When Does Rengoku Fight Akaza

If you are a fan of Demon Slayer, you must have heard about the epic battle between Rengoku and Akaza. The battle between the Flame Hashira and Upper Rank Three Demon was one of the most intense and emotional fights in the anime series. In this article, we will explore the story behind this epic battle and answer the question, “When does Rengoku fight Akaza?”.

The Flame Hashira, Rengoku

Rengoku belongs to the elite group of demon slayers known as the Hashira, which comprises the most skilled and powerful swordsmen within the Demon Slayer Corps. He is known as the Flame Hashira due to his ability to control flames, which he uses to enhance his swordsmanship. Rengoku is a skilled and honorable warrior who is respected by both his allies and enemies.

As a Hashira, Rengoku is responsible for training and leading other demon slayers. He takes his duties seriously and is always willing to put himself in harm’s way to protect his comrades and humanity. His dedication and selflessness make him a beloved character in the series.

Rengoku’s fighting style revolves around the use of flames, which he can produce from his sword and body. He can manipulate the flames to increase his speed and power, making him a formidable opponent. Rengoku’s ultimate move, the “Flame Breathing Ninth Form: Rengoku Kyojuro,” is a testament to his mastery of flames and swordsmanship.

Despite his power and abilities, Rengoku is not invincible. He faces many challenges and struggles throughout the series, both physical and emotional. However, he always manages to overcome them with his determination and resolve.

The Upper Rank Three Demon, Akaza

Akaza is one of the most powerful demons in the Demon Slayer Corps, holding the rank of Upper Rank Three. He is a skilled and ruthless fighter who is feared by both humans and demons alike. Akaza’s strength and abilities make him a formidable opponent, capable of overpowering even the most skilled demon slayers.

Akaza’s fighting style revolves around his unique ability to manipulate his body and bones, allowing him to deliver devastating attacks and regenerate from injuries quickly. He is also highly skilled in martial arts and hand-to-hand combat, making him a deadly opponent even without his demon powers.

Akaza’s character is complex, and he has a tragic backstory that explains his motivations and actions. He was once a human who aspired to be a martial arts master, but after being turned into a demon, he became obsessed with power and strength. He is willing to do whatever it takes to achieve his goals, including betraying his fellow demons and killing innocent humans.

Despite his villainous actions, Akaza is not a one-dimensional character. He struggles with his inner demons and has moments of introspection and remorse. His interactions with other characters, such as his relationship with his former human comrade Kyojuro Rengoku, add depth to his character and make him more than just a stereotypical villain.

Akaza’s power and abilities make him a formidable opponent, and his character’s complexity adds depth to the story of Demon Slayer. His battles with the demon slayers are intense and memorable, and his impact on the series is undeniable.

The Infinity Castle Arc

The battle between Rengoku and Akaza takes place during the Infinity Castle Arc, which is the seventh arc of the Demon Slayer series. The arc follows Tanjiro and his companions as they infiltrate the Infinity Castle, the stronghold of Muzan Kibutsuji. Their mission is to defeat Muzan and put an end to his reign of terror.

When Does Rengoku Fight Akaza

Rengoku Fight Akaza

The battle between Rengoku and Akaza is one of the most intense and emotional fights in the Demon Slayer series. It takes place in the Mugen Train Arc, which is the first arc of the anime’s second season. The arc revolves around a demon who has taken over a train and is killing its passengers, and Rengoku is one of the demon slayers sent to investigate.

During the course of the arc, Rengoku encounters Akaza, who is one of the upper rank demons and is working with the demon responsible for the train’s hijacking. Akaza recognizes Rengoku’s strength and offers him a chance to join the demons, but Rengoku refuses and engages him in battle.

The fight between Rengoku and Akaza is a brutal and emotional one. Rengoku’s determination and resolve are on full display, as he refuses to back down despite being outmatched in strength and skill. Akaza, for his part, is impressed by Rengoku’s fighting spirit and views him as a worthy opponent.

The fight culminates in Rengoku unleashing his ultimate move, the “Flame Breathing Ninth Form: Rengoku Kyojuro,” which engulfs Akaza in flames and deals him a devastating blow. Despite being badly injured, Akaza refuses to give up and attempts to continue fighting, but Rengoku ultimately emerges victorious.

The battle between Rengoku and Akaza is a defining moment in the series, showcasing the strength and resolve of both characters. It also has emotional weight, as Rengoku’s fate is ultimately sealed by the injuries he sustained in the fight. The battle is a testament to the power of the demon slayers and their unwavering commitment to protecting humanity from the demons.

The Battle Between Rengoku and Akaza

The battle between Rengoku and Akaza is intense and emotional, with both fighters giving their all to emerge victorious. Rengoku unleashes his flames and swordsmanship to push Akaza to his limits. However, Akaza’s incredible strength and regenerative abilities make him a formidable opponent.

Despite his injuries, Rengoku refuses to back down and continues to fight with all his might. He is determined to protect humanity and honor the memory of his father, who was also a demon slayer. The battle reaches its climax when Rengoku unleashes his ultimate move, the “Flame Breathing Ninth Form: Rengoku Kyojuro”. The move is powerful enough to defeat Akaza, but at the cost of Rengoku’s life.

The Aftermath of the Battle

The death of Rengoku is a heartbreaking moment in the series, with fans mourning the loss of the beloved Flame Hashira. However, his sacrifice inspires Tanjiro and his companions to continue their fight against the demons and to honor Rengoku’s memory.

FAQ About When Does Rengoku FIght Akaza

What episode does Rengoku fight Akaza?

Rengoku fights Akaza in episode 19 of the Demon Slayer anime’s second season, which is part of the Mugen Train Arc.

What chapter does Rengoku fight Akaza?

Rengoku fights Akaza in chapters 64-66 of the Demon Slayer manga.

Who wins in the fight between Rengoku and Akaza?

Rengoku emerges victorious in his battle against Akaza, although he sustains fatal injuries during the fight.

Why did Rengoku have to fight Akaza?

Rengoku and the other demon slayers were sent to investigate the demon responsible for hijacking a train and killing its passengers. During their investigation, they encountered Akaza, who was working with the demon.

Was Rengoku able to kill Akaza?

Yes, Rengoku was able to defeat Akaza, although he sustained fatal injuries during the battle.

What technique did Rengoku use to defeat Akaza?

Rengoku used his ultimate move, the “Flame Breathing Ninth Form: Rengoku Kyojuro,” to defeat Akaza.

What happened to Rengoku after he fought Akaza?

Rengoku sustained fatal injuries during his battle with Akaza and ultimately passed away.


The battle between Rengoku and Akaza is one of the most memorable moments in the Demon Slayer series. It is a testament to the power of determination and honor, as Rengoku fights to protect humanity and honor his father’s memory.

Related Topics:

  1. What Happened to Tanjiro’s Sword After Mugen Train
  2. Why Does Rengoku Never Blink
  3. What Does Rengoku Say When He Eats
  4. Demon Slayer Characters Favorite Food
  5. Why Does Muzan Want the Blue Spider Lily
  6. Why Does Shinjuro Hate Sun Breathing
  7. What Hashira Think of Each Other
  8. How Did Inosuke Learn to Speak
  9. Why Does Kokushibo Have 6 Eyes

Leave a Comment