All anime I've seen

A family is attacked by demons and only two members survive - Tanjiro and his sister Nezuko, who is turning into a demon slowly. Tanjiro sets out to become a demon slayer to avenge his family and cure his sister.

After his family was brutally murdered and his sister turned into a demon, Tanjiro Kamado's journey as a demon slayer began. Tanjiro and his comrades embark on a new mission aboard the Mugen Train, on track to despair.

Asta and Yuno were abandoned together at the same church and have been inseparable since. As children, they promised that they would compete against each other to see who would become the next Emperor Magus.

Every 1000 years, the Gods' Council assemble to decide the fate of humanity. After 7 million years of human history, the gods come to the decision that humans are irredeemable and must be extinct.

A boy swallows a cursed talisman - the finger of a demon - and becomes cursed himself. He enters a shaman's school to be able to locate the demon's other body parts and thus exorcise himself.

The prequel to Jujutsu Kaisen (2020), where a high schooler gains control of an extremely powerful cursed spirit and gets enrolled in the Tokyo Prefectural Jujutsu High School by Jujutsu Sorcerers.

Tired of endless war, Demon King Anos decides to be reincarnated into a peaceful future. Enrolling in school, he doesn't get the welcome he hoped for.

A lonely boy wandering the Arctic regions of North America meets a wolf, and the two become fast friends, depending on each other to survive the harsh environment. But the boy has a history, and the wolf is more than meets the eye as well.

When a popular MMORPG is scheduled to be shut down permanently, veteran player Momonga refuses to log out. As NPCs begin to develop personalities and minds of their own he decides to put his skills to use as the game's new overlord.

Assiah, the realm of humans, and Gehenna, he realm of demons. Normally, these two dimensions would never intersect, but having possessed all material substances, the demons are now intruding on the material world.

Rin and his friends, along with the rest of True Cross Academy Town, are in the midst of preparing for a festival that is celebrated only once every 11 years. While the barriers protecting the city from demon intrusions are being repaired, Rin and his twin brother Yukio are sent to the scene of an exorcism as reinforcements. Things take a turn for the worse and as they attempt to salvage their mission, they meet a mysterious young boy that may threaten everything that they know. Meanwhile, Cheng-Long Liu, a First Class Senior Exorcist from the Taiwan Branch, joins the 'simple' repair operation that forces his fate to cross with 'Satan's spawn', Rin.

Following a betrayal, a young man left for dead is reborn as a powerful devil-human hybrid after merging with his pet devil and is soon enlisted into an organization dedicated to hunting devils.

Hatori Chise, 15 years old. Lost, without hope and without family - she sells herself to a non-human mage known as Elias Ainsworth. Hesitant, she starts a new life with him as his new apprentice.

A large group of survivors seek shelter while travelling on a train after their station was attacked by aggressive, undead creatures called Kabane.

Hajime Nagumo and his high-school classmates are suddenly summoned to a fantastical land as heroes.

Princess Yona makes a new life after fleeing the palace when the man she loves kills her father.

Rokuro and Benio are named the future parents of a child of prophecy. But before they can have a baby, they'll have to raise a little hell.

Amateur mage Shirou Emiya gets involved in a fight between mages using mythological heroes.

After discovering that he's the son of Satan, a young man must join the True Cross Academy in order to master his abilities and defeat Satan himself.

While seeking to cure himself of a curse, young warrior Ashitaka stumbles into a conflict between the people of Iron Town and Princess Mononoke, a girl raised by wolves, who will stop at nothing to prevent the destruction of her home.

The adventures of a princess prophesized to destroy the world and her magic using sibling warrior bodyguards determined to protect her.

During her family's move to the suburbs, a sullen 10-year-old girl wanders into a world ruled by gods, witches and spirits, and where humans are changed into beasts.

In a post-apocalyptic future where humans live in domed cities surrounded by wasteland, wolves are assumed to be two hundred years extinct.

An intelligent high school student goes on a secret crusade to eliminate criminals from the world after discovering a notebook capable of killing anyone whose name is written into it.

Two brothers search for a Philosopher's Stone after an attempt to revive their deceased mother goes awry and leaves them in damaged physical forms.