Supportive James Potter FanFiction

To Live Amongst the Stars

To Live Amongst the Stars

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Minerva McGonagall, Poppy Pomfrey, Hope Lupin
Tags
Smut Fluff and Angst Cuddling & Snuggling Happy Ending Love Letters POV Multiple Albus Dumbledore Bashing Coming Out Remus Lupin Needs a Hug Sirius Black Needs a Hug Naked Cuddling Full Moon
Cracks are appearing all over the Wizarding world. Muggles are dying, death eaters are running wild.Peter Pettigrew is being thick.Remus Lupin is a bit preoccupied.Sirius Black has a bottle of glue.And James Potter is playing detective.—When your bes...
First Year: Peter Pettigrew

First Year: Peter Pettigrew

F/F
F/M
M/M
G
Updated
14.04.2025
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, Mary Macdonald (Harry Potter), Marlene McKinnon, Minerva McGonagall, Dorcas Meadowes,
Tags
Protective Siblings Not Canon Compliant Bullying Child Abuse Self-Doubt Alternate Universe - No Voldemort Trans Regulus Black No Lesbians Die anyway Welsh Remus Lupin French Sirius Black POV Peter Pettigrew
Peter told himself he was happy with his place in the world. He'd accepted the low expectations others set out for him - they were manageable. He was managing.(the relationships tagged are the endgame ones, spoiler alert lol, but others may appear. t...
The Doubt He Breathes

The Doubt He Breathes

Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Sirius Black & James Potter, Remus Lupin & Lily Evans Potter, Death Eater Characters, Sirius Black & Lily Evans Potter
Tags
Angst Angst with a Happy Ending Hurt/Comfort Whump Complicated Relationships Hurt First Wizarding War with Voldemort (Harry Potter) Remus Lupin is Bad at Feelings What Was I Thinking? Sirius Black Needs a Hug Order of the Phoenix (Harry Potter) Sirius Black-centric
In the midst of the first wizarding war, two are lucky to find love. Unfortunately, Remus and Sirius are not James and Lily, do not have such luck, and the trust their relationship is built on begins to fray.Important: This is on pause for an indefin...
Regulus doesnt want to say goodbye.

Regulus doesnt want to say goodbye.

Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Dorcas Meadowes, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, Sirius Black & James Potter, Sirius Black & Remus Lupin, Regulus Black & Barty Crouch Jr. & Pandora Lovegood & Dorcas Meadowes & Evan Rosier,
Tags
Angst Not Canon Compliant Marauders Barty Crouch Jr. is a Little Shit POV James Potter Regulus Black and Sirius Black Angst Regulus Black Needs a Hug Peter Pettigrew is a Marauder Evan Rosier is a Little Shit Slytherin Dorcas Meadowes Good Death Eaters Asexual Peter Pettigrew
Yeah.
i think he knows

i think he knows

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew
Tags
Fluff Getting Together First Kiss Pining I Wrote This Instead of Sleeping Canon Compliant I'm Bad At Tagging Marauders Era (Harry Potter) Remus Lupin is So Whipped POV Sirius Black James Potter is a Little Shit Remus Lupin is a Little Shit
“You two,” James points to Sirius then to Remus. “Went on a date.”“What?” Sirius asks, puzzled.“You literally went on a date.” James stands up and starts walking to the door. “That was a date today.”“Moony? Did we go on a date?” Sirius asks softly. R...
A Putrid Affair

A Putrid Affair

F/F
F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Corpse Bride (2005)
Characters
Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, Lily Evans Potter, Marlene McKinnon, Lyall Lupin, Bellatrix Black Lestrange, Remus Lupin & Marlene McKinnon, Hope Lupin, Black Family (Harry Potter),
Tags
Self-Esteem Issues Politics Arranged Marriage Alternate Universe - Fantasy Alternate Universe - Magic Bad Parenting Marauders Era (Harry Potter) POV Remus Lupin Marauders Friendship (Harry Potter) Weird Plot Shit Bad Parent Walburga Black Teenage Rebellion
The Black Estate was monstrous thing. A dim castle that towered over the densely packed woods. Even miles away in the safety of the nearest town, one could make out the piercing turrets. Remus peered tiredly out the window as his family’s carriage cr...
6x James Found Out, and 1x Harry Did

6x James Found Out, and 1x Harry Did

M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Christopher Barley (MsKingBean89)
Tags
Alternate Universe - Canon Divergence Secret Relationship Marauders Era (Harry Potter) Gay Sirius Black Marauders Friendship (Harry Potter) POV James Potter Gay Remus Lupin Sirius Black & James Potter Friendship Established Sirius Black/Remus Lupin Hogwarts Sixth Year LGBTQ Ally James Potter 5+1 Things
Six ways James could have learned about Sirius and Remus' secret relationship, and one way Harry could have learned about it.Seven standalone one shots of different ways that the secret could have come out. We have: an inexplicable silencing spell, S...
regulus is at a gryffindor party (until he isn't)

regulus is at a gryffindor party (until he isn't)

M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter, Marlene McKinnon, Albus Dumbledore, Evan Rosier, Walburga Black, Bartemius Crouch Jr.
Tags
Trans Male Character Gender Dysphoria First Kiss Pre-Relationship Coming Out Regulus Black-centric Trans Regulus Black Regulus Black Lives LGBTQ Themes Sirius Black & James Potter Friendship Sirius Black Tries to Be a Good Sibling Regulus Black & Evan Rosier Friendship
"It was entertaining, sure, but to Regulus, it was nothing more than another two hours wherein he was required to keep up appearances. And that is meant quite literally, appearances, due to the fact that, without a series of self-made charms, Regulus...
Speak Now or Forever be Straight

Speak Now or Forever be Straight

M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black/Remus Lupin
Tags
Fluff wolfstar Gay Sirius Black One Shot Author Is Sleep Deprived Pansexual James Potter Based on a Taylor Swift Song Jegulus Gay Remus Lupin No Angst Supportive James Potter Gay Disaster Sirius Black
Basically Sirius is getting married and Remus isn't happy about it. kind of based on Speak Now by Taylor Swift