Senjurou Rengoku

Original Name (Japanese): 煉獄 千寿郎
Romaji Name: Rengoku Senjurou
Series: Kimetsu no Yaiba
Age: Unknown
Weight: Unknown
Height: Unknown
Date of Birth: Unknown
Blood Type: Unknown


Senjuro Rengoku is portrayed as a gentle and humble man. He is deeply affected by the death of his older brother, Kyojuro Rengoku, and the verbal abuse he received from his father, Shinjuro Rengoku. However, after spending time with Tanjiro Kamado, Senjuro’s outlook on life begins to improve, and he becomes more confident and composed.


Senjuro is the younger brother of the Flame Hashira, Kyojuro Rengoku. He is the son of Shinjuro Rengoku, a former Flame Hashira, and Ruka. Senjuro grew up in the shadow of his brother’s achievements and endured his father’s harsh criticism, which deeply affected his self-esteem.

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Senjuro has a slender build and a gentle face. He has short, light hair and large, expressive eyes. He is often seen wearing a simple kimono or other traditional Japanese clothing.


As the younger brother of a Hashira, Senjuro probably possesses some fighting skills, though his abilities are not explicitly explored in the series. He focuses more on supporting his family and friends than on direct combat.


Senjuro Rengoku is a supporting character introduced in the Kimetsu no Yaiba series, specifically in the Mugen Train arc and the Yukaku-hen story arc. He plays an important role in exploring the dynamics of the Rengoku family and Tanjiro’s interactions with them.

Senjurou Rengoku – FAQ

Here are 6 FAQs about Senjurou Rengoku from “Kimetsu no Yaiba Movie: Mugen Ressha-hen”:

Who is Senjurou Rengoku?

Senjurou Rengoku is the younger brother of Kyojuro Rengoku, one of the Flame Hashira of the Demon Slayer Corps. He is a talented swordsman who trains under his brother’s tutelage and hopes to surpass him one day.

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What is Senjurou’s role in the Mugen Train arc?

Senjurou accompanies his brother Kyojuro and the demon hunters Tanjiro, Nezuko, Zenitsu and Inosuke on the Mugen Train to assist in the investigation of the disappearances on the train. He demonstrates his growing skills in swordplay and helps protect the other Demon Slayers from the demons they encounter.

How does Senjurou’s relationship with his brother Kyojuro affect him?

Senjurou greatly admires his older brother Kyojuro and strives to emulate his strength, skill, and dedication as a Demon Slayer. He is determined to make his brother proud and eventually surpass him. Their close bond is an important part of Senjurou’s character arc in the movie.

What are Senjurou’s fighting skills?

Senjurou is shown to be a highly skilled swordsman who uses a combination of flame breathing techniques and his own acrobatic fighting style. He demonstrates quick, agile movements and the ability to wield his sword with great precision, hinting at his potential to become a powerful demon slayer like his brother.

How does Senjurou’s character develop over the course of the Mugen Train arc?

Throughout the events of the movie, Senjurou becomes more confident in his abilities and gains a deeper understanding of what it means to be a Demon Slayer. He learns to work seamlessly with the other Demon Slayers and pushes himself to new limits in order to protect his comrades and defeat the powerful demons they face.

What is Senjurou’s future role in the Demon Slayer story?

While Senjurou’s future role is not fully revealed in the Mugen Train arc, his impressive growth and dedication suggest that he will continue to play an important role in the ongoing battle against the demons. Fans are eager to see how Senjurou’s story will unfold and whether he will finally achieve his goal of surpassing his legendary older brother.