Who Are The Twelve Kizuki In Demon Slayer?

Apr 13, 2023 | 0 comments

Demon Slayer: Kimetsu no Yaiba is a popular anime series that follows the journey of Tanjiro Kamado, a young boy who becomes a demon slayer to avenge his family and save his younger sister Nezuko Kamado, who has been turned into a demon. Throughout his journey, Tanjiro encounters the Twelve Kizuki, a group of powerful demons who serve under the main antagonist, Muzan Kibutsuji. In this article, we will take a closer look at the Twelve Kizuki, their roles in the series, and their unique abilities.

1-Kokushibo (Upper Moon One):

Kokushibo (Upper Moon One)

Kokushibo, also known as the Upper Moon One, was the most powerful of the Twelve Kizuki, the elite group of demons serving under Muzan Kibutsuji in Demon Slayer. He was also the older brother of Yoriichi Tsugikuni, the strongest Demon Slayer in history.

Kokushibo was initially a human named Michikatsu Tsugikuni during the Heian period, and he lived alongside his brother, Yoriichi, who was the only person he ever cared about. However, after encountering Muzan Kibutsuji and being turned into a demon, Kokushibo became consumed by a desire for power and bloodshed.

As a demon, Kokushibo was incredibly powerful, with incredible speed, strength, and endurance. His main weapon was a blade called Douma, which could cut through anything. He was also able to use a Blood Demon Art called Moon Breathing, which allowed him to manipulate the power of the moon to enhance his strength and abilities.

Kokushibo’s personality was complex, as he had conflicting emotions about his past and his role as a demon. He held a deep hatred for his brother, Yoriichi, for being born with the ability to defeat demons and for killing him in battle. However, he also had a deep admiration for Yoriichi’s strength and was determined to surpass him.

Kokushibo’s battle against the Demon Slayers was one of the most intense and memorable moments in the series. He fought against the three strongest Demon Slayers, including Tanjiro Kamado, Giyu Tomioka, and Sanemi Shinazugawa, and nearly killed them all with his immense power.

However, in the end, Kokushibo was defeated by the Demon Slayers, who used their strength and teamwork to overcome his power. Before he died, Kokushibo had a moment of clarity and regret, realizing that his pursuit of power and vengeance had only brought him misery.

Overall, Kokushibo was a complex and compelling character, with a tragic backstory and incredible power. His battles against the Demon Slayers were some of the most exciting moments in the series, and his redemption in his final moments made him a memorable and sympathetic character despite his evil actions.

2-Doma(Upper Moon Two): 

Doma(Upper Moon Two)

Doma is another member of the Twelve Kizuki, who holds the position of Upper Rank 2. He appears in the Mugen Train Arc of the Demon Slayer anime and manga series. Doma is a cruel and sadistic demon who enjoys torturing his human victims before devouring them. He is also known for his flamboyant and effeminate personality, often wearing luxurious clothes and using flowery language.

Doma’s appearance is distinct from other demons, as he has bright red eyes, sharp teeth, and long black hair styled in a traditional Japanese chonmage haircut. He wears a dark red kimono adorned with gold and black flowers, and his fingernails are painted black.

Doma’s abilities as a demon are formidable, as he possesses incredible speed and strength. He can also use his powers to manipulate the perception of time, creating illusions and slowing down the movements of his opponents. He can also summon a swarm of butterflies that can control the minds of those they touch.

Despite his cruel nature, Doma has a twisted sense of humor and enjoys teasing his enemies. He is particularly fond of tormenting Kyojuro Rengoku, one of the protagonists of the series, whom he battles on the Mugen Train.

Doma’s fight with Rengoku is one of the most intense battles in the series, showcasing Doma’s powers and sadistic nature. However, in the end, he is defeated by Rengoku, who uses his Flame Breathing technique to deliver a fatal blow to the demon.

Despite his relatively short appearance in the series, Doma has become a fan-favorite character due to his distinct personality, flamboyant appearance, and formidable powers. His battle with Rengoku is also considered one of the most memorable fights in the series, with fans praising the animation and intensity of the scene.

3-Akaza(Upper Moon Three):

Akaza is one of the strongest members of the Twelve Kizuki, the primary antagonists of the Demon Slayer series. He holds the position of Upper Moon Three and is a skilled fighter who possesses immense strength and speed.

Akaza’s physical appearance is striking, with his tall stature, chiseled features, and a muscular build. He has white hair styled in a short and spiky fashion, along with golden eyes that appear almost animalistic. He also sports intricate tattoos on his body, which are a symbol of his former life as a human.

Before becoming a demon, Akaza was a skilled martial artist, known for his mastery of the “Red Light” technique, which allows him to see and predict his opponent’s movements. He was once a part of the Demon Slayer Corps, where he served as the disciple of the Flame Hashira, Kyojuro Rengoku, who is among the 9 Hashiras.

However, Akaza’s desire for strength led him to abandon his humanity and become a demon. His immense physical abilities and fighting prowess made him one of the most formidable opponents that the Demon Slayer Corps had ever faced.

One of Akaza’s most impressive abilities is his “Destructive Death: Falling Universe” attack, which allows him to create a massive shockwave that can shatter entire buildings and create craters in the ground. He can also heal his wounds at an incredibly fast rate and possesses enhanced senses, making it difficult for opponents to sneak up on him.

Despite his monstrous nature, Akaza retains some of his humanity, particularly his strong sense of honor and respect for worthy opponents. He is initially drawn to the protagonist, Tanjiro Kamado, due to his strong will and determination, and even spares his life after being defeated in battle.

Akaza’s battles in the Demon Slayer series are some of the most intense and memorable moments of the series. He faces off against several of the main characters, including Tanjiro, Inosuke, and Zenitsu, and each fight is more intense than the last. His ultimate battle against Rengoku, who he had once respected as a master, is particularly emotional and powerful.

Akaza’s impact on fans of the series is significant, with many praising his design, fighting abilities, and complex character arc. His backstory as a former human adds a layer of depth and tragedy to his character, making him more than just a mindless monster. The emotional weight of his battles and his eventual fate have left a lasting impression on fans of the series.

Overall, Akaza’s role as Upper Moon Three and his impact on the Demon Slayer series cannot be understated. His formidable abilities, complex character, and memorable battles have made him one of the most memorable villains in recent anime history.

4-Nakime(Upper Moon Four)

Nakime(Upper Moon Four)

Nakime is a character in the popular anime and manga series Demon Slayer: Kimetsu no Yaiba. She is one of the Twelve Kizuki, a group of powerful demons who serve as the main antagonists of the series. Nakime is unique among the Twelve Kizuki in that she does not engage in direct combat, but instead serves as a support demon for the other members.

Nakime’s appearance is that of a woman with long, flowing hair and pale skin. She wears a traditional Japanese kimono and a mask that obscures her face. Her abilities as a demon allow her to manipulate space and create powerful illusions, which she uses to manipulate her opponents and protect her fellow demons.

Nakime is a cunning and manipulative character, using her illusions to deceive and confuse her enemies. She is also fiercely loyal to her fellow demons, going to great lengths to protect them from harm. Despite her deceptive nature, Nakime is not entirely heartless, showing compassion towards her fellow demons on several occasions.

In the series, Nakime serves as a major obstacle for the main characters, particularly during the battle in the Infinity Castle. Her illusions and manipulation of space make it difficult for the demon slayers to navigate the castle and confront the other members of the Twelve Kizuki. However, in the end, she is ultimately defeated by the demon slayer Inosuke Hashibira, who manages to break through her illusions and strike a decisive blow.

While Nakime may not be the most physically imposing member of the Twelve Kizuki, her abilities as a support demon and her cunning nature make her a formidable opponent. Her role in the series highlights the importance of strategy and cunning in battles, and adds depth to the overall narrative of Demon Slayer: Kimetsu no Yaiba.disorient her opponents. Nakime is also able to create portals that allow her to teleport herself and others to different locations.

5-Hantengu(Upper Moon Five):

Hantengu is a demon who appears in the Demon Slayer manga and anime series as one of the Twelve Kizuki, the highest-ranking members of the Demon Slayer Corps. He is introduced in the Swordsmith Village arc, where he poses a significant threat to the Demon Slayers.

Hantengu’s appearance is deceiving, as he initially takes on the form of a harmless old man. However, he is actually a powerful demon who possesses the ability to split into three separate entities, each with their own unique personalities and abilities. The three entities are referred to as the “elder brother,” “middle brother,” and “younger brother.”

The elder brother is the most rational and analytical of the three, using his intelligence to outwit his opponents. He possesses the ability to manipulate space, allowing him to create portals and teleport himself and his brothers around the battlefield.

The middle brother is more aggressive and hot-headed than his elder brother. He possesses immense physical strength and the ability to manipulate gravity, allowing him to crush his enemies with immense force.

The younger brother is the most sadistic and cunning of the three. He possesses the ability to manipulate emotions, causing his enemies to feel intense fear and despair. He also possesses the power of illusion, allowing him to create convincing illusions that can deceive even the most experienced Demon Slayers.

Despite their differing personalities and abilities, the three brothers work together seamlessly in battle, making them a formidable opponent for the Demon Slayers. However, they are ultimately defeated by Tanjiro Kamado and his friends with the help of the swordsmiths of the village.

Hantengu’s character is notable for his unique ability to split into three entities, each with their own distinct personalities and powers. His portrayal as an old man at first glance makes his transformation into a powerful demon all the more surprising and unsettling. His defeat at the hands of the Demon Slayers serves as a testament to the strength and perseverance of the protagonists, as well as their ability to work together to overcome seemingly insurmountable obstacles.

6-Gyokko(Upper Moon Six):

Gyokko(Upper Moon Six)

Gyokko is a member of the Twelve Kizuki in the Demon Slayer series. He is known as Lower Moon Five and is considered to be one of the most dangerous and powerful demons in the group.

Gyokko’s appearance is quite unique compared to the other demons. He has a slimy and gelatinous body, with a head that is reminiscent of a frog. His eyes are large and circular, with small pupils, giving him an almost comical appearance. However, his powers and abilities are far from amusing.

Gyokko’s primary ability is his control over plants. He can manipulate trees, vines, and other plant life to his will, using them to ensnare and trap his enemies. His abilities also include creating and controlling poisonous mushrooms, which he can use to release deadly spores that can quickly incapacitate his opponents.

Aside from his plant-based abilities, Gyokko also possesses immense physical strength and durability. He can easily break through stone and other solid objects with his bare hands and can withstand powerful attacks from demon slayers.

Gyokko’s backstory is not explored in great detail in the series. However, it is revealed that he was once a human who became a demon after being consumed by his own greed and desire for power.

In the series, Gyokko is initially tasked with killing Tanjiro Kamado and his friends, who are on a mission to defeat all of the Twelve Kizuki. He encounters the group in a forest, where he uses his abilities to trap and immobilize them. However, he is eventually defeated by Tanjiro and his allies, who manage to overcome his plant-based traps and poison attacks.

Despite his defeat, Gyokko is a memorable member of the Twelve Kizuki due to his unique appearance and powerful abilities. His control over plants and poisonous mushrooms makes him a formidable opponent, and his backstory adds depth to his character, making him more than just a one-dimensional villain..

7-Daki(Upper Moon Six):

Daki(Upper Moon Six)

Daki is another member of the Twelve Kizuki in the Demon Slayer series. She is the Upper Moon Six and works alongside her brother, Gyutaro. Daki is a demon with the ability to transform into a beautiful woman, and she uses her looks to lure her victims and feed on them.

Daki has a unique ability that allows her to create illusions, which makes her even more dangerous. Her illusions are so powerful that they can affect a person’s senses, making them feel like they are experiencing a certain sensation. For instance, she can create an illusion of a hot bath and make someone feel like they are actually in it.

As a demon, Daki has enhanced strength and agility, making her a formidable opponent. She can move at incredible speeds and has razor-sharp claws that she uses to attack her victims.

In the Demon Slayer series, Daki and her brother are tasked with finding and eliminating Tanjiro and his fellow demon slayers. They encounter them during their mission and engage in a fierce battle. During the fight, Daki uses her illusions to confuse the demon slayers and gain the upper hand.

However, Tanjiro and his comrades eventually figure out how to break through her illusions, and they are able to defeat Daki and her brother. Despite her formidable abilities, Daki meets her end at the hands of the demon slayers.

Daki’s character design and abilities have made her a popular character among Demon Slayer fans. Her striking appearance, combined with her dangerous illusions, make her a memorable addition to the series.

8-Enmu(Lower Moon One):

Enmu(Lower Moon One)

Enmu is one of the Twelve Kizuki and the Lower Rank 1 demon in the Demon Slayer series. He is known for his ability to put people to sleep and manipulate their dreams to do his bidding. Enmu was also the main antagonist of the Demon Slayer movie, Mugen Train.

Enmu’s backstory is not extensively explored in the series, but it is revealed that he was originally a human who had a deep desire for power. He was eventually turned into a demon by Muzan Kibutsuji, the main antagonist of the series, who granted him his powers.

Enmu is a small, androgynous demon with pale white skin, long black hair, and dark circles around his eyes. He wears a black and white cloak that covers his body and has a large hood that obscures his face. Enmu’s most notable ability is his power to manipulate dreams. He can create dream worlds that are indistinguishable from reality and control the actions of those who fall asleep under his influence. This power makes him a formidable opponent, as he can use it to turn his enemies against each other or even to put them to sleep permanently.

In the Mugen Train movie, Enmu posed as the train’s conductor and used his powers to put the passengers to sleep. He then manipulated their dreams to extract their life force and offer it to Muzan Kibutsuji, who was seeking a way to become immune to sunlight. Enmu’s plan was eventually foiled by Tanjiro Kamado, Nezuko Kamado, and their allies, who were able to enter the dream world and defeat him.

Enmu’s impact on fans has been mixed. Some viewers found him to be a compelling antagonist with a unique power, while others felt that he was underdeveloped and lacked the depth of other villains in the series. Nevertheless, Enmu’s role in the Mugen Train movie helped to further the overarching plot of the series and provided an intense and emotional climax for fans.

In terms of memorable moments, Enmu’s dream world sequence in the Mugen Train movie is one of the most memorable scenes in the entire Demon Slayer series. The sequence, which features Tanjiro and his allies fighting through a series of impossible challenges in a surreal dream world, is a stunning display of animation and visual storytelling. Enmu’s ability to create such a convincing and immersive dream world is a testament to his power as a demon, and it is a moment that fans are unlikely to forget anytime soon.

Overall, Enmu’s role as a member of the Twelve Kizuki and the Lower Rank 1 demon in the Demon Slayer series has left a lasting impression on fans. While his backstory and personality are not as fleshed out as some of the other villains in the series, his unique powers and memorable moments have cemented him as a formidable and impactful antagonist.

9-Rui(Lower Moon Five):

Rui(Lower Moon Five)

Rui, also known as Lower Moon Five, is

Rui is a member of the Twelve Kizuki and the main antagonist of the Natagumo Mountain arc in the “Demon Slayer” series. He holds the position of Lower Rank 5 in the demon army and is considered to be one of the strongest members of the Twelve Kizuki.

Rui’s backstory is tragic and revolves around his desire for a family. He was born as a human, but his parents abandoned him when he was young. He was then taken in by a spider demon, who raised him as her own. The demon taught him to use his spider powers to hunt and kill humans, which he did for years until he was turned into a demon himself by Muzan Kibutsuji.

As a demon, Rui’s desire for a family remained, and he created his own “family” of spider demons. He became a cruel and sadistic leader, forcing his “family” to follow his every command and killing those who disobeyed him. He also had a strong desire to become a member of the Twelve Kizuki and gain recognition from Muzan Kibutsuji.

Rui’s abilities as a demon are centered around his spider powers. He has the ability to spin webs and control spiders, which he uses to create an intricate web around his victims and trap them. He also has superhuman strength, speed, and durability, making him a formidable opponent in battle.

Rui’s relationship with his “family” of spider demons is complicated. He sees them as his children and wants to protect them, but at the same time, he is willing to sacrifice them if it means achieving his goals. He also has a twisted view of family, believing that love can only be shown through fear and obedience.

Rui’s impact on fans of the series has been significant. His tragic backstory and desire for a family have made him a sympathetic villain in the eyes of some viewers. However, his cruel and sadistic nature and treatment of his “family” have also made him a hated character among others.

One of Rui’s most memorable moments in the series is his battle against the main protagonist, Tanjiro Kamado. The battle takes place on a spider web that Rui has created, and the two fighters engage in a fierce battle of strength and wits. The battle is intense and emotional, with Tanjiro ultimately emerging victorious after using his special breathing technique to defeat Rui.

Overall, Rui is a complex and compelling character in the “Demon Slayer” series. His tragic backstory and desire for a family make him a sympathetic villain, but his cruel and sadistic nature make him a formidable opponent for the main characters.

10-Kyogai (Lower Moon Six):

Kyogai (Lower Moon Six)

Kyogai is one of the Twelve Kizuki in the anime and manga series Demon Slayer. He is a powerful demon who is ranked as the lower moon six of the Twelve Kizuki. He is introduced as one of the main antagonists of the Tsuzumi Mansion arc in the anime and manga series.

Kyogai’s backstory is not explored in great detail, but it is known that he was once a human who became a demon after being consumed by his own greed. He was a master of the Tsuzumi Demon Art, which allowed him to manipulate sound and create illusions. It is also suggested that he was once a samurai or a warrior due to his clothing and weapon.

Kyogai is depicted as a sadistic and cruel demon who enjoys tormenting his victims. He takes pleasure in the suffering of others and delights in manipulating their senses with his illusions. He is also shown to be extremely cunning and intelligent, using his powers to trick and confuse his opponents.

Kyogai’s main ability is his mastery of the Tsuzumi Demon Art, which allows him to create powerful sound-based illusions. He can manipulate sound waves to create illusions that can trick his opponents into thinking they are being attacked or experiencing a different reality altogether. He also uses his illusions to disorient his opponents and create openings for his attacks.

Kyogai’s most powerful attack is his Blood Demon Art, called “Drum Demon’s Blood Art.” He can create a giant drum made of flesh and bone, which he uses to attack his opponents with powerful sound waves. The drum is also capable of absorbing the blood of his victims, making it more powerful with each strike.

Kyogai’s relationship with the other members of the Twelve Kizuki is not explored in great detail, but it is suggested that he is loyal to Muzan Kibutsuji, the leader of the group. He is shown to be willing to follow Muzan’s orders without question and has a deep reverence for the leader.

Kyogai’s impact on fans has been mixed, with some viewers finding him to be a compelling and frightening antagonist, while others found him to be one-dimensional and forgettable. However, his unique abilities and sadistic personality have made him a memorable part of the series for many fans.

Overall, Kyogai is a complex and powerful demon who serves as a formidable opponent for the protagonists of Demon Slayer. His mastery of sound-based illusions and sadistic personality make him a memorable antagonist in the series.

11-Mukago (Lower Moon Six):

Mukago (Lower Moon Six)

Mukago is a member of the Twelve Kizuki and is the Lower Rank 5 demon. She appears in the Infinity Castle Arc of the Demon Slayer manga and anime series.

Mukago has a unique appearance, unlike the other demons in the series. She is a small, humanoid demon with a mushroom-like head and a vine-like body. Her head is covered in a dark cap with a lighter-colored stem, which extends down into her body. She has thin, spindly arms and legs that end in sharp claws.

Mukago’s abilities are centered around her mushroom-like head. She can release spores that have a hypnotic effect on her opponents, causing them to fall into a trance and become highly suggestible. She can also use her spores to communicate with other demons and control their actions. In addition, Mukago has superhuman strength, speed, and agility, making her a formidable opponent in combat.

In the Infinity Castle Arc, Mukago is first introduced as one of the demons serving under the Upper Rank 1 demon, Muzan Kibutsuji. She is tasked with guarding the entrance to the castle and preventing any intruders from entering. When Tanjiro Kamado and his allies attempt to infiltrate the castle, Mukago confronts them and uses her spores to hypnotize them. However, her abilities are eventually countered by the Demon Slayer Corps member Inosuke Hashibira, who uses his sense of smell to avoid her spores.

Despite her unique appearance and abilities, Mukago’s role in the series is relatively minor. She is defeated by Inosuke and does not play a significant role in the overall story. However, her character design and abilities add to the diverse range of demons present in the series, showcasing the creative and imaginative world-building of the author, Koyoharu Gotouge.

12-Gyuutarou (Lower Moon Six):

Gyuutarou is one of the Twelve Kizuki, the highest-ranking members of the demon organization known as the “Demon Slayer Corps” in the anime and manga series “Demon Slayer: Kimetsu no Yaiba.” He holds the position of Upper Rank Four and is one of the main antagonists in the “Mugen Train” arc.

Gyuutarou is a tall, muscular demon with a boar’s head and human body. He has sharp fangs, long black hair, and wears a boar skull helmet. He is usually seen wearing a dark robe with a sash around his waist.

As an Upper Rank demon, Gyuutarou possesses immense physical strength, speed, and endurance, making him a formidable opponent for the demon slayers. He has the ability to manipulate his body and bones, allowing him to regenerate from injuries quickly and change the shape and size of his limbs.

Gyuutarou is a loyal servant to the main antagonist of the “Mugen Train” arc, Enmu. He is depicted as being more level-headed and rational than some of the other Upper Rank demons, preferring to use strategy and cunning to defeat his enemies rather than brute force. He also has a sadistic streak, taking pleasure in torturing his victims and causing them pain.

In the “Mugen Train” arc, Gyuutarou is tasked by Enmu with hunting down and killing the demon slayers who are on board the Mugen Train. He confronts the main character, Tanjiro Kamado, and his companions, Inosuke Hashibira and Zenitsu Agatsuma, and engages them in a fierce battle.

Despite his strength and abilities, Gyuutarou is eventually defeated by the combined efforts of the demon slayers. In his dying moments, he expresses regret for his actions and admiration for Tanjiro’s strength and determination.

Gyuutarou’s character is notable for his unique design, which sets him apart from other demons in the series. He is also memorable for his sadistic tendencies and loyalty to Enmu, making him a formidable and interesting antagonist for the demon slayers to face.


The twelve Kizuki are a formidable group of demons who serve as the main antagonists in the Demon Slayer series. Each of them possesses unique abilities and personalities, and they all play a crucial role in the overall story.

The Demon Slayer Corps must face each of the twelve Kizuki in order to ultimately defeat Muzan Kibutsuji, and each battle is more challenging than the last. However, with the help of Tanjiro, Nezuko, and their friends, the Demon Slayer Corps is able to overcome these powerful demons and bring an end to their reign of terror.

Overall, the twelve Kizuki are a fascinating group of characters who add depth and complexity to the world of Demon Slayer. Their unique abilities, backstories, and motivations make them a memorable and compelling group of villains, and their battles with the Demon Slayer Corps are some of the most intense and thrilling moments in the series.

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