The Familiar of Zero

8.4/10200623mEnded4 Seasons · 49 Episodes

AnimationComedyAction & AdventureSci-Fi & Fantasy

Louise Françoise Le Blanc de La Vallière’s name is so long and her spell-casting skills are so poor that everyone at the Tristain Academy of Magic just calls her “Louise the Zero.” Louise’s humiliation only increases during an important second-year test, she inexplicably summons Saito Hiraga, a totally normal teenager from Tokyo. Now she’s stuck with him and Saito’s stuck with the lousy life of being a familiar.

Released: Jul 3, 2006

Watch Now

Seasons

The Familiar of Zero

13 episodes

Knight of the Twin Moons

12 episodes

Top Cast

Rie Kugimiya

Louise Françoise Le Blanc de La Vallière (voice)

Satoshi Hino

Saito Hiraga (voice)

Nanako Inoue

Kirche Augusta Frederica von Anhalt Zerbst (voice)

More Like This

7.0

The Demon Sword Master of Excalibur Academy

Awakening from magical stasis after a thousand years, the Dark Lord Leonis suddenly finds himself in the body of a ten-year-old boy! He quickly meets Riselia, a girl confronting the Voids, creatures that have nearly exterminated humanity. Determined to uncover the mysteries of this strange new era, Leonis enrolls in Excalibur Academy, a school that trains students to fight back against these enigmatic monsters. Could the Voids hold some connection to Leonis's past?

The Demon Sword Master of Excalibur Academy

2023 · TV

7.2

Easygoing Territory Defense by the Optimistic Lord

Reborn as a marquis’ fourth son, Van was once hailed as a genius prodigy until he’s exiled to a nameless frontier village for possessing Production Magic, a useless type of magic in this world. But when he uses his “useless” power to craft weapons, tools, and wonders beyond imagination, the village begins to thrive! What began as exile is now the start of a new life and a world-changing adventure!

Easygoing Territory Defense by the Optimistic Lord

2026 · TV

7.9

The Wrong Way to Use Healing Magic

An ordinary walk home from school turns into an epic journey for Usato. After suddenly being dropped into another world with two fellow students, Usato learns he was summoned there by accident. But things turn around when he discovers a unique aptitude for healing magic! Now, he trains beyond human limitations, using his self-healing abilities to gain absurd strength and unrivaled stamina.

The Wrong Way to Use Healing Magic

2024 · TV

7.8

The Twelve Kingdoms

Nakajima Youko is your average somewhat timid high school student. One day, a strange man named Keiki appears before her, swearing allegiance. Before she could properly register what was happening, demon-like creatures attack Youko and her friends, after which they are pulled into a different world. A world unlike what she has ever known. Separated from Keiki, Youko and her friends must do whatever they can if they wish to survive in this new world.

The Twelve Kingdoms

2002 · TV

6.6

I'm a Noble on the Brink of Ruin, So I Might as Well Try Mastering Magic

While innocently enjoying himself after work, one man’s life changes forever. He wakes in the body of Liam Hamilton, the youngest son of a noble house on the brink of collapse. Amid the chaos, Liam realizes he finally has time to learn and practice magic. Once he begins, it takes his life for an even bigger turn. Can Liam master magic and save his noble family? The aristocratic fantasy begins!

I'm a Noble on the Brink of Ruin, So I Might as Well Try Mastering Magic

2025 · TV

8.1

Beyond the Boundary

The dark fantasy follows a high school sophomore named Akihito Kanbara. Although the boy appears human, he is half Youmu and invulnerable to wounds because he can heal quickly. One day, Akihito meets freshman Mirai Kuriyama when it seems she is about to jump from the school rooftop. Mirai is isolated because of her ability to manipulate blood, which is considered heresy among members of the spirit world. Disturbing events begin to unfold after Akihito saves Mirai.

Beyond the Boundary

2013 · TV

7.5

Farming Life in Another World

After Hiraku dies of a serious illness, God brings him back to life, gives his health and youth back, and sends him to a fantasy world of his choice. In order to enjoy his second shot, God bestows upon him the almighty farming tool! Watch as Hiraku digs, chops, and ploughs in another world in this laidback farming fantasy!

Farming Life in Another World

2023 · TV

7.5

Uglymug, Epicfighter

After a false accusation, Shigeru Yoshioka becomes an unemployed recluse. By choosing to remain ugly in another world, Shigeru gains higher status. He begins his second life as an absolute god with cheat-level stats. At first, Shigeru tags along with Seika, Seiji, and Leeds, but due to a weakness caused by direct contact with a girl, he considers breaking away from the party. However…

Uglymug, Epicfighter

2025 · TV

7.0

The "Hentai" Prince and the Stony Cat

Yōto Yokodera is a schoolboy who is unable to express his true feelings freely. After hearing about the wish-granting Stony Cat, he decides to try and make an offering to lose his facade, only to meet Tsukiko who wishes instead to be more discreet with her feelings to become more adultlike. Who'd have thought the rumors of the wish-granting Stony Cat turns out to be true; transferring the facade that Yōto wishes to lose into a classmate who needs it more and making it difficult for Tsukiko to show even the slightest of emotions on her face. Being on the same boat, they both search for ways to remedy the situation.

The "Hentai" Prince and the Stony Cat

2013 · TV

7.7

I'll Become a Villainess Who Goes Down in History

This young girl hates all those goodie-two-shoes heroines. So when she’s reincarnated as Alicia, the villain in her favorite fantasy dating sim, it’s like a dream come true! There’s just one problem: the more she tries to be evil, the more the prince seems to fall for her. Alicia will have to work much harder if she ever wants to become the world’s greatest villainess.

I'll Become a Villainess Who Goes Down in History

2024 · TV

8.0

Campione!

Godo Kusanagi, a high school student that kills a god, claiming its power and title of Campione, to slay other gods.

Campione!

2012 · TV

7.5

My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World!

Whether at the office or at home, corporate drone Yuji Sano works all the time. So when his home PC flashes a message about him being summoned to another world, Yuji restarts his machine…only to find that he’s inadvertently accepted the summons! Now in a fantasy world far removed from paperwork and computers, Yuji has just one thing on his mind: waking up from what he thinks is a dream and getting back to the mountain of work he left behind! But this other world has other plans for Yuji, who quickly discovers his Monster Tamer character class allows him to befriend slimes! And thanks to their number, those slimes help him absorb so much magical knowledge that he gains a second character class in the blink of an eye! How will Yuji wield his power now that he’s the greatest sage the realm has ever known?! And what about all that paperwork?!

My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World!

2022 · TV

7.3

Reincarnated as a Sword

Reincarnated as a sentient weapon with memories of his past life, but not his name, a magical sword saves a young beastgirl from a life of slavery. Fran, the cat-eared girl, becomes his wielder, and wants only to grow stronger, while the sword wants to know why he is here. Together, the strange duo's journey has only just begun!

Reincarnated as a Sword

2022 · TV

8.6

Ranma ½

Ranma Saotome, a teenage martial artist, and his father Genma travel to the 'cursed training ground' of Jusenkyo in China. There, despite the warnings of the Chinese guard, they fall into the cursed springs. From now on, whenever Ranma is doused in cold water, he turns into a girl and a cute, well-built redhead at that. Hot water changes him back into a man again, but only until the next time. To make matters worse, his father engages him to Akane Tendo, a girl who hates boys.

Ranma ½

1989 · TV

8.6

InuYasha

Kagome Higurashi is a modern day young girl who lives with her family by the old Higure shrine. Unbeknownst to Kagome, she is the reincarnation of priestess Kikyo and posseses the "Jewel of Four Souls" (the Shikon jewel). One ill-fated day, Kagome locates an ancient well near her home and is abruptly transported through the well and into a feudal Japan, inhabited by demons. There, she encounters Inuyasha, son of a powerful demon father and a human mother, who is pinned to a tree by an enchanted arrow.

InuYasha

2000 · TV

7.6

Possibly the Greatest Alchemist of All Time

Iruma Takumi finds himself caught up in a hero summoning, even though he’s not a hero. Summoned by mistake to Mildgard, a fantasy world of swords and magic, Takumi is given a chance to start over. Though he dreams of a peaceful life, the goddess Nolyn grants him “alchemy,” an ultra-powerful skill that allows him to create anything from holy swords to flying ships. His reluctant adventure begins!

Possibly the Greatest Alchemist of All Time

2025 · TV

7.9

Fairy Tail

Lucy is a 17-year-old girl, who wants to be a full-fledged mage. One day when visiting Harujion Town, she meets Natsu, a young man who gets sick easily by any type of transportation. But Natsu isn't just any ordinary kid, he's a member of one of the world's most infamous mage guilds: Fairy Tail.

Fairy Tail

2009 · TV

6.9

Loner Life in Another World

Isekai'd into another world, Haruka makes use of seemingly underpowered skills to live as a lone wolf.

Loner Life in Another World

2024 · TV

7.4

Slayers

Follows the exploits of the young sorceress Lina Inverse, whose life revolves around food, treasure, and fighting. After stealing treasure from a group of bandits, Lina is accosted by stragglers during her journey to the next town. She's not in any real danger, but a dim-witted but good-natured swordsman named Gourry Gabriev springs to her rescue anyways. The two team up, and head to Atlas City, fighting foes they encounter on the way. Unbeknownst to them, two mysterious figures are hot on their tail, and they are especially interested in the “treasure” Lina and Gourry have stolen.

Slayers

1995 · TV

7.4

My Next Life as a Villainess: All Routes Lead to Doom!

Wealthy heiress Catarina Claes is hit in the head with a rock and recovers the memories of her past life. It turns out the world she lives in is the world of the game Fortune Lover, an otome game she was obsessed with in her past life... but she's been cast as the villain character who tries to foil the protagonist's romances!

My Next Life as a Villainess: All Routes Lead to Doom!

2020 · TV

Similar TV Shows

8.1

Buffy the Vampire Slayer

Into every generation a slayer is born: one girl in all the world, a chosen one. She alone will wield the strength and skill to fight the vampires, demons, and the forces of darkness; to stop the spread of their evil and the swell of their number. She is the Slayer.

Buffy the Vampire Slayer

1997 · TV

3.0

Bosco Adventure

The Fountain of Life is the source of all life forces in the Bosco World. Princess Apricot, who is supposed to become Queen of Fountainland-the Guardian of the Fountain of Life-is kidnapped by villains who aim to rule the Bosco World. If Princess Apricot can't take the queen's throne by the next solar eclipse, the Fountain of Life will dry up. The animals living in the forest of Bosco, including Frog, Otter and Tortoise, decide to help Princess and take her to Fountainland in order to protect their peaceful life in the Bosco World. So begins the journey in a balloon full of dreams, hope, adventures, and love!

Bosco Adventure

1986 · TV

6.0

Maji de Otaku na English! Ribbon-chan: Eigo de Tatakau Mahou Shoujo

Original anime that aims to teach English with cute girl characters.

Maji de Otaku na English! Ribbon-chan: Eigo de Tatakau Mahou Shoujo

2012 · TV

5.2

Soul Link

Aizawa and his classmates of the Central Military Academy must find their way back to Earth after a terrorist attack.

Soul Link

2006 · TV

6.5

Ceres: Celestial Legend

Aya Mikage and her twin brother Aki are soon driven apart by the forces of fate… On their sixteenth birthday, Aya and Aki are called to the family home to be given a special present. What they thought was a birthday party, however, was really a test—one which Aya failed. She was found to possess the reincarnated spirit of an ageless celestial maiden (tennyo), one bent on the recovery of her heavenly raiment (hagoromo) and the destruction of the Mikage family. Aya quickly finds herself separated from her beloved brother, and hunted by her own family.

Ceres: Celestial Legend

2000 · TV

7.4

Shangri-La

The story of a young woman fighting for her survival in a real "urban jungle." Only 18 years old, Kuniko Hojo finds herself at the heart of the battle for humanity's future when she discovers that the government which rules Atlas intends to continue marginalising the less-privileged masses outside the tower - by force, if necessary.

Shangri-La

2009 · TV

7.8

Soul Hunter

Thousands of years ago, it was a time of witchcraft and dark magic. An evil sorceress has bewitched the emperor of the mighty dynasty and he has become a mindless puppet. The country is in shambles and evil spirits lurk everywhere. The human world is on the verge of utter destruction. A bold mission is planned by the Confederation of the Immortal Masters. They send a young master wizard to hung down the villains and evil warlocks in the devastated lands.

Soul Hunter

1999 · TV

7.6

Ninja Scroll: The Series

Fourteen years after defeating the immortal warrior Himuro Genma and thwarting the Shogun of the Dark's evil plans, Kibagami Jubei continues to roam all over Japan as a masterless swordsman. During his journey, he meets Shigure, a priestess who has never seen the world outside her village. But when a group of demons destroys the village and kills everyone, Jubei becomes a prime target after acquiring the Dragon Jewel — a stone with an unknown origin. Meanwhile, Shigure — along with the monk Dakuan and a young thief named Tsubute — travels to the village of Yagyu. And with two demon clans now hunting down Shigure, Dakuan must once again acquire the services of Jubei to protect the Priestess of Light.

Ninja Scroll: The Series

2003 · TV

6.4

Joran: The Princess of Snow and Blood

The year is 1931. Prince Tokugawa Yoshinobu holds absolute control over Japan. Remnants of the Meiji era’s culture can be seen around the city, but scientific technology and Japanese esoteric cosmology Onmyodo are also developing. Yet lurking behind the glitz is Kuchinawa, a dissident group planning the assassination of the prince. Tasked to extinguish these dissidents is Nue, the government’s secret executioner group. Sawa Yukimura, who works for this organization, suffered at the hands of the Kuchinawa boss. Her entire family was murdered and she dedicated her life to avenging their death.

Joran: The Princess of Snow and Blood

2021 · TV

7.3

My Friend's Little Sister Has It In for Me!

For high schooler Akiteru Oboshi, the whole youthful experience thing—like fun, friendships, and even having a girlfriend—is a complete waste of time. So when his best friend’s sister, Iroha Kohinata, keeps teasing him, Akiteru naturally finds it annoying. She practically lives in his room, she’s always on his bed, she’s just a raging storm of clinginess! Why is she only annoying around him?!

My Friend's Little Sister Has It In for Me!

2025 · TV

7.8

The Genius Prince's Guide to Raising a Nation Out of Debt

Prince Wein is ready to commit treason. And who can blame him? Faced with the impossible task of ruling his pathetic little kingdom, this poor guy just can't catch a break! But with his brilliant idea of auctioning off his country, this lazy prince should be able to retire once and for all. Or that was the plan...until his treasonous schemes lead to disastrous consequences-namely, accidental victories and the favor of his people!

The Genius Prince's Guide to Raising a Nation Out of Debt

2022 · TV

7.0

The Strongest Sage with the Weakest Crest

His strength limited by the magical crest with which he was born, Mathias, the world's most powerful sage, decides reincarnation is necessary to become the strongest of all. Upon his rebirth as a young boy, Mathias is thrilled to discover he's been born with the optimal crest for magical combat on his first try! Unfortunately, the world he's been born into has abysmally poor standards when it comes to magic, and everyone thinks he's still marked for failure! Now it's up to Mathias to prove everyone wrong…world's strongest sage-style!

The Strongest Sage with the Weakest Crest

2022 · TV

7.2

The Executioner and Her Way of Life

The Lost Ones are wanderers who come here from a distant world known as "Japan." No one knows how or why they leave their homes. The only thing that is certain is that they bring disaster and calamity. The duty of exterminating them without remorse falls to Menou, a young Executioner. When she meets Akari, it seems like just another job...until she discovers it's impossible to kill this girl! And when Menou begins to search for a way to defeat this immortality, Akari is more than happy to tag along! So begins a journey that will change Menou forever...

The Executioner and Her Way of Life

2022 · TV

7.5

My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World!

My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World!

2022 · TV

7.8

The Duke of Death and His Maid

Due to a childhood curse, anything that the Duke touches will die - which makes his flirty maid’s behavior all the more shocking! Can the Duke and his companions break the curse, or is he doomed to a life where love is forever out of his reach?

The Duke of Death and His Maid

2021 · TV

6.4

I'm Getting Married to a Girl I Hate in My Class

High school student Saito Hojo is set to inherit his grandfather’s major corporation. First, he must marry Akane Sakuramori, the girl he despises the most, and who hates him just as much. The two are determined to keep their unexpected marriage a secret from their classmates. But as they begin their newlywed life, the distance between them starts to close.

I'm Getting Married to a Girl I Hate in My Class

2025 · TV

8.1

Summer Time Rendering

Shinpei Ajiro travels home to attend the funeral of a childhood friend, and finds the remote island plagued by a sinister, supernatural force.

Summer Time Rendering

2022 · TV

6.0

Bad Girl

At heart, Yuu Yuutani is a total goody-two-shoes and only has eyes for the school's Madonna, Atori Mizutori. To get the attention of Atori, Yuu gives up the honor roll to become a bad girl! Too bad this very good girl isn't very good at being bad!

Bad Girl

2025 · TV

7.0

Shiba Inuko-san

Chako Ishibashi is a normal middle schooler at a normal school having normal school days. However, there is one oddity in Chako's everyday life—the student sitting at the desk next to her, Shibainuko-san. What is it about her that Chako finds strange? The answer is simple: Shibainuko-san doesn't look like a human at all. Instead, she looks just like a Shiba Inu! Polite, well-meaning, and with the mannerisms of both a dog and a human, Shibainuko-san is loved by all. However, Chako notices that her classmates seem oblivious to Shibainuko-san's physical appearance. Can a dog go to school and be a normal student? Join Chako and her best friend Naho on bite-sized misadventures with their unusual classmate, who may or may not actually be a dog.

Shiba Inuko-san

2012 · TV

6.8

Sarazanmai

After accidentally breaking a statue of the guardian god of the Asakusa district, middle school students Kazuki, Toi and Enta are transformed into kappas -creatures from japanese folklore- by Keppi, self-proclaimed prince of the Kappa Kingdom. If they want to regain their human form, they must collect the five Dishes of Hope for him, which fulfill the wishes of whoever possesses them. To do so, they will fight against the kappa-zombies and extract their "shirikodama", the mythical organ containing humans' deepest desires. Two policemen, Reo and Mabu, are the ones behind this evil scheme, turning humans into zombies as agents of the Otter Empire, enemy of the Kappa Kingdom since ancient times. In the guise of "Kappazon, Inc.", they control society by manipulating the desires of the masses for their own goals. To succeed in their mission, the boys must be connected through the "Sarazanmai", revealing their most intimate secrets in the process...

Sarazanmai

2019 · TV