The 15 Grimmest Dark Fantasy Anime For A Mature Audience

Post image


Although watching a dark fantasy anime may be an exciting and absorbing experience, not all of these shows are appropriate for younger viewers. Some anime may be rather gloomy and gory, tackling more serious subjects and darker themes that might not be appropriate for young viewers. We’ve put together a list of the 15 grimmest dark fantasy anime that is not for the faint of heart for those looking for a more mature and somber watching experience.

In addition to being artistically breathtaking, these anime also address topics like betrayal, retaliation, and survival by delving deeply into the human mind. This dark fantasy anime will take you on a trip that you won’t soon forget, whether you’re an experienced anime lover or you’re just starting started. Without further ado, let’s investigate the 15 grimmest anime for an adult audience and delve into the realm of dark fantasy anime.


Blood+ sceneThe protagonist of the dark fantasy anime Blood+, Saya, is a high school girl who seems to be typical but has no recollection of her past. She discovers that she is a strong chiropteran, a vampire-like monster, as she begins to piece together the facts about her background. Saya embarks on a mission to battle the chiropterans and unearths the mysteries of her past with the help of her companions.

Blood+ is renowned for its gruesome battle scenes and examination of sinister subjects including betrayal, retaliation, and the actual essence of mankind. The anime also explores the implications of immortality and the gravity of the choices it brings with it. Blood+ is a must-watch for lovers of dark fantasy anime because of its dense narrative and complex cast of characters.

Magical Girl Spec-Ops Asuka

Magical Girl Spec-Ops Asuka poster

Spec-Ops for Magical Girls In a dark and violent universe where magical girls are used as weapons in a conflict with extraterrestrial entities, Asuka flips the idea of magical girls on its head. The anime centers on Asuka, a former magical girl compelled to take up arms as a fresh danger materializes.

The morality of employing magical girls as weapons are examined in Magical Girl Spec-Ops Asuka along with the physical and psychological effects of battle. The violent violence and adult topics in the anime are well-known. These themes include PTSD and the effects of war on both soldiers and civilians. Magical Girl Spec-Ops Asuka is a must-watch for lovers of dark fantasy anime because of its distinctive approach to the magical girl genre and its treatment of serious topics.

Redo Of Healer

Redo Of Healer sceneThe anime Redo of Healer tells the narrative of Keyaru, a young man who is held captive and subjected to a pattern of severe physical and mental abuse at the hands of his captors. On the other hand, Keyaru can acquire the power to rewind time, and he makes use of this capacity to get his own back on those who have mistreated him.

Redo of Healer is notorious for having violent and adult-oriented material, including depictions of sexual assault and acts of violence against others. The anime delves into complex topics like trauma, vengeance, and the balance of power, therefore viewers should prepare themselves mentally before watching it. Redo of Healer is a dark and gritty fantasy anime that pushes the limits of what is considered acceptable material. As a result, it has created controversy and discussion among fans.

Midori: Shoujo Tsubaki

Midori: Shoujo Tsubaki posterThe anime movie Midori: Shoujo Tsubaki is a scary and gloomy film that follows the tale of a young girl called Midori who joins a traveling circus in the hopes of finding a better life for herself and her family. Nevertheless, she quickly comes to the realization that the circus is controlled by a harsh and vicious guy who is abusive to both the performers and the animals in his care.

Midori: Shoujo Tsubaki delves into topics like as exploitation, power relations, and the shadowy aspect of human nature. This anime is notorious for its horrific and gory visuals, which include many images of people being tortured and mutilated. Midori: Shoujo Tsubaki is an original and thought-provoking anime that is guaranteed to make a lasting effect on viewers, even if it is possible that not everyone will enjoy watching it.

Happy Sugar Life

Happy Sugar Life sceneThe plot of the psychological horror anime Happy Sugar Life revolves around the high school student Satou Matsuzaka, who develops romantic feelings for a young girl called Shio. On the other hand, as Satou’s fascination with Shio deepens, she becomes more and more eager to do whatever is in her power to keep her by her side.

Obsession, manipulation, and the shadowy side of love are some of the topics that are discussed in Happy Sugar Life. The anime is notorious for its upsetting and explicit material, which includes depictions of violence and the abuse of children. It is not for those who are easily unsettled since Happy Sugar Life is a one-of-a-kind and frightening anime that has complicated characters and a convoluted narrative.

Le Portrait De Petit Cossette

Le Portrait De Petit Cossette castThe gothic horror anime titled Le Portrait de Petite Cossette tells the tale of Eiri, a young man who gets enamored with a beautiful girl called Cossette after obtaining a cursed picture of her. The painting depicts the girl as a child. Eiri discovers a dark and terrible history that threatens to destroy him as he explores more into the mystery surrounding Cossette. This discovery threatens to consume Eiri.

Obsession, love, and the price that must be paid to maintain everlasting beauty are some of the topics that are discussed in Le Portrait de Petite Cossette. The anime is well-known for the eerie beauty of its graphics as well as the exploration of adult and dark topics throughout the series. Fans of dark fantasy anime should not miss the opportunity to see Le Portrait de Petite Cossette because of the show’s gothic style and its rich plot.

Higurashi When They Cry

Higurashi When They Cry castIt is a horror mystery anime called Higurashi When They Cry, and it tells the tale of a group of friends who live in a tiny hamlet that is plagued by strange and brutal killings. The village is called Higurashi. As the crew works to solve the puzzle of who was responsible for the killings, they stumble onto a sinister and unsettling truth that might result in their complete annihilation.

The anime series Higurashi When They Cry delves into topics such as insanity, paranoia, and the repercussions of keeping secrets. The anime is well-known for having disturbing and gory themes, in addition to having a complex and nonlinear plot structure. Fans of dark fantasy anime should not miss the opportunity to see Higurashi When They Cry because of the show’s multi-layered characters and unexpected plot turns.

Red Garden

Red Garden sceneRed Garden is a supernatural horror anime that tells the tale of four high school girls who wake up one morning with no memory of the previous night, only to find out that they have been selected to battle against horrible monsters known as “Beastmen.” At the same time as the ladies are working hard to discover the truth about their recently discovered talents and the Beastmen, they are also forced to face their own personal demons.

The book “Red Garden” delves into topics such as friendship and its significance, identity, and the pain of loss. This anime is well-known for its one-of-a-kind animation style as well as its use of music, which contributes to the production of a spooky and eerie atmosphere. Fans of anime depicting dark fantasies should not skip watching Red Garden since the show has multifaceted characters and a compelling narrative.

Selector Infected WIXOSS

Selector Infected WIXOSS sceneThe narrative of a group of ladies who play a popular trading card game called “WIXOSS” is depicted in the anime Selection Infected WIXOSS, which is a psychological thriller. The title of the game is “WIXOSS.” They quickly learn, however, that the game has a sinister aspect to it, in that the losers are sent to a destiny far more terrible than death, while the victors are given a desire of their choosing.

The video game Selection Infected WIXOSS delves into topics like power, desire, and the effects of the choices we make. The anime is well-known for the depth and complexity of its characters and narrative, as well as for its examination of serious and adult topics. Fans of dark fantasy anime should not miss out on the opportunity to watch Selection Infected WIXOSS because of the show’s breathtaking animation and thought-provoking plot.

God Eater

God Eater posterThe narrative of a troop of warriors known as “God Eaters” who wield extraordinary weapons that are capable of slaying terrible creatures known as “Aragami” is told in the action anime God Eater, which takes place in a post-apocalyptic setting. In addition to their efforts to save what little humanity is left, these heroes are also working hard to learn the truth about the Aragami and the shadowy group that was responsible for their creation.

God Eater delves into topics such as surviving against the odds, making sacrifices, and the cost of power. The action sequences in the anime are noted for being very intense, and the animation is breathtaking. Moreover, the characters and the world-building are known for being extremely complex. Fans of anime that take place in a dark fantasy world absolutely have to see God Eater because of the intriguing plot and huge fights that it features.

Le Chevalier D’Eon

Le Chevalier D’Eon posterThe historical fantasy anime known as Le Chevalier D’Eon is set in France during the 18th century. It tells the narrative of a young man called D’Eon de Beaumont who gets involved in a plot that involves the royal court, secret organizations, and magical powers. Throughout the course of D’Eon’s investigation into the circumstances behind his sister’s death, he uncovers a shadowy and perilous world that poses a threat to all that he holds dear.

The novel “Le Chevalier D’Eon” delves into topics such as fidelity, treachery, and the battle for power. The anime is renowned not just for its breathtaking animation and compelling characters, but also for its dense narrative and its commitment to historical authenticity. Fans of dark fantasy anime absolutely have to check out Le Chevalier D’Eon because of the show’s unique combination of history and fantasy.

Gunslinger Girl

Gunslinger Girl sceneGunslinger Girl is an anime series based on science fiction that tells the tale of a government organization that recruits young girls and trains them to become assassins known as “Cyborgs.” These young women are subjected to brainwashing and cybernetic upgrades in order to turn them into compliant killing robots. The emotional and ethical repercussions of employing youngsters in military service are explored throughout the anime.

The topics of identity, morality, and the connection between power and violence are explored in the graphic novel Gunslinger Girl. The narrative of the anime is regarded as being thought-provoking, and its characters are noted for being multifaceted, in addition to the anime’s magnificent animation and action sequences. Gunslinger Girl is a must-watch for lovers of dark fantasy anime since it delves into gloomy and serious subject matter throughout the series.

Elfen Lied

Elfen Lied posterElfen Lied is a supernatural horror anime that tells the tale of a group of creatures known as “Diclonius,” who have extraordinary telekinetic skills and are being hunted down by the government. The plot follows the events that occur throughout the course of the anime. The plot of the anime revolves around a young Diclonius called Lucy who breaks out of a research facility and goes on the hunt for people who are responsible for the wrongs she has suffered.

In Elfen Lied, topics like as prejudice, traumatic experiences, and the aftereffects of violence are discussed. The anime is renowned not just for its emotional storyline and character development but also for the extreme and graphic violence that it contains. Fans of dark fantasy anime should not miss the opportunity to see Elfen Lied since it delves into a variety of gloomy and serious topics.


Metropolis sceneThe anime series Metropolis is a work of science fiction that takes place in a future metropolis that is inhabited by both humans and robots. The plot of the anime centers on a little kid called Kenichi and his journey to the Metropolis, where he hopes to locate his uncle, who has gone missing. Along the way, he stumbles into some shady goings-on that includes a deranged scientist and a formidable robot by the name of Tima.

The themes of power, identity, and the connection between man and machine are explored throughout the film Metropolis. The animation and visual style of the anime are regarded as being very magnificent, and the show is also well-known for having a compelling narrative and characters who are easy to remember. Fans of anime with elements of dark fantasy should not skip watching Metropolis because of the way it combines science fiction with social critique.


School-Live! cahracterchool-Live! is an anime series that at first glance seems to be a humorous slice-of-life series about a bunch of girls who live at their school. However, the show is really a horror anime. Nevertheless, it becomes clear very quickly that the girls are really surviving in a post-apocalyptic world that has been taken over by zombies, and the only safe haven they have is the school.

School-Live! delves at topics such as suffering, loss, and the redemptive power of hope. The storyline of the anime is well-known for being original and making creative use of symbolism. It is also renowned for having emotional depth and developing its characters effectively. School-Live! is a must-watch for anybody who likes watching dark fantasy anime because of the way it manages to combine scary and pleasant moments in its narrative.


A type of fantasy anime known as “dark fantasy” delves into the deep and sometimes unsettling subject matter. The fifteen anime shown above are some of the darkest and most thought-provoking representations of this type that can be found. Every one of these anime, from Blood+ and Red Garden to School-Live! and Metropolis, presents a one-of-a-kind and compelling investigation of serious and adult subject matter.

There is a good chance that this list has at least one item that will pique your interest, regardless of whether or not you are a lover of spooky anime, science fiction, or both. These anime are not for people who are easily offended, but for those who are ready to delve into the intricacies of the human experience, they will most certainly deliver a watching experience that is both gratifying and memorable. Why not take a risk and immerse yourself in the realm of dark fantasy anime instead? There is a possibility that you may come across something that will have a significant and long-lasting effect on you.

You May Also Like