Obanai Iguro: The Tragic Demon Slayer

Obanai Iguro stands out with his enigmatic presence and unwavering resolve, in the vast and treacherous world of Demon Slayer. Obanai, also known as the Serpent Hashira, is a central figure in the ongoing battle against the forces of darkness. As a skilled warrior, Obanai wields the power of the Serpent Breathing style, employing agility, precision, and cunning to strike down his adversaries. Beyond his fighting prowess, Obanai Iguro’s stoic demeanor hides a complex personality. His experiences and personal vendetta against demons fuel his unwavering dedication, yet his interactions with allies reveal glimpses of camaraderie and loyalty.

Obanai Iguro


Obanai possesses a complex personality that stems from his tragic past. He is reserved, and introspective, and often displays a stoic demeanor.

Beneath his cool exterior lies a deep loyalty and unwavering dedication to his mission as a Demon Slayer.

Despite his somber disposition, Obanai Iguro holds a strong sense of justice and compassion, making him a formidable ally.

Physical Statistics:

Height    162 cm
Weight   53 kg
Hair ColorBlack      
Eye ColorTurquoise and Yellow        
Voice Actor Kenichi Suzumura and Erik Scott Kimerer



Obanai possesses distinctive features with his jet-black hair and piercing blue eyes. His overall appearance exudes an air of mystery, enhanced by his unique attire.

He wears the standard Demon Slayer uniform, adorned with a serpent-shaped belt, representing his unique fighting style.


Obanai Iguro’s background is a tragic tale that fuels his determination to eradicate demons and protect humanity.

As a child, he had to undergo a lot of pain. He was the only male in a family of women and was subjected to various kinds of torture.

This traumatic event catalyzed his relentless pursuit of justice.

Following the tragedy, Obanai Iguro found solace and purpose within the Demon Slayer Corps.

He joined their ranks and dedicated himself to honing his combat skills, driven by a deep desire to prevent others from suffering the same fate as his family.

His intense training sharpened his physical abilities and mental fortitude, making him a formidable force against the demon threat.

Obanai’s exceptional talents did not go unnoticed, and he soon caught the attention of the Demon Slayer Corps leaders.

Recognizing his potential, he was appointed as a Hashira, a position of great honor and responsibility within the organization.

Obanai Iguro’s unwavering commitment to the cause, coupled with his unique fighting style, earned him the title of the Serpent Hashira.

Obanai believes his blood is corrupt due to the evil practices observed by his clan.

He has a crush on Mitsuri Kanroji but does not share his feelings as he believes he will have to die and be reborn to cleanse his blood and only after that he will be worthy for Mitsuri.

 Obanai Iguro was subjected to a lot of torture as a child.

His mouth was cut to look like that of a snake.

He covers his face with a bandage to hide the scar. He also is not able to see out of his right eye.

Obanai Iguro and Sanemi Shinazugawa
Obanai Iguro and Sanemi Shinazugawa


Obanai Iguro finds solace and support within the Demon Slayer Corps, forging bonds with fellow members who share his unwavering commitment to the cause.

These allies stand by his side through the trials and tribulations of their shared mission. Let’s explore some of Obanai’s notable allies:

Tanjiro Kamado: Tanjiro, the main protagonist of Demon Slayer, forms a deep connection with Obanai.

Despite their contrasting personalities, Tanjiro’s unwavering kindness and determination to protect humanity resonates with Obanai Iguro.

They develop mutual respect and occasionally collaborate in battling powerful demons, drawing strength from each other’s unwavering resolve.

Giyu Tomioka: Giyu, known as the Water Hashira, commands great respect within the Demon Slayer Corps.

He and Obanai share a profound understanding of the weight of their responsibilities.

Giyu’s calm demeanor and formidable skills complement Obanai’s reserved nature, fostering a sense of camaraderie and trust between them.

Mitsuri Kanroji: Mitsuri, the Love Hashira, exemplifies warmth and compassion. She sees the good in everyone and often uplifts the spirits of her comrades.

Mitsuri’s vibrant personality and unwavering positivity bring a unique dynamic to her interactions with Obanai Iguro.

Despite their differences, they develop a mutual understanding and support each other on their respective paths.

Mitsuri is Obanai’s crush but he never openly admits it.

Zenitsu Agatsuma: Zenitsu, a fellow Demon Slayer, initially presents a stark contrast to Obanai’s stoic nature.

Zenitsu’s energetic and somewhat comedic personality often clashes with Obanai’s reserved demeanor.

They come to appreciate each other’s unique strengths, and their unlikely friendship blossoms over time, providing moments of levity amidst their dangerous missions.

Inosuke Hashibira: Inosuke, a boisterous and wild-spirited Demon Slayer, shares a peculiar dynamic with Obanai Iguro.

Despite their initial clashes and differences in approach, they gradually develop a mutual understanding and respect for each other’s skills.

Inosuke’s untamed nature and Obanai’s composed demeanor create an intriguing dynamic within their interactions.


As a Demon Slayer, Obanai Iguro confronts a multitude of adversaries in his ongoing battle against the forces of darkness. T

The demons he encounters pose a constant threat to humanity, and Obanai’s unwavering resolve compels him to stand against them.

Let’s explore some of Obanai’s notable enemies:

Muzan Kibutsuji: Muzan is the primary antagonist of Demon Slayer, a powerful and cunning demon who seeks to eliminate the Demon Slayer Corps and establish his reign of terror.

Obanai harbors a deep hatred for Muzan, as his demonic presence represents the very essence of the tragedy that befell his family.

Obanai Iguro’s determination to eradicate Muzan fuels his relentless pursuit and unwavering commitment to the cause.

Upper Moon Demons: Obanai faces formidable adversaries among the ranks of the Upper Moon demons, the most powerful and influential demons in Muzan’s army.

Each Upper Moon demon possesses unique abilities and strengths that make them dangerous opponents.

Obanai encounters these formidable foes in his quest to weaken Muzan’s forces and protect humanity.

Lesser Demons: Alongside the higher-ranking demons, Obanai combats a vast number of lesser demons that plague the human world.

These demons vary in strength and abilities, but collectively they pose a significant threat to innocent lives.

Obanai Iguro’s duty as a Demon Slayer compels him to eliminate these lesser demons, preventing them from causing further harm.

Nakime: Nakime is a demon with the power of spatial manipulation, making her a particularly challenging adversary.

Obanai encounters Nakime during his battles against Muzan’s forces.

Her ability to distort space and create illusions tests Obanai’s resolve and forces him to rely on his combat skills and wits to overcome her deceptive tactics.

Akaza: Akaza is one of the Upper Moon demons, known for his exceptional strength and relentless pursuit of power.

His combat prowess and unyielding determination make him a formidable opponent for Obanai Iguro.

Their clashes highlight the intensity and danger that Obanai faces in his mission to eliminate the demon threat.

Fighting Skills and Techniques:

Obanai Iguro possesses exceptional fighting skills and techniques that make him a formidable force within the Demon Slayer Corps.

His combat prowess, coupled with his unique Serpent Breathing style, sets him apart in battle.

Let’s explore Obanai Iguro’s fighting skills and techniques in more detail:

Serpent Breathing: Obanai’s fighting style revolves around the Serpent Breathing technique, which emulates the agile and fluid movements of a serpent.

This style enhances his speed, flexibility, and precision in combat.

By channeling his breath and focusing his energy, Obanai unleashes powerful and devastating attacks against his enemies.

Nichirin Sword: Obanai wields a Nichirin Sword, a blade crafted specifically for Demon Slayers. His sword, like those of his comrades, emits a distinct color that signifies his dedication and commitment to eradicating demons.

The Nichirin Sword enhances his attacks, allowing him to strike with greater force and effectiveness.

Swordsmanship: Obanai Iguro’s swordsmanship skills are honed to perfection through rigorous training and experience.

He exhibits exceptional sword handling, combining swift strikes and defensive maneuvers with calculated precision.

His swordsmanship is characterized by its efficiency and economy of movement, allowing him to swiftly incapacitate his foes.

Combat Strategy: Obanai possesses a keen tactical mind and the ability to assess battle situations quickly.

He strategizes and adapts his approach based on the abilities and weaknesses of his opponents.

Obanai’s strategic thinking enables him to exploit openings and devise counterattacks, maximizing his chances of victory in combat.

Agility and Reflexes: Obanai’s combat style emphasizes speed and agility. He possesses remarkable reflexes, allowing him to evade incoming attacks and swiftly retaliate.

Obanai’s agility enables him to navigate battlefields with precision, granting him an advantage against foes who rely on brute strength.

Regeneration: One of Obanai’s unique abilities is his ability to regenerate his body. This power grants him enhanced durability and resilience in combat.

It allows him to recover from injuries and endure sustained battles, making him a formidable adversary against demons who rely on inflicting physical harm.

Focus and Concentration: Obanai’s disciplined nature allows him to maintain focus and concentration during intense battles.

This mental fortitude enhances his combat abilities, enabling him to remain composed and make split-second decisions even in the face of adversity.

Game Plot:

In the Demon Slayer game, Obanai Iguro’s character is featured prominently, allowing players to experience his unique combat style firsthand.

Players embark on thrilling missions alongside Obanai, honing their skills as Demon Slayers and unraveling the mysteries of the demon world.

Top 10 Quotes:

  • “The path of a Demon Slayer is paved with sacrifice and resolve.”
  • “In the darkness, we find our true strength.”
  • “Demons may be powerful, but they cannot extinguish the light of justice.”
  • “The Serpent Hashira strikes without hesitation.”
  • “We fight not only for ourselves but for those who cannot defend themselves.”
  • “In the face of adversity, our will remains unbroken.”
  • “Strength lies not only in the sword but in the heart.”
  • “A Demon Slayer’s duty knows no bounds.”
  • “Our scars bear witness to our battles won.”
  • “Even in the depths of despair, hope shall guide us.”

Top 15 Trivia Facts:

  1. Obanai’s fighting style, the Serpent Breathing, mirrors the fluid and agile movements of a serpent.
  2. He possesses an innate ability to regenerate his body, granting him resilience in combat.
  3. Obanai’s sword, Nichirin Black, symbolizes his unwavering determination to eradicate demons.
  4. Obanai’s snake’s name is Kaburamaru and for Obanai it is more of a friend.
  5. Obanai’s Japanese voice actor is Kenichi Suzumura.
  6. He excels in the art of stealth and often employs covert tactics during battles.
  7. Obanai has a habit of sharpening his swords meticulously, emphasizing his attention to detail.
  8. His stoic nature sometimes leads others to perceive him as unapproachable or cold.
  9. Obanai has a remarkable sense of smell, allowing him to detect demons from afar.
  10. He holds the record for the fastest completion of a Demon Slayer mission.
  11. Obanai has the least appetite of all the Hashira’s and he rarely feels the need to eat.
  12. He practices rigorous training routines to maintain his physical and mental prowess.
  13. Obanai has a deep appreciation for nature and often finds solace in serene environments.
  14. Despite his serious demeanor, Obanai has a hidden sense of humor that occasionally surfaces among his trusted comrades.
  15. His favorite flower is the white lily, symbolizing purity and the fragility of life.

Also Read: Solid Snake


Q: Why does Obanai cover his mouth?

A: Obanai had to face many cruelties as a kid. He keeps his face hidden as he is ashamed of the acts done by his family and the practices they followed.

Q: Who is Obanai Iguro in love with?

A: Obanai loves Mitsuri. But he is ashamed to tell her about this as he loathes himself and feels that his blood is not pure. He feels that he can get rid of his impurities after his death only.

Q: Why is Obanai jealous of Tanjiro?

A: Tanjiro’s conduct and insubordination did not go well with Obanai. Also, Tanjiro got pretty good reviews for his training which further increased Obanai’s jealousy.

Q: Who will marry Obanai?

A: Mitsuri and Obanai got married after reincarnation as they had promised. This is shown in Chapter 205 and they are also parents to five kids.

Q: Why is Obanai the worst Hashira?

A: It is incorrect to say Obanai is the worst Hashira. He underwent a lot of atrocities as a child and that has developed his personality in a certain way which might not be acceptable by others. He is bitter and has not much regard for others and that is why he comes across as unfriendly.


Obanai Iguro’s enigmatic personality, unparalleled combat skills, and intriguing background make him a captivating character in the world of Demon Slayer. From his loyalty to the Demon Slayer Corps to his unyielding resolve, Obanai’s journey is one filled with complexity and depth. Whether in the anime, game, or other mediums, Obanai’s presence leaves a lasting impression on fans worldwide. As we continue to explore the world of Demon Slayer, let us remember the enigmatic Demon Slayer known as Obanai Iguro, a true embodiment of courage and justice.

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