How Old Is Rem in Demon Slayers Character Profile?

If you've landed here searching for "how old is Rem in Demon Slayer," you're likely a fan of compelling anime characters and detailed backstories! However, there's a crucial piece of information we need to address right away to clear up any confusion: Rem, the beloved maid with blue hair, is not a character from Demon Slayer: Kimetsu no Yaiba.
Rem is a prominent and incredibly popular character from the fantasy anime series Re:Zero - Starting Life in Another World. It's easy to mix up characters across the vast landscape of anime, especially with so many captivating stories and memorable personalities. While Rem's age and detailed profile are fascinating in her own universe, she doesn't appear in the world of demon slayers, Breathing Styles, or the Kamado family.
So, while we can't tell you Rem's age within the Demon Slayer universe, we can dive deep into the ages and profiles of the actual characters who inhabit this thrilling world, from the courageous protagonists to the formidable Hashira and terrifying demons. Let's shift our focus and explore the incredible cast of Demon Slayer!

The Crucial Clarity: Is Rem Even In Demon Slayer?

To reiterate for absolute clarity, Rem is unequivocally not a character within the Demon Slayer: Kimetsu no Yaiba series. Her story, powers, and relationships are entirely contained within the Re:Zero anime and light novel franchise. It's a common misconception, perhaps due to the popularity of both series, but it's important to set the record straight so you can find the accurate information you're truly looking for regarding Demon Slayer's incredible roster of characters.

Unpacking the Ages of Demon Slayer's Core Trio and Friends

The emotional core of Demon Slayer revolves around a group of young, determined individuals. Their youth often highlights the immense challenges they face, forcing them to mature rapidly in a world plagued by demons. Understanding their ages helps contextualize their growth and the weight of their responsibilities.

Tanjiro Kamado: From Innocent to Indomitable

Our compassionate protagonist, Tanjiro Kamado, begins his arduous journey at the tender age of 13. By the time he officially becomes a Demon Slayer and the main events of the story unfold, he is 15 years old. This rapid jump in age within the narrative signifies his accelerated growth and the harsh realities he endures. His birthday falls on July 14th, and his height is 5'5". For a deeper look into his path, including his progression from a simple charcoal seller to a master of Sun Breathing, you can explore .

Nezuko Kamado: A Demon's Resilient Spirit

Tanjiro's beloved younger sister, Nezuko Kamado, was 14 years old when she was tragically transformed into a demon by Muzan Kibutsuji. Born on December 28th, she stands at 5'0" tall. Despite her demonic transformation, Nezuko retains her humanity and is a pivotal figure in the fight against evil, notably being the first and only demon immune to sunlight. To understand more about her unique abilities and role, check out .

Inosuke Hashibira: The Wild Heart's Years

The boar-headed, hot-headed Inosuke Hashibira shares the same age as Tanjiro, being 15 years old. His birthday is April 22nd, and he measures 5'4½" in height. Having grown up in the wilderness, his Beast Breathing style is a direct reflection of his primal instincts and untamed spirit. Discover more about his unique fighting methods by reading .

Zenitsu Agatsuma: Lightning-Fast Growth

Our often-terrified but surprisingly powerful Zenitsu Agatsuma is 16 years old. Born on September 3rd, he has a height of 5'4¾". Despite his cowardly demeanor, Zenitsu displays incredible courage and power when unconscious, utilizing the Thunder Breathing style with remarkable proficiency. His journey to master this challenging technique is compelling; learn more about his development in .

Kanao Tsuyuri: The Silent Blossom's Age

Kanao Tsuyuri, the adopted sister of Shinobu Kocho, is also 16 years old. Born on May 19th, her reserved nature belies her strength as a Demon Slayer who employs the graceful Flower Breathing style. Her growth from a timid survivor to a formidable warrior is inspiring; you can delve deeper into her story with .

Genya Shinazugawa: A Brother's Resolve

The rough-around-the-edges Genya Shinazugawa, younger brother to the Wind Hashira Sanemi, is 16 years old, born on January 7th. Genya possesses a unique ability to temporarily gain demon-like powers, a testament to his sheer will and determination in fighting demons despite being unable to use a Breathing Style. His unconventional methods and fascinating abilities are explored further in .

The Pillars of Strength: Ages of the Hashira

The Hashira are the elite swordsmen of the Demon Slayer Corps, each a master of a specific Breathing Style. Their ages vary, showcasing a spectrum of experience from youthful prodigies to seasoned veterans who have long dedicated their lives to battling demons.

The Younger, Yet Mighty Hashira

Some Hashira achieve their esteemed rank at surprisingly young ages, demonstrating extraordinary talent and dedication.

  • Muichiro Tokito, the Mist Hashira, is a remarkable 14 years old, making him one of the youngest. Born on August 8th, his height is 5'3". He achieved his rank in just two months and is the sole user of Mist Breathing. To uncover how he became a Hashira so quickly, consider reading .
  • Shinobu Kocho, the Insect Hashira, is 18 years old, born on February 24th, standing at 4'11½". She is known for her unique Insect Breathing, which relies on poison due to her smaller stature. Explore her innovative combat style and personal story in .
  • Mitsuri Kanroji, the Love Hashira, is 19 years old, born on June 1st, and 5'6" tall. Her unique physique and Love Breathing style make her a formidable and agile fighter. Her journey to becoming a Hashira is as colorful as her personality; learn more with .

Seasoned Veterans: The Experienced Hashira

These Hashira represent years of relentless training, countless battles, and an unshakeable resolve against the demonic threat.

  • Kyojuro Rengoku, the Flame Hashira, was 20 years old at the time of his heroic sacrifice. Born on May 10th, he stood 5'9½" tall, embodying the fiery spirit of the Flame Breathing style. His unwavering dedication is detailed in .
  • Giyu Tomioka, the stoic Water Hashira, is 21 years old. Born on February 8th, he stands 5'9¼" tall. His mastery of Water Breathing is unparalleled, and his calm demeanor often hides a deep sense of justice. Discover more about his disciplined approach in .
  • Tengen Uzui, the flamboyant Sound Hashira, is 23 years old. His unique Sound Breathing style incorporates explosives and tactical sound manipulation, making him one of the most eccentric yet powerful Hashira. Get the full scoop on his "flashy" combat and background in .
  • Sanemi Shinazugawa, the abrasive Wind Hashira and Genya's older brother, is 21 years old, born on November 29th, and stands 5'10½" tall. His fierce personality and mastery of Wind Breathing make him a terror to demons. Uncover the full extent of his power and his complex relationship with his brother in .
  • Obanai Iguro, the enigmatic Serpent Hashira, is 21 years old, born on September 15th, and 5'4" tall. His Serpent Breathing allows for unique, twisting sword attacks, often assisted by his serpent companion, Kaburamaru. His mysterious past and combat style are fascinating subjects; learn more with .
  • Gyomei Himejima, the Stone Hashira, is the oldest and tallest among them at 27 years old, born on August 23rd, and a towering 7'2½". His immense strength and spiritual presence make him arguably the strongest of the Hashira, utilizing Stone Breathing. For an in-depth look at his power, read .

Key Supporting Characters and Their Ages

Beyond the main combatants, Demon Slayer is rich with compelling supporting characters whose ages also tell a story about their roles and contributions.

  • Aoi Kanzaki, a vital member of the Butterfly Estate, is 16 years old. Although she passed the Final Selection, she chose not to become an active Demon Slayer, instead dedicating her skills to treating the injured and training aspiring slayers. Her crucial role in supporting the corps is explored in .
  • Kanae Kocho, Shinobu's older sister and a former Flower Hashira, was tragically killed at the age of 17 while fighting Upper Moon Two, Doma. Her legacy profoundly influences Shinobu and Kanao. Understand the impact of her brief but significant life by visiting .

The Ancient Evil: Muzan Kibutsuji's Timeless Malevolence

The primary antagonist of Demon Slayer, Muzan Kibutsuji, is the original demon and essentially timeless. While his human age before transformation is not explicitly stated in a conventional sense, his existence as a demon spans over a thousand years. Standing 5'10½" tall, he is the progenitor of all demons, wielding terrifying Blood Demon Arts and capable of manipulating his form. His ancient malevolence and immense power are the ultimate challenge for the Demon Slayer Corps. Delve into the terrifying history and abilities of the Demon King with .

Beyond the Battle: Why Character Ages Matter

Understanding the ages of Demon Slayer characters enriches the viewing and reading experience by providing context for their actions, motivations, and growth. It highlights the immense pressure placed on young individuals like Tanjiro and Nezuko, the dedication required to become a Hashira, and the terrifying, ancient nature of their enemies. While Rem doesn't hail from this universe, the detailed profiles of Demon Slayer's cast ensure there's a wealth of fascinating character information to explore.