Louise Françoise Le Blanc de La Vallière, a student at the Tristain Academy of Magic, performs a summoning ritual that goes horribly wrong, catapulting her into the universe of Halo. Captured by ONI and forced into the Spartan-II program, she becomes Spartan Triple Zero. As a super-soldier fighting the Covenant, she longs for home while navigating relentless battles and her past.

Louise summons Aang, the sole survivor of the Air Nomad genocide, as her familiar. Aang remembered growing old, dying, and watching over the new Avatar, but now he's reborn as a kid again and summoned to another world. Louise was looking forward to a powerful familiar, but instead she summoned a young square class mage prodigy who's a bit touched in the head.

In a magical mishap during the summoning ritual at the Tristain Academy of Magic, Louise accidentally summons the nine mercenaries from Team Fortress 2. Confused and out of place, the mercs must adapt to their new reality. As Louise grapples with her unexpected success, the mercs hilariously navigate academy life while searching for a way back home.

Louse summons Alex Mercer. He doesn't stay to listen to explanations or kneel before a pink-haired child, he simply escapes. He is now free. Free from Blackwatch, free from the sins of his maker, in a whole new world where no one knows him. And he's not going to let anyone ruin that.

Louise summons Ash Ketchum, a Pokémon Trainer of the Kanto Region, as her familiar. Ash finds himself in a country that looks suspiciously like Kalos, but has a severe lack of Pokemon. Wielding powers only told in legends, what awaits the Trainer turned Familiar from another world and the Mage of Zero?

Louise wished for a truly powerful familiar, she called upon the stars for their aid. They responded by giving her an 80-ton prototype colony mech recently refitted into a machine built to wage wars, but every wish has its price.

Rick Sanchez, the smartest man in the universe, is unexpectedly summoned to the magical world of "Familiar of Zero." He becomes the 'familiar' of Louise, a young mage struggling to prove her worth. Despite his reluctance and sarcastic nature, Rick's presence turns Louise's life upside down, leading to a series of humorous and unconventional adventures in this fantasy realm.

Louise summons Gilgamesh, King of Uruk, as her familiar. Gilgamesh finds himself in a garden that is not his own, with an ignorant girl as his summoner. Halkegenians, be prepared to meet the King of Heroes!

A drop of faith can go a long way. A little prayer can make a big difference. When a young girl entrusts her fate to the divine a long forgotten goddess will awaken to show her a new destiny. One that no one saw coming.

Louise, mocked as "Louise the Zero" for her magical failures, summons a mysterious device called the Omnitrix during the Familiar Summoning Ritual. Confused and panicked, she meets the enigmatic Professor Paradox, who explains its power. As she grapples with her new abilities, Louise's journey from zero to hero begins, with adventures and challenges awaiting her.

Louise expected many things to be her familiar, a loudmouth knucklehead commoner clad in a garish orange tracksuit and a bit of an attitude? Not so much.

Tras dominar toda Equestria, Ainz se sentía que algo le faltaba, deseaba aventura, un susurro, una petición desesperada y un portal le dieron lo que pedía, ahora se encuentra en Halkeginia y una peli rosada ruidosa dice ser su nueva ama, ¿es esta realmente la aventura que deseaba?, habrá que averiguarlo, basado en la NL de Zero. Continuación de Ainz Ooal Gown en Equestria

This is my take on Hachiman replacing Saito to be Isekai'ed to Halkeginia, especially during Battle of 70,000. The reason of this story came to be can be read on Author's Note. Read at your own risk. I'm not responsible for anything happened to readers.

Luego del derrotar al Rey demonio, Kazuma se prepara para cruzar la linea con su Lili-explosiva, pero, justo cuando las cosas estan progresando, un circulo magico aparece y se traga a nuestro Bazuma, enviandolo a un mundo de magos para ser el familiar de otra Loli explosiva! Kazumaxproblemas 3

Louise, a young mage from Tristain Academy, botches a summoning ritual and ends up in the post-apocalyptic Commonwealth. Lost and scared, she encounters various dangers including feral ghouls, raiders, and super mutants. Rescued by the synth detective Nick Valentine, she navigates this new world, seeking a way back home while evading threats from the mysterious Institute.

After abusing the power of waking, Sora appeared in a whole new world. Now stripped of the power of waking, Sora now has to find a way home. While showing the inhabitants the true meaning of what magic really is. (Sora X Harem)

Tras un simple e inocente intento de demostrarse ser mejor louise trajo a un dios ajeno al mundo a su mundo no mas ni menos a mismo Quetzalcoatl, su presencia desencadena eventos lamentables como la tragedia de ginza en tokyo Fic crossover (GateXZerono-tsukaima)

Powerful otherworld creatures have appeared all over Halgeknia that no mage have been able to best. Their only hope is a strange portal that had appeared outside of Tistain Academy of magic. With their only hope for survival beyond the portal Karin de la Valliére goes on a diplomatic mission through, she finds someone she thought dead. Can a family finally make amends and heal?

During The Battle Against Damian Of Team Starbreaker, Gingka Feels Something Tug Him And Galaxy Pegasus Away From The Battle And The Blading World In General. Meanwhile... A So Called "Zero" Louise De La Valliere Attempts To Summon Her All Powerful Familiar Into Her Own Magical World To Fight And Serve Her... What She Got Was A Scarf Wearing Commoner Kid Who Spun A Spinning Top.

In a twist of fate, Beerus, the God of Destruction, is summoned to another world by Louise, a struggling mage in a magical academy. Grumpy from lack of sleep and a confusing premonition of an arch-rival with pink hair, Beerus finds himself intrigued by Louise, who actually has pink hair. The deity begins to wonder if his enigmatic premonition might have some truth after all.

Tristian! The land where many magics and legends are born. At their Academy is one girl. Louise The Zero... Today is the day she summons a Familiar! But she's going to get one no one ever expected... A Kamen Rider! And with this new Rider, a new legend will be born, one that is full of such gorgeousness! (Rebooted)

In a comedic twist, Louise, known for her magical mishaps, accidentally summons the flamboyant Ginyu Force during the familiar summoning ritual. Chaos ensues as the powerful but eccentric warriors, believing Louise to be their master (Frieza), hilariously struggle to adapt to their new magical surroundings, causing mayhem and unexpected alliances.

In order to locate her wayward Daughter Louise De La Valliere, Karin decided to use what she suspected to be responsible for her daughter's disappearance, The Book of Magnus, written by one Theodor Gorlash. Meanwhile, the Dragonborn and the General caught wind of several prisoners being delivered to Helgen.

When Louise attempted her summoning, the last thing she expected was being brought face to face with an angry God. Now forced into an unknown world vastly different than her own, she must prove herself to be the very best, like no one ever was.

An AU continuation of "Legacy of the Void Mage" by EmptyCoffeeCup covering the events of Knight of the Twin Moons War has come to Tristain from without while conspiracy rocks it from within. Will Louise and her friends (and more) be able to face these trials? (Crossposted from AO3)