Every Major Demon Slayer Character’s Age


Demon Slayer’s Tanjiro and his fellow slayers may seem surprisingly young to be traveling around Japan and combating powerful monsters. Despite their youth and relative inexperience, these adolescent heroes bravely risk their lives to protect others. This is a common theme in Shonen anime, a genre specifically aimed at preteen and teenage boys, where young characters often embark on perilous adventures.

While viewers of any age might shudder at the thought of facing bloodthirsty monsters or engaging in intense battles, teenage audiences can relate to the similarly aged characters in Demon Slayer. This connection allows them to see reflections of themselves in the heroes. Contrastingly, the villains in the series, such as Muzan, are significantly older, with some being centuries old.

Anime fans often wonder about the ages of their favorite characters, like the Hashiras and Tanjiro. Knowing these personal details helps make the characters feel more real and relatable. Anime has a knack for portraying characters in ways that defy their actual ages, prompting fans to double-check. Discovering the ages of Demon Slayer’s main cast not only satisfies curiosity but also underscores the perilous nature of demon slaying, a job entrusted to the very young.

Muzan Kibutsuji

1000+ Years Old

Image showing demon
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
Unknown179 cmToshihiko SekiGreg Chun

Muzan Kibutsuji epitomizes the quintessential shonen antagonist—overpowered, egotistical, and deeply distrustful of others. Despite commanding a legion of minions, including the Twelve Kizuki, Muzan places no faith in any of them. As the self-proclaimed Demon King, he dedicates much of his time to transforming humans into demons to execute his will, all while secretly searching for the elusive Blue Spider Lily.

As the progenitor of all demonkind, Muzan possesses the unparalleled ability to manipulate his demonic creations physically. With a lifespan extending over a thousand years, Muzan stands as the oldest character in the Demon Slayer universe. His age and experience have made him the most formidable fighter in the current timeline. However, his power pales in comparison to Yoriichi Tsugikuni, who demonstrated his superior strength centuries ago.

Muzan’s relentless pursuit of power and control, combined with his deep-seated mistrust, make him a complex and captivating villain. His unique abilities and ancient origins add layers to his character, making him an unforgettable presence in the world of Demon Slayer.

Lady Tamayo

500+ Years Old

Image showing demon
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
July 2nd150 cmMaaya SakamotoLaura Post

Shortly after Tanjiro Kamado embarked on his journey as a demon slayer, he encountered a remarkable and benevolent demon in Tokyo—Lady Tamayo. Like Nezuko, Tamayo has vowed never to harm humans, even to sustain herself. Instead, she has devoted the past 500 years to the field of medicine, using her skills to help others and make amends for her demonic nature.

Tamayo holds a unique position in the Demon Slayer universe as the only character capable of curing Nezuko and restoring her humanity. Her groundbreaking work hinges on Tanjiro’s ability to provide her with enough demon blood samples to fuel her research. This crucial task underscores the importance of their alliance in the battle against demonkind.

Recently, Lady Tamayo was summoned to the Demon Slayer Corps headquarters to assist the skilled Shinobu Kocho. During her time there, she is poised to further aid Nezuko, bringing hope to Tanjiro and his quest to save his sister.

Lady Tamayo’s character is a beacon of hope and redemption, demonstrating that even demons can choose a path of compassion and healing. Her dedication to curing Nezuko and her invaluable medical expertise make her an essential and inspiring figure in the world of Demon Slayer.

Akaza

133 Years Old

Image showing demon
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
Unknown173 cmAkira IshidaLucien Dodge

Akaza swiftly became one of the most reviled villains in Demon Slayer after the brutal murder of Kyojuro Rengoku, but a deeper look into his tragic backstory reveals the pain driving his malevolence. Having lost everything dear to him, Akaza chose the path of a demon, finding no further allure in humanity. Despite this, his martial prowess and love for combat set him apart, as few characters revel in the thrill of battle as much as Akaza.

Killing a Hashira is no small feat, and Akaza’s successful defeat of Rengoku underscores his formidable strength. However, his arrogance often leads him to dismiss allegedly weaker opponents, deeming them unworthy of his time and attention. This condescension is a hallmark of his character, showcasing his belief in his own superiority.

Arrogant anime villains like Akaza often face one of two fates: a comeuppance or a path to redemption. As the story progresses, Akaza will be forced to confront his choices and decide between these two outcomes.

Akaza’s character is a complex blend of ruthless power and profound tragedy. His journey from a tormented soul to a fearsome demon adds depth to his villainy, making him one of the most compelling antagonists in the Demon Slayer universe.

Gyomei Himejima

26 Years Old

Image showing hashira
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
August 23220 cmTomokazu SugitaCrispin Freeman

The tearful Stone Hashira, Gyomei Himejima, stands out not only as the oldest, at 26 years old, but also as the tallest member of the Hashira and the main cast. Towering at an impressive 220 cm, or 7’2″, Gyomei’s imposing stature contrasts sharply with his gentle nature. Despite his intimidating appearance, he is known for his kind and tender demeanor. Gyomei’s spiritual side is evident through the prayer beads he constantly holds, reflecting his deep sense of tranquility and mindfulness.

Gyomei holds great admiration for Ubuyashiki, the young leader of the Demon Slayer Corps, and earns the respect of his peers in return. Preferring solitude, he often retreats into meditation with his prayer beads. However, his calm exterior hides a vigilant and formidable warrior, always ready to spring into action. Gyomei Himejima is arguably the calmest and most introspective member of the Hashira, embodying a perfect balance of strength and serenity.

Tengen Uzui

23 Years Old

Image showing hashira
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
October 31190 cmKatsuyuki KonishiRay Chase

The Sound Hashira, Tengen Uzui, is the second-oldest member of the main Demon Slayer cast. Known for his unique appearance and flamboyant personality, Tengen stands out while still proving his prowess as a Hashira. Despite his eccentric and proudly “flashy” demeanor, he remains dedicated to his duties and never lets his personal style interfere with his responsibilities.

At 23 years old, Tengen brings extensive shinobi experience to his role in the Demon Slayer Corps. Remarkably, he is married to three kunoichi, showcasing his dynamic personal life despite his young age. Tengen’s bombastic nature is balanced by his deep respect for those who fight with courage, like Tanjiro and Nezuko. However, his flamboyant exterior does not detract from his strictness as a teacher, a fact Tanjiro experiences firsthand during the Hashira Training arc. Tengen Uzui’s combination of charisma, skill, and strict discipline makes him one of the most popular and intriguing characters in the Demon Slayer saga.

Kagaya Ubuyashiki

23 Years Old

Image showing demon slayer
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
Unknown??? cmToshiyuki MorikawaMatthew Mercer

In the world of anime, leaders are often portrayed as rugged and seasoned veterans, but Kagaya Ubuyashiki, the head of the Demon Slayer Corps, defies this trope. Unlike the older leaders seen in series like Dot Pixis in Attack on Titan, Yamamoto in Bleach, and the Third Hokage in Naruto, Kagaya is relatively young. He is barely older than some of the Hashira and even younger than Gyomei, the Stone Hashira.

Despite his youth, Kagaya has proven himself to be an exceptional leader, exuding a warm and paternal presence that instills confidence and calm in his followers. His compassionate and strategic leadership has guided the Corps through numerous challenges. However, Kagaya’s family is cursed with a tragic fate, rarely living past the age of 30. His own health is already deteriorating, confining him to his bed as time runs out.

Kagaya’s unwavering hope is to witness the defeat of Muzan Kibutsuji, the Demon King, before his time comes. His vision and leadership have been crucial in the fight against demonkind, and his legacy hinges on the ultimate victory over Muzan.

Kagaya Ubuyashiki’s story is a poignant blend of youthful leadership, familial tragedy, and unwavering hope. His role as the leader of the Demon Slayer Corps, despite his age and failing health, underscores his strength and dedication, making him a compelling and inspirational figure in the Demon Slayer universe.

Sanemi Shinazugawa

21 years old

Image showing hashira
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
November 29179 cmTomokazu SekiKaiji Tang

At just 21 years old, Sanemi Shinazugawa harbors a deep-seated anger, with his intense hatred for demons rooted in personal tragedy. Despite his youthful age, Sanemi’s foul mouth and notoriously short temper often make him seem like a rebellious teenager. However, his ferocity is matched by his immense power, making him one of the strongest characters in Demon Slayer. As a master of Wind Breathing, Sanemi’s techniques are both precise and deadly.

Sanemi’s relationship with his younger brother, Genya, is complex. While he appears to reject Genya brutally, Tanjiro realizes that Sanemi’s harshness stems from a desire to protect his brother. Sanemi’s eagerness to exterminate demons is palpable and intimidating, leaving no doubt about his fierce commitment. Though initially disdainful of nearly everyone except Kagaya Ubuyashiki, Sanemi eventually learns to value his comradeship with the other Hashira, showcasing his growth and evolving sense of respect within the Demon Slayer Corps.

Obanai Iguro

21 years old

Image showing hashira
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
September 15162 cmKenichi SuzumuraErik Scott Kimerer

Like Sanemi, Obanai Iguro is also 21, older by just two months. Both share a similar temperament—dismissive and cold—but their approaches differ. While Sanemi is impulsive and fiery, Obanai is a stickler for rules, adhering strictly to the Demon Slayer code. His unwavering commitment to the regulations makes him a demanding figure, expecting the same level of discipline from his fellow Demon Slayers and Hashira.

Obanai’s rigid adherence to the rules often leads him to impose unrealistic expectations on his colleagues, causing friction and tension. His stringent principles sometimes make it appear as though he questions their dedication to the Demon Slayer Corps. However, beneath his stern exterior lies a deep respect and affection for Mitsuri Kanroji and Kagaya Ubuyashiki, revealing a more compassionate side. This duality in Obanai’s character adds depth, making him both a formidable and complex member of the Hashira.

Kyojuro Rengoku

20 years old

Image showing hashira
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
May 10177 cmSatoshi HinoMark Whitten

Affectionately dubbed “Big Brother,” Kyojuro Rengoku profoundly impacts Tanjiro, Inosuke, and Zenitsu in a brief time, becoming the older brother they never knew they needed. The Flame Hashira, born on May 10, is 20 years old at his death, leaving a lasting legacy.

Despite suffering multiple fatal injuries in his battle against Akaza, Rengoku manages to severely wound the Upper Moon 3 demon, shaking Akaza’s worldview to its core. Rengoku’s ultimate goal is achieved: he protects all the Mugen Train passengers and his fellow Demon Slayer subordinates. Tanjiro holds immense respect for Rengoku even after his passing, aspiring to follow in the Flame Hashira’s footsteps. Rengoku’s unwavering courage and dedication make him a beloved and unforgettable character in the Demon Slayer saga.

Mitsuri Kanroji

19 Years Old

Image showing hashira
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
June 1167 cmKana HanazawaKira Buckland

Despite being a year younger than Kyojuro, Mitsuri Kanroji‘s competence as a Hashira is unquestionable. She and Rengoku share a close disciple-teacher relationship, with the Flame Hashira initially teaching her Flame Breathing. Mitsuri ultimately adapts this form into her unique Love Breathing, significantly enhancing her combat abilities. She first displays her prowess during the Swordsmith Village arc, where she aids Tanjiro, Nezuko, and Genya in defeating Hantengu.

Unlike some of her fellow Hashira, Mitsuri is reserved and soft-spoken, often keeping her opinions to herself. However, no demon can expect mercy from her, highlighting her fierce determination. Despite her deadly skills, Mitsuri remains a caring and well-liked individual, perfectly embodying her title as the Love Hashira. Her loving relationship with Obanai Iguro is also a series highlight, adding depth to her character and showcasing her capacity for love and loyalty. Mitsuri’s blend of strength, gentleness, and devotion makes her an unforgettable figure in the Demon Slayer saga.

Giyu Tomioka

19 years old

Image showing hashira
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
Feb 8176 cmTakahiro SakuraiJohnny Yong Bosch

Giyu Tomioka is widely regarded as one of the strongest Hashira, achieving remarkable prowess at just 19 years old. Known for his calm and composed demeanor, Giyu is ruthless when the situation demands it. His formidable skills are exemplified when he defeats Rui, the Lower Moon 5, with a technique aptly named Dead Calm. However, his stoic exterior occasionally cracks, especially under anger or stress.

Giyu recognizes potential in Tanjiro, moved by his desperate plea to spare his demon sister. This leads to a mentor-like relationship, with Giyu closely monitoring Tanjiro’s growth as a Demon Slayer. Despite his serious nature, Giyu has a lighter side, particularly when bantering with Shinobu, who knows how to provoke him. Fans of the anime can look forward to seeing much more of Giyu as the story progresses, showcasing his depth and strength.

Shinobu Kocho

18 years old

Image showing hashira
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
February 24151 cmSaori HayamiErika Harlacher

At just 18 years old, Shinobu Kocho is the second-youngest Hashira, known for her childlike and eerily cheerful demeanor. Despite her outward appearance, she harbors a deep-seated hatred for demons after the tragic loss of her sister Kanae and their parents. To cope with her inner rage, Shinobu camouflages her true emotions with a range of bubbly expressions and a seemingly cheerful attitude.

Shinobu’s cheerfulness often intertwines with cruel teasing, creating a complex and intriguing character. Yet, she genuinely cares for her fellow Hashira and the inexperienced Demon Slayers like Tanjiro. This care stems from her desire to honor Kanae’s legacy, a mission she ultimately fulfills in the manga’s concluding arc. Shinobu is also an exceptional combatant, demonstrating her prowess during her intense battles against the series’ major villains.

Zenitsu Agatsuma

16 years old

Image showing demon slayer age
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
September 3164.5 cmHiro ShimonoAleks Le

Despite his ridiculously timid attitude, Zenitsu Agatsuma is actually older than Tanjiro, Nezuko, and Inosuke. At 16 years old, his cowardly nature makes him seem like the youngest of the main cast. Unlike Tanjiro, who serves as a quasi-paternal figure, Zenitsu is an easily scared crybaby who struggles to keep his composure.

Zenitsu’s low self-esteem starkly contrasts with his exceptional fighting skills. Despite his lack of confidence, there are moments when Zenitsu steps up to protect those he cares about, unleashing a barrage of magnificent Thunder Breathing attacks that swiftly defeat his opponents. Some fans argue that Zenitsu is the bravest of the group, as true courage is facing fear head-on.

Zenitsu’s journey in Demon Slayer showcases his growth from a frightened boy to a powerful warrior. His character adds a unique dynamic to the story, blending humor and intensity. His transformation and moments of bravery highlight the depth and complexity of his character, making Zenitsu a beloved figure among fans.

Genya Shinazugaw

16 Years Old

Image showing demon slayer age
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
January 7180 cmNobuhiko OkamotoZeno Robinson

Genya Shinazugawa, the younger brother of Sanemi, embodies the archetype of a classic delinquent. His fierce independence and aversion to seeking help often lead him into perilous situations. However, after teaming up with Tanjiro, Genya begins to learn the value of cooperation. This shift in his nonconformist behavior is most evident during the Swordsmith Village Arc, where he aids Mitsuri, Nezuko, and Tanjiro in their battle against Upper Moon 4, Hantengu.

Genya’s troubled past plays a significant role in shaping his character. Enduring his father’s abuse, the loss of his siblings, and his mother’s transformation into a demon profoundly impacted his emotional development. These traumatic experiences fuel his fierce determination and complex personality, making him one of the most intriguing characters in the Demon Slayer universe.

Despite rumors and fan speculation, Genya is not a demon. Instead, he possesses a unique ability that allows him to access certain demon powers, further enhancing his combat capabilities. This distinctive trait adds depth to his character and showcases his resilience and adaptability in the face of adversity.

Kanao Tsuyuri

16 Years Old

Image showing demon slayer age
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
May 19156 cmReina UedaBrianna Knickerbocker

Kanao Tsuyuri initially appears as a timid, shy, and indecisive individual, presenting a stark contrast to the confident and assertive Shinobu Kocho. Her emotional stoicism stems from a traumatic childhood, which left her struggling to express herself. However, after being taken in by the Kocho household, Kanao gradually learns to make her own decisions, developing a sense of independence and self-reliance.

Kanao successfully completes the Final Selection, earning her place as a Demon Slayer. She masters the art of Flower Breathing, showcasing her exceptional combat skills. Yet, it is Kanao’s mental fortitude that truly sets her apart. Her resilience and inner strength are most evident in her battle against the formidable Upper Moon 2, Doma, where she demonstrates a willpower few can match.

Kanao’s evolving relationship with Tanjiro Kamado adds depth to her character. Over time, their bond deepens, ultimately culminating in their marriage, which symbolizes Kanao’s journey from a silent observer to an active participant in her own life and destiny.

Tanjiro Kamado

15 Years Old

Image showing hashira
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
July 14165 cmNatsuki HanaeJack Aguilar

In the first episode of Demon Slayer, Tanjiro Kamado is only 13 years old, making his traumatic experiences even more harrowing. Despite being the youngest of the Demon Slayer trio, Tanjiro exhibits remarkable maturity. As the eldest child in his family, it’s natural for him to adopt a caretaker role, even when his friends are older.

Tanjiro’s patience is often tested by Zenitsu and Inosuke’s antics and frequent bickering. However, he strives to maintain peace and harmony within the group. Although he occasionally gets angry, his genuine and kind nature makes him impossible to dislike. As the protagonist of Demon Slayer, Tanjiro is set to play a pivotal role in the final battle against Muzan. Watching such a young hero on the battlefield will undoubtedly inspire teenage viewers.

Tanjiro’s character arc is one of growth, resilience, and unwavering determination. His journey from a loving brother to a formidable Demon Slayer is compelling and heartwarming. His ability to balance strength with compassion sets him apart, making him a relatable and inspirational figure for audiences of all ages.

Inosuke Hashibira

15 Years Old

Image showing demon slayer age
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
April 22164 cmYoshitsugu MatsuokaBryce Papenb

Inosuke Hashibira, the boar-headed warrior, stands out as a reckless and hot-tempered 15-year-old, perpetually on the hunt for his next opponent. His dynamic and aggressive nature starkly contrasts with Zenitsu Agatsuma’s timid demeanor, leading to a constant clash that frustrates them both. Inosuke’s impulsive attacks target anyone he perceives as a challenge or a source of irritation, regardless of the potential consequences. This unrestrained aggression is fueled by his unique Beast Breathing technique, honed through his wild upbringing in the forest.

When Tanjiro Kamado isn’t mediating between the two, Inosuke is relentlessly seeking his next battle, often dragging a mentally exhausted Zenitsu along. Despite his exaggeratedly belligerent personality, this ferocity proves invaluable in actual combat against formidable foes. As Inosuke continues to grow, fans are left wondering if he will ever temper his wild ways and behave more like a human.

Inosuke’s journey is a testament to his unyielding spirit and raw determination, captivating fans with every fierce battle and relentless pursuit of strength. The boar-headed warrior’s untamed nature and unique abilities make him an unforgettable character in the world of Demon Slayer.

Muichiro Tokito

14 years old

Image showing demon slayer age
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
August 8160 cmKengo KawanishiGriffin Burns

At just 14 years old, Muichiro Tokito has carved out a distinguished place among the nine Hashira, much to the amazement of Demon Slayer fans. Sharing the same age as Nezuko, Muichiro is a year younger than Tanjiro and Inosuke, and two years junior to Zenitsu. Despite his quiet demeanor and seemingly airheaded nature, Muichiro’s exceptional abilities are not to be underestimated. His prodigious talent enabled him to ascend to the rank of Hashira after a mere two months of training, solidifying his status as a child prodigy within the Demon Slayer Corps.

Muichiro stands out as the sole practitioner of Mist Breathing, mastering this unique combat style with remarkable proficiency. His ingenuity led him to develop an entirely new form of Mist Breathing, showcasing his creative and combat prowess. During the Swordsmith Village arc, Muichiro awakened his Demon Slayer Mark, a significant milestone that granted him the strength to defeat and obliterate Upper Moon 5, Gyokko. This achievement underscores his incredible potential and hints at the even greater power he is poised to attain.

Nezuko Kamado

14 Years Old

Image showing demon slayer age
Pic Courtesy : Crunchyroll
BirthdayHeightJapanese VAEnglish VA
December 28153 cmAkari KitoAbby Trott

At 14, Nezuko Kamado is not only the youngest member of the Demon Slayer group but also the one who exudes an aura of innocence and resilience. Standing just a year younger than her brother Tanjiro and their companion Inosuke, Nezuko’s petite stature and childlike features—accentuated by her wide eyes and diminutive frame—make her appear even younger. Her unique ability to shrink and grow at will adds to this youthful impression.

These remarkable powers emerged when Nezuko transformed into a demon, enabling her to fit into the wooden box Tanjiro carries. Despite her demonic transformation, both human and demon Nezuko display a deep sense of empathy and protectiveness. Her unwavering desire to protect those she loves allows her to control her demonic urges, showcasing her extraordinary strength of will.

A standout trait of Nezuko is her unprecedented immunity to sunlight, setting her apart as the first and only demon with this ability. This unique characteristic not only makes her a pivotal figure in the battle against demons but also underscores her significance in the Demon Slayer universe.

Nezuko Kamado’s journey is one of transformation and determination, highlighting her as a symbol of hope and resilience. Her blend of innocence, strength, and unparalleled abilities make her an indispensable and beloved character in the world of Demon Slayer.


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