Memory Loss FanFiction

Mutatio Animum

Mutatio Animum

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Minerva McGonagall, Severus Snape, Ron Weasley, Hermione Granger, Tom Riddle | Voldemort, Albus Dumbledore, Harry Potter/Tom Riddle, Rubeus Hagrid
Tags
Alternate Universe - Canon Divergence Memory Loss Angst and Humor Second Chances Young Severus Snape magical experiments gone wrong Deaging / De-Aged Characters unexpected consequences Young Tom Riddle | Lord Voldemort Young Rubeus Hagrid Young Minerva McGonagall Reluctant Babysitter Harry Potter
Sinopsis:Fui, maldita sea, secuestrado.Metido a la fuerza en un ritual oscuro por Lord Voldemort, quien pensaba que finalmente había ganado. Solo que algo salió… terriblemente mal.Ahora el Señor Tenebroso tiene quince años, no recuerda nada de su vid...
we fell in love in october

we fell in love in october

F/F
G
Updated
11.04.2025
Fandom
Agatha All Along (TV)
Characters
Original Characters, Agatha Harkness/Rio Vidal, Agatha Harkness, Rio Vidal, Jennifer Kale, Alice Gulliver, Lilia Calderu, Evanora Harkness, Wanda Maximoff, Monica Rambeau, Ralph Bohner
Tags
Alternate Universe - Modern Setting Memory Loss Made For Each Other Second Chances inspired by the vow (2012) Angst and Fluff and Smut Evanora Harkness Being Homophobic When Vows Are Broken Love Is Not Lost Here Just Misplaced I Bet We Were Fun
After a devastating car accident, Agatha loses her memory, forgetting everything about her present life, including her wife, Rio. With her mind blank and vulnerable, Agatha falls back under the influence of her estranged mother, Evanora, who had once...
Manacled | Spoutaná - CZ translation

Manacled | Spoutaná - CZ translation

F/M
NC-21
Updated
10.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Fleur Delacour, Remus Lupin, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Hermione Granger/Draco Malfoy, Astoria Greengrass, Lucius Malfoy, Ginny Weasley, Neville Longbottom,
Tags
Forced Pregnancy Angst with a Happy Ending Eventual Romance Imprisonment Self-Harm Memory Loss Rape/Non-con Elements Minor Character Death Rape Flashbacks Slow Build Post-War
Harry Potter je mrtvý. Po válce Voldemort, aby posílil moc kouzelnického světa, zavádí program na zvýšení populace. Hermiona Grangerová ukrývá tajemství Řádu, ztracené, ale skryté v její mysli, a tak je poslána jako zotročená náhradní matka k Nejvyšš...
you stand in the crumbling castle of your mind and wait for it to become your tomb

you stand in the crumbling castle of your mind and wait for it to become your tomb

Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Muggle Character(s)
Tags
Nightmares Implied/Referenced Torture Memory Loss Horror Death Eaters Obliviate | Memory Charm (Harry Potter) Muggle/Wizard Relations Quote: Needs a Memory Charm ten times a day to keep him happy
The memories are slipping but that laughter, that laughter you know.
In Absentia

In Absentia

M/M
NC-17
Updated
10.04.2025
Fandom
Sherlock (TV)
Characters
Other Relationship Tags to Be Added, Sherlock Holmes, John Watson, Greg Lestrade, Mycroft Holmes, Mycroft Holmes/Jim Moriarty, Mycroft Holmes & Sherlock Holmes, Jim Moriarty, Sebastian Moran, Anthea (Sherlock)
Tags
Angst Other Additional Tags to Be Added Angst and Hurt/Comfort Memory Loss POV Mycroft Holmes Mycroft Holmes Is the British Government Mycroft Holmes-centric Post-Reichenbach Caring Mycroft Holmes Jim Moriarty is a Little Shit Jim Moriarty Lives Minor Sebastian Moran/Jim Moriarty
Mycroft remembers a detective who died. He does not remember losing a brother.Memory is unreliable. Jim Moriarty even more so.
Danganronpa Revived

Danganronpa Revived

F/F
G
Updated
11.04.2025
Fandom
BanG Dream! Girl's Band Party! (Video Game) Sonic X (Cartoon 2003) Super Mario & Related Fandoms
Characters
Sonic the Hedgehog & Chris Thorndyke, Mario/Princess Peach (Nintendo), Toyama Kasumi/Ushigome Rimi, UsaRimi Kiyomi/Glitch Aijouni, Shiori Hinode/Teri Astrayla, Chris Thorndyke, Sonic the Hedgehog, Shadow the Hedgehog, Mario (Nintendo), Luigi (Nintendo), Princess Peach (Nintendo), Toyama Kasumi,
Tags
Angst Character Death Other Additional Tags to Be Added Memory Loss Trauma Near Death Experiences Killing Game Executions (Dangan Ronpa) UsaRimi Kiyomi has memory loss Shiori Hinode is nonverbal autistic Teri is obsessed and a literal maniac Peach and Nick are rivals and they hate each other
After fighting against a new foe in Green Hill, Chris Thorndyke finds himself in a school laced with booby traps where he has to kill and get away with it in order to escape.Can Chris use his knowledge and technology to escape, or will he end up dead...
Recuérdame

Recuérdame

F/F
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Mary Macdonald (Harry Potter), Evan Rosier, Barty Crouch Jr.,
Tags
Flirting Angst Heavy Angst Not Canon Compliant Post-Traumatic Stress Disorder - PTSD Fluff and Angst Memory Loss Minor Character Death Jealousy Anxiety Attacks wolfstar jily
James Potter wakes in a hospital, convinced he’s still a teenager at Hogwarts. But he’s 21, the war is over, and his memories are gone, buried too deep or hidden on purpose? Everyone’s hiding something. And James is starting to remember things no one...
Radiance Reborn

Radiance Reborn

F/F
F/M
G
Updated
11.04.2025
Fandom
Steven Universe (Cartoon)
Characters
Blue Diamond/Yellow Diamond (Steven Universe), Emerald (Steven Universe)/Hessonite (Steven Universe: The Light Series), Blue Diamond & Steven Universe & White Diamond & Yellow Diamond, Blue Diamond & White Diamond (Steven Universe), Steven Universe & White Diamond, White Diamond & Yellow Diamond (Steven Universe), Connie Maheswaran/Steven Universe, White Diamond (Steven Universe), Blue Diamond (Steven Universe), Yellow Diamond (Steven Universe), Steven Universe, Original Gem Character(s) (Steven Universe),
Tags
Alternate Universe - Canon Divergence Depression Dysfunctional Family Memory Loss Fix-It of Sorts Amnesia Redemption gotta love the good old REPOST!
Long black lashes fluttered open as the soles of her uncovered feet touched the ground. She wobbled on unbalanced knees before falling in a heap with a soft yelp, her silk white robes flowing into the vague shape of a dress. Grey irises blinked open...
Gone?

Gone?

F/F
G
Updated
11.04.2025
Fandom
The 100 (TV)
Characters
Clarke Griffin/Lexa, Clarke Griffin, Lexa (The 100)
Tags
Fluff Self-Harm Memory Loss My First AO3 Post Eating Disorders
Clarke woke up one day to Lexa not beside her, holding her. She was worried sick. Lexa was missing, kidnapped. Where the hell was she? Clarke loses her mind over Lexa, missing herneeding her. Lexa was the only thing on Clarke's mind, ever. Clarke was...
What Remains Of Us

What Remains Of Us

F/F
G
Updated
11.04.2025
Fandom
Arcane: League of Legends (Cartoon 2021) League of Legends
Characters
Caitlyn/Vi (League of Legends), Caitlyn (League of Legends), Vi (League of Legends), Jinx (League of Legends), Ekko (League of Legends), Jayce (League of Legends), Tobias Kiramman, Caitlyn & Vi (League of Legends), Mel Medarda
Tags
Angst Hurt/Comfort Memory Loss Vi Needs a Hug (League of Legends) Caitlyn Needs a Hug (League of Legends) Hurt Caitlyn (League of Legends) Hurt Vi (League of Legends)
After the battle with Ambessa, Caitlyn wakes with no memory of Vi, Jinx, or the Undercity—her mind frozen at the moment she left for Stillwater.Vi stays, desperately trying to reach the woman she loves.But to Caitlyn, Vi is a stranger tied to a life...
Exit Wounds

Exit Wounds

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, Walburga Black,
Tags
Falling In Love Memory Loss Child Abuse Regulus Black and Sirius Black Angst James Potter Loves Regulus Black identity crisis Regulus Black Needs a Hug Sirius Black & James Potter Friendship Regulus Black Deserves Better Obliviate | Memory Charm (Harry Potter) Regulus Black Loves James Potter Hurt Regulus Black
"Obliviate."...The memory disappeared. So did every other memory of his brother.Or Walburga and Orion decide it would be better if Regulus didn't remember Sirius after Sirius runs away, so they obliviate him. Regulus figures out he has a brother and...
Before I Knew You

Before I Knew You

F/F
G
Updated
11.04.2025
Fandom
Aespa (Band)
Characters
Kim Minjeong | Winter/Yu Jimin | Karina, Kim Minjeong | Winter, Yu Jimin | Karina
Tags
Memory Loss Fanfiction Thriller Stalking
After losing her memory in an accident, Winter found new love and contentment. But the resurfacing of a book she wrote years ago has thrown her world into turmoil. The woman she's currently with may not be who she seems, forcing her to question her g...
Stolen Glances, Stolen Heart

Stolen Glances, Stolen Heart

F/F
G
Updated
11.04.2025
Fandom
Aespa (Band)
Characters
Shin Ryujin, Kim Minjeong | Winter/Yu Jimin | Karina, Kim Minjeong | Winter, Yu Jimin | Karina, Ning Yizhuo | Ningning, Uchinaga Aeri | Giselle, Bae Joohyun | Irene, Kim Sejeong
Tags
Slow Burn Hurt/Comfort Miscommunication Fluff and Angst Memory Loss Drama & Romance highschool Kim Minjeong | Winter Needs a Hug Foley Artist - Kim Minjeong Stuntwoman - Yu Jimin
Kim Minjeong was always the one watching, the quiet observer who memorized the way Yu Jimin laughed, the way her eyes sparkled when she talked about her dreams. And Jimin, though surrounded by people, always found her gaze drifting back to the girl w...
Podfic of "Twist of Fate"

Podfic of "Twist of Fate"

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy/Harry Potter, Draco Malfoy, Cedric Diggory
Tags
Angst Secret Relationship Memory Loss Harry Potter Epilogue What Epilogue | EWE Redemption Triwizard Tournament (Harry Potter) Obliviate | Memory Charm (Harry Potter) Forgiveness Book 4: Harry Potter and the Goblet of Fire Canon up until Epilogue secret boyfriends Podfic & Podficced Works
Summary by Oakstone730:"Draco asks Harry to help him beat the Imperius curse during 4th year. The lessons turn into more than either expected. A story of redemption and forgiveness. Pairings: HP/DM (Slash) Timeframe: 1994-2002 Goblet to 4 yrs post-DH...
Fragments Of A Forgotten Past

Fragments Of A Forgotten Past

F/F
F/M
Gen
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Barty Crouch Jr., Barty Crouch Jr./Evan Rosier, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter,
Tags
Memory Loss Alternate Universe wolfstar jily Gay Sirius Black Lesbian Marlene McKinnon Pandora Lovegood and Evan Rosier are Twins More tags to be added Gay Remus Lupin Peter Pettigrew is a Marauder Welsh Remus Lupin Desi James Potter
Marauders Fic! Alternate universe, takes place around Prisoner of Azkaban.~~~What if instead of living all 13 years as “Scabbers” for the Weasley family Peter fakes his death, again, and starts a new life for himself in the muggle world. Forgetting e...
Through the Cracks of Time

Through the Cracks of Time

F/F
G
Updated
11.04.2025
Fandom
Agatha All Along (TV)
Characters
Agatha Harkness, Billy Maximoff, Jennifer Kale, Alice Gulliver, Lilia Calderu, Lilia Calderu/Reader
Tags
Depression Self-Harm Memory Loss Near Death
Lilia not recognizing you because of another "gap" and then after four months, she got back and ultimately decided for the both of you.
The Greatest Thing We've Lost

The Greatest Thing We've Lost

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Luna Lovegood, Barty Crouch Jr., Pandora Lovegood, Regulus Black/Pandora Lovegood, Pandora Lovegood/idk i haven't gotten there yet
Tags
Angst Alternate Universe - Canon Divergence Memory Loss Regulus Black Lives Regulus Black Needs a Hug Obliviate | Memory Charm (Harry Potter) so so much of it lots of people are dead Sorta Seer Pandora Reg & Pandora are in a relationship but it's not endgame Alternate Universe - Post-War more tags to come bc idek what to say
Regulus Black won the war, but he couldn't keep going like this.Pandora Rosier won the war, but she couldn't keep going without her brother. Not like this.They move to a little college town in America, hoping they can start fresh, with no memories of...
Takeout For Two and Other Things I Forgot

Takeout For Two and Other Things I Forgot

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, Euphemia Potter, Fleamont Potter
Tags
Alternate Universe - Modern Setting Slow Burn Love Confessions Hurt/Comfort Fluff and Angst Idiots in Love Romantic Angst Memory Loss Past Relationship(s) Jealousy Strangers to Lovers Marauders Era (Harry Potter)
Based on this prompt: https://www.tumblr.com/valkyraine/774472896023330816/au-where-james-and-regulus-have-been-dating-since?source=shareJames and Regulus had the perfect love story. Until grad school. One disastrous argument sent James storming out,...
Lovely to be Rained on With You

Lovely to be Rained on With You

F/F
G
Updated
11.04.2025
Fandom
Original Work
Tags
Memory Loss Drowning Psychological Horror Grief Melancholy Surrealism Water Symbolism Storms & Rain suffocation Liminal Spaces
"A cool, almost wet pressure brushes against my skin; my limbs lie inert, as if rendered weightless and unresponsive. There is no preamble, no gradual coming‐to‐consciousness-only a raw surge of existence. The world, if it can be called that, is a ta...
mouse

mouse

F/F
G
Updated
11.04.2025
Fandom
Dangan Ronpa Series Super Dangan Ronpa 2 Dangan Ronpa Zero
Characters
Tsumiki Mikan, Enoshima Junko/Tsumiki Mikan, Enoshima Junko, Otonashi Ryouko/Tsumiki Mikan, Otonashi Ryouko
Tags
Alternate Universe - Canon Divergence Established Relationship Bullying Memory Loss Memory Alteration Amnesia Heartbreak Doomed Relationship Compulsory Heterosexuality Bisexual Character Oblivious Bisexual Female Character
I met someone just now. She quite literally ran into me, and I had to catch her from falling. She squeaked on the way down. Like a mouse. (An excerpt from Ryouko Otonashi's notebook.)[Danganronpa Femslash February Day Thirteen: Notebook.]