Animal Transformation FanFiction

Dog days

Dog days

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Grimm (TV)
Characters
Original Characters, Harry Potter, Nick Burkhardt, Hank Griffin, Sean Renard, Holly Clark
Tags
Alternate Universe - Canon Divergence Rating May Change Pre-Canon Canon-Typical Violence Other Additional Tags to Be Added Tags May Change Violence Aftermath of Violence Tags Are Hard I Don't Even Know Magically Powerful Harry Potter Crossover
Harry knows exactly who he won’t be. A martyr. So Harry fights. He trains, and learns by observing people. It helps that he can understand humans. He is very sneaky and great at playing dumb.But to his very core Harry is helpful and kind, which somet...
sit down beside me (and stay awhile)

sit down beside me (and stay awhile)

Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Katekyou Hitman Reborn!
Characters
Harry Potter, Sawada Tsunayoshi, Sawada Nana, Reborn (Katekyou Hitman Reborn!), Sasagawa Kyouko, Harry Potter & Sawada Tsunayoshi, Harry Potter & Sawada Nana, Sasagawa Kyouko & Sawada Tsunayoshi
Tags
Fluff Angst Found Family Comfort The Author Regrets Nothing Running Away SO MUCH FLUFF Animal Transformation Harry Potter Has Sky Flames BAMF Sasagawa Kyouko BAMF Sawada Tsunayoshi Grim Harry Potter
In the January of Tsuna's seventh year, a strange black dog crosses his path.Black cats were said to cause bad luck, but black dogs?All they seemed to bring was luck.
New Moon

New Moon

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Fred Weasley, George Weasley, Fred Weasley & George Weasley
Tags
Brotherly Love Art Brotherhood Animagus Brotherly Bonding happy new year Animal Transformation Full Moon AI-Generated Images Process of Becoming an Animagus my 190th fic overall! Yay! :) my first HP fic that isn't about OCs....
On the night of the full moon, Fred and George sneak out of the castle to try their hands at becoming Animagi.My New Year's fic that technically has nothing to do with New Year's, but does have a theme of transformation and change.Countdown until I r...
A Short Story Is A Love Affair

A Short Story Is A Love Affair

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Hermione Granger/Draco Malfoy, Astoria Greengrass, Blaise Zabini, Theodore Nott, Pansy Parkinson, Padma Patil, Gregory Goyle
Tags
Fluff Not Canon Compliant Fluff and Humor Tooth-Rotting Fluff Fluff and Crack Not Beta Read Crack Treated Seriously Drabble Collection Near Death Experiences Harry Potter Epilogue What Epilogue | EWE One Shot Collection Fluff and Hurt/Comfort
A series of shorts, maximum 500 words long, to rid my brain of the thousands of plot bunnies that refuse to leave me alone.Tags added as and when. Updated every now and then.
The little black cat and the sun

The little black cat 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, Peter Pettigrew, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter
Tags
One Shot My First Work in This Fandom POV James Potter Desi James Potter POV Regulus Black Animal Transformation
James is doing his usual checks before bed as part of his prefect duty when he finds a small black cat wandering around the corridors
Moonchild

Moonchild

Gen
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Poppy Pomfrey
Tags
Angst Werewolves Medical Trauma Blood and Injury Blood and Gore Past Child Abuse Eventual Romance Illnesses Blood Angst and Hurt/Comfort Implied/Referenced Torture Unhealthy Coping Mechanisms
So everything about Remus Lupins life as a werewolf. I will be writing about chronic pain, silver, transformations, pre/post full moons, mood swings, wolf instincts, unhealthy coping mechanisms, injuries, scarring and more.
Enid Sinclair and the Raven’s Warning

Enid Sinclair and the Raven’s Warning

F/F
F/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Wednesday (TV 2022)
Characters
Wednesday Addams, Enid Sinclair, Eugene Ottinger, Wednesday Addams/Enid Sinclair, Morticia Addams, Gomez Addams, Lurch (Addams Family), Thing (Addams Family), Pugsley Addams, Bianca Barclay, Larissa Weems, Marilyn Thornhill | Laurel Gates,
Tags
Fluff Angst Werewolves Character Death Blood and Injury Angst with a Happy Ending Emotional Hurt/Comfort Angst and Hurt/Comfort Fluff and Angst Sleepy Cuddles Soul Bond Slytherin
Enid Sinclair, a Hufflepuff, takes an injured Slytherin bird under her wing during her stay at Nevermore, only to bond and find the unknown and secrets filled at the school.OREnid blinked, her mouth betrayed her as she tried to speak but nothing came...
A Catastrophic Change

A Catastrophic Change

F/F
G
Updated
12.04.2025
Fandom
RWBY
Characters
Ruby Rose/Weiss Schnee, Blake Belladonna/Yang Xiao Long, Ruby Rose (RWBY), Yang Xiao Long, Weiss Schnee, Blake Belladonna, Other RWBY Character(s)
Tags
Fluff Alternate Universe - Modern Setting Angst Canon-Typical Violence Alternate Universe - Cats Trans Blake Belladonna Animal Transformation they're all cats Blake's A Human Turned Into a Cat And She's Sort Of Terrible At Being A Cat
A laboratory accident transforms Blake into a cat, trapping her in an unfamiliar body.In order to survive on the streets of Vale, she'll have to learn how to live as a cat, at least until she can find a way to turn back.But... if the time ever comes,...
Am I live?

Am I live?

F/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Minerva McGonagall, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Neville Longbottom, Nymphadora Tonks, Narcissa Black Malfoy, Hermione Granger/Ron Weasley, Fenrir Greyback,
Tags
Rough Sex Original Character(s) Romance Vaginal Sex Drama & Romance Unplanned Pregnancy Hermione Granger & Harry Potter Friendship Past Hermione Granger/Ron Weasley Wolf Pack Werewolf Mates Adult Hermione Granger Pack Dynamics
Hermione, going through a difficult divorce that leaves her devastated, with nothing else to do, decides to take on a dangerous mission that could either kill her or take her into a world from which she may not be able to escape because when the moon...
One Wing Soar (Hybrid AU)

One Wing Soar (Hybrid AU)

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Haikyuu!!
Characters
Hinata Shouyou/Kageyama Tobio, Kageyama Tobio, Tsukishima Kei, Hinata Shouyou, Shirabu Kenjirou, Ushijima Wakatoshi, Oikawa Tooru, Semi Eita, Iwaizumi Hajime/Oikawa Tooru, Kyoutani Kentarou/Yahaba Shigeru, Kindaichi Yuutarou/Kunimi Akira, Iwaizumi Hajime,
Tags
Blood and Injury Angst with a Happy Ending Post-Traumatic Stress Disorder - PTSD Angst and Hurt/Comfort Past Torture Fluff and Angst Emotional/Psychological Abuse Childhood Trauma Implied/Referenced Abuse Past Abuse Trauma Minor Injuries
In a world where Hybrids are treated like objects, there are some places that serve as a safe haven. Some hybrids are lucky enough to make it to these safe havens and make a home for themselves. Things can get dangerous when your a hybrid in the real...
Merry SpnXmas

Merry SpnXmas

F/F
F/M
G
Updated
13.04.2025
Fandom
Supernatural
Characters
Sam Winchester, Dean Winchester, Castiel/Dean Winchester, Castiel (Supernatural), Charlie Bradbury, Gabriel (Supernatural), Lucifer (Supernatural), Jo Harvelle, Charlie Bradbury/Jo Harvelle, Gabriel/Sam Winchester
Tags
Royalty Animal Transformation Queen Charlie Knight Jo
The story of how Cho (Jo/Charlie) came to be.