Kyoujurou Rengoku

Japanese Name 煉獄杏寿郎
Romaji Name Rengoku Kyoujurou
Nicknames Flame Hashira, Flame Pillar
Series Kimetsu no Yaiba
Age Unknown
Weight Unknown
Height Unknown
Date of Birth Unknown
Blood Type Unknown

Kyojurou Rengoku

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Kyojurou Rengoku, also known as Flame Hashira or Flame Pillar, is a major character in the popular anime and manga series “Kimetsu no Yaiba” (Demon Slayer). He was a young adult of tall stature with a lean, muscular build. Kyojurou was widely known for his remarkable abilities, wonderful demeanor, and striking appearance. He was known to have an air of great optimism about him, often wearing an enthusiastic smile. Kyojurou was very enthusiastic about his duties as a Hashira and often came across as cheerfully eccentric. He was kind and pure of heart, and boasted an extraordinary technique and swordsmanship that came from rigorous practice and discipline.
One of Kyojurou’s defining characteristics was his unwavering belief in protecting the weak. He adhered to a code of morals and principles instilled in him by his mother at an early age. He firmly believed that those who were born strong had a duty to protect and support those who were less fortunate. Kyojurou showed great respect and concern for his family, especially his father, Shinjurou Rengoku, and his younger brother, Senjurou Rengoku. He was incredibly encouraging and optimistic towards his loved ones, always believing in them and wishing them the best.


Kyojurou Rengoku was a Demon Slayer of the Demon Slayer Corps and held the position of Flame Hashira, one of the highest ranking swordsmen in the organization. He was known for his exceptional skills and unwavering devotion to duty. Kyojurou’s mother instilled in him a strong sense of justice and the importance of protecting the weak, which shaped his path as a demon hunter.
Throughout the series, Kyojurou played a major role in various story arcs. He appeared in both the original manga series and its anime adaptation, including the “Mugen Train Arc. Kyojurou’s character was beloved by fans for his honorable nature, powerful presence, and unwavering determination.


Kyojurou Rengoku had a distinctive and striking appearance. He had long, bright yellow hair with red streaks that resembled flames. His hairstyle featured two shoulder-length bangs and two chin-length bangs on the sides of his head. Kyojurou had golden eyes that gradually turned red, with white pupils. He had black forked eyebrows that added to his intense and focused expression.
As a member of the Demon Slayer Corps, Kyojurou wore a modified version of the organization’s uniform. He wore a light brown gakuran jacket, a traditional Japanese school uniform, along with white hakama pants and a white belt around his waist. Over his clothes, Kyojurou wore a haori with a white-yellow gradient pattern and red flame-like ridges at the end, symbolizing his position as the Flame Hashira. He completed his ensemble with red kyahan (leg wraps) with yellow flames, tan tabi socks, and white zōri (traditional Japanese sandals) with red straps.


Kyojurou Rengoku possessed exceptional physical prowess and a high level of martial arts skill. He was considered one of the most skilled swordsmen in the Demon Slayer Corps. Kyojurou possessed immense speed, reflexes, stamina, and endurance, allowing him to engage in intense combat with formidable opponents. His immense strength and indomitable will further enhanced his fighting abilities.
In addition to his physical attributes, Kyojurou possessed extrasensory perception, allowing him to sense and detect the presence of demons. His keen intellect allowed him to strategize and adapt during battle, making him a formidable opponent. Kyojurou’s signature technique was his Flame Breathing style, which used the power of fire to enhance his swordsmanship and unleash devastating attacks.


Kyojurou Rengoku is based on the fictional world of “Kimetsu no Yaiba” (Demon Slayer). Created by Koyoharu Gotouge, the manga series was serialized from 2016 to 2020 and gained immense popularity and acclaim. It was later adapted into an anime television series and several animated feature films.
Kyojurou’s character played a pivotal role in the narrative, representing the Flame Hashira and showcasing his unwavering dedication to protecting humanity from the threat of demons. His distinctive appearance, remarkable abilities, and honorable personality made him a fan-favorite character in the Kimetsu no Yaiba series. Kyojurou’s presence and contributions to the story remain unforgettable to fans of the series.

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Kyoujurou Rengoku – FAQ

Who is Kyoujurou Rengoku?

Kyoujurou Rengoku is a fictional character from the manga and anime series “Kimetsu no Yaiba” (also known as “Demon Slayer”). He is a major supporting character and one of the Hashira, the highest ranking Demon Slayers within the Demon Slayer Corps.

What is Kyoujurou Rengoku’s personality like?

Kyoujurou Rengoku is known for his bright and optimistic personality. He is incredibly passionate about his role as a demon hunter and is always eager to help others. He has a strong sense of justice and an unwavering determination to protect humanity from demons.

What are Kyoujurou Rengoku’s abilities?

Kyoujurou Rengoku is a master swordsman with incredible physical strength and agility. He wields a unique and powerful sword called the Flame Breathing Style, which allows him to create and control fire. His exceptional fighting skills and ability to use fire make him a formidable opponent.

What is Kyoujurou Rengoku’s role in the Demon Slayer Corps?

Kyoujurou Rengoku is one of the Hashira, the highest ranking members of the Demon Slayer Corps. As a Hashira, he leads a group of Demon Slayers and is responsible for eliminating powerful demons and protecting humanity. He plays a crucial role in training and guiding other Demon Slayers.

What is Kyoujurou Rengoku’s backstory?

Kyoujurou Rengoku comes from a family of Demon Slayers. His father was the former Flame Hashira, and he inherited the Flame Breathing style from him. Kyoujurou’s family has a long history of serving the Demon Slayer Corps, and he grew up with a strong sense of duty and determination to protect others.

What is Kyoujurou Rengoku’s role in the “Kimetsu no Yaiba” storyline?

Kyoujurou Rengoku plays an important role in the “Kimetsu no Yaiba” storyline during the “Mugen Train” arc. He is one of the main characters who accompanies the protagonist, Tanjiro Kamado, on a mission to investigate a series of mysterious disappearances on a demon-infested train. His unwavering spirit and bravery leave a lasting impact on the story.