter
Tags
Getting Together Possessive Behavior Misunderstandings Marauders Era (Harry Potter) Hogwarts Dorks in Love Jealous James Potter AI-Generated Text James Potter is Bad at Feelings Insecure James Potter Sirius Black & Remus Lupin Friendship
James can be quite territorial, especially when it comes to Sirius.
Fractured Moments

Fractured Moments

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, James Potter, Sirius Black/James Potter
Tags
Angst with a Happy Ending Established Relationship Memory Loss Light Angst Jealousy Marauders Era (Harry Potter) James Potter is Not Okay Sirius Black Loves James Potter Quidditch AI-Generated Text Peter Pettigrew is Not a Marauder Insecure James Potter
Sirius loses his memory temporary and can't remember James, or the fact they are in a relationship.AI generated text.
Another Day of the War

Another Day of the War

F/F
F/M
Gen
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Alice Longbottom/Frank Longbottom, Frank Longbottom,
Tags
First Wizarding War with Voldemort (Harry Potter) Sirius Black & James Potter Friendship Welsh Remus Lupin POV Sirius Black Wizarding Politics (Harry Potter) Peter Pettigrew Didn't Betray James Potter and Lily Evans Potter Dark Lily Evans Potter Remus Lupin Loves Sirius Black Dark Sirius Black James Potter and Lily Evans Potter's Cottage in Godric's Hollow Sirius Black & Remus Lupin Friendship
Sometimes It Hurts(But Sometimes it gets better)

Sometimes It Hurts(But Sometimes it gets better)

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, James Potter, Evan Rosier, Lily Evans, Barty Crouch Jr., Pandora Lovegood, Regulus Black/Remus Lupin, Sirus Black, Petter Pettigrew
Tags
Fluff Angst Regulus Black Deserves Better Autistic Regulus Black Protective James Potter Sweet James Potter Sweet Regulus Black Sirius Black & Remus Lupin Friendship non-canon complaint Protective Sirus Black
Regulus Black in a way had always been oddHe didn't get jokesOr PeopleOr SarcasmEven though he had been told he was painfully SarcasticHe hated peopleBut he also longed to understand them
Now you have seen

Now you have seen

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter
Tags
Pre-Relationship Scars POV Sirius Black Pre-Sirius Black/Remus Lupin Sick Sirius Black Sirius Black & Remus Lupin Friendship Sirius Black/Remus Lupin Fluff Sirius/remus not established
Sirius is sick, Remus comes in.But now he sees how Sirius has been hiding his scars, that no one knew about.It's going to be a long road before Sirous feels confident in his body, but now that Remus knows, he is going to be with him every step of the...
To Kill the Moon

To Kill the Moon

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Hope Lupin
Tags
Pining Gay Sirius Black Minor Violence Not Actually Unrequited Love Summer Welsh Remus Lupin Good Parent Hope Lupin POV Sirius Black Full Moon Pining Sirius Black Sirius Black & Remus Lupin Friendship Strawberries
The scars on his skin mirrored the craters on Hers. He had memorized both.
In Search of Lost Time

In Search of Lost Time

G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Albus Dumbledore, Sirius Black & Remus Lupin
Tags
Hurt/Comfort Canon Compliant Marauders POV Remus Lupin Hogwarts Remus Lupin Needs a Hug Sirius Black Free from Azkaban Missing Scene Book 3: Harry Potter and the Prisoner of Azkaban Post-Sirius Black in Azkaban Hurt Remus Lupin missing moment
July 1993. Sirius Black has escaped from prison and Remus Lupin knows that only he has the skills to track him down. But will he have the strength to bring him back to justice? An unexpected visit will drastically change his plans.September 1993. The...
Time and Sacrifice: Book 1

Time and Sacrifice: Book 1

F/F
F/M
M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Remus Lupin, Sirius Black, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Ginny Weasley, Fred Weasley,
Tags
Angst Angst with a Happy Ending Angst and Hurt/Comfort Fluff and Angst Time Travel Second Chances Harry Potter Epilogue What Epilogue | EWE Kinda Good Slytherins Slytherin Harry Potter Pureblood Culture (Harry Potter) Pureblood Politics (Harry Potter)
She laughed and laughed and laughed. The manic sound bounced off the walls and echoed in the nearly empty room. Her toad-like face twisted into unimaginable glee. Flames from the cackling fire illuminated her features. Her appearance is more disturbi...
Under Your Tattoos

Under Your Tattoos

M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Draco Malfoy, Draco Malfoy & Harry Potter, Teddy Lupin, Sirius Black/Harry Potter, Remus Lupin/Draco Malfoy
Tags
Resolved Sexual Tension Post-War Harry Potter Epilogue What Epilogue | EWE Draco Malfoy & Harry Potter Friendship Cute Teddy Lupin Tattooed Harry Potter Tattoos Everybody Lives Matching Patronus Forms (Harry Potter) Expecto Patronum | Patronus Charm (Harry Potter) Tattoo Artist Sirius Black Full Moon
Harry really liked tattoos and decided that he wanted one. Sirius has learnt how to do tattoos the muggle way. So when Harry confessed to him that he wanted to have a tattoo, Sirius was eager to ink him. That was until they have actually set everythi...
Roads actually part ways

Roads actually part ways

G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Regulus Black & Sirius Black
Tags
Hurt No Comfort Sad Ending I'm Sorry Emotional Baggage Regulus Black is a Little Shit Regulus Black Deserves Better Sirius Black Needs a Hug Sirius Black's Prank on Severus Snape Brotherly Angst Hurt Sirius Black Sirius Black & Remus Lupin Friendship He is only 16
Sirius and Regulus talk after Regulus gets the dark mark, Sirius is not happy about it. Words hurt, Sirius has his priorities. My first post, sorry y'all its sad.