Demon Slayer: Kimetsu no Yaiba – Season 4 followed the journey of Tanjiro Kamado as he traveled to the secretive Swordsmith Village. He arrived at this hidden location to seek a replacement for his chipped sword, which was damaged in his previous battle. The season introduced new challenges as the village became a target for the forces of Muzan Kibutsuji. This entry focused on the Swordsmith Village Arc from the original manga by Koyoharu Gotouge.
The plot revolved around the defense of the village and its essential craftsmen. Tanjiro was joined by his sister Nezuko and fellow slayer Genya Shinazugawa. Together, they worked alongside two high-ranking Hashira to repel an infiltration by powerful demons. This season was originally released on April 9, 2023, and concluded the specific narrative arc regarding the creation of Nichirin Swords.
Is Demon Slayer: Kimetsu no Yaiba – Season 4 Safe to Watch? (Age Rating Guide)
Official age rating not available.
Why You Should Watch Demon Slayer: Kimetsu no Yaiba – Season 4
This season provided a detailed look at the internal culture of the Demon Slayer Corps by focusing on the weapons they use. It moved away from the urban settings of previous arcs and placed the characters in a mountainous, isolated environment. The addition of Muichiro Tokito and Mitsuri Kanroji added new combat styles to the series that had not been shown in detail before.
The Hidden Village and the Yoriichi Type Zero
The Swordsmith Village functioned as a vital resource for the slayers. Because it was the only place where Nichirin Swords were forged, its location was kept secret through a complex system of blindfolded transport. Tanjiro explored the village and discovered a mechanical training doll known as the Yoriichi Type Zero.
This six-armed doll was built by the ancestors of the village to mimic the movements of a legendary swordsman. Tanjiro used the doll to improve his reaction time and combat efficiency. During this training, he found an ancient blade hidden within the machine, which became a central point of the season’s plot. The doll itself represented the historical technological advancements within the world of Demon Slayer: Kimetsu no Yaiba.
The Mist Hashira: Muichiro Tokito
Muichiro Tokito served as the Mist Hashira and was one of the youngest members of the elite swordsmen. He was characterized by his initial lack of emotion and his tendency to forget details that did not relate to his immediate mission. His fighting style utilized the Mist Breathing technique, which created visual distortions to confuse enemies.
His character arc in this season involved regaining his lost memories. As the battle against the demons progressed, he remembered his twin brother and his family history. This mental breakthrough allowed him to unlock the Demon Slayer Mark, a physical manifestation that increased his strength. He faced off against Gyokko, the Upper Rank 5 demon, in a fight that highlighted his high level of skill.
The Love Hashira: Mitsuri Kanroji
Mitsuri Kanroji, the Love Hashira, brought a different physical dynamic to the battlefield. She possessed a unique muscle density that made her much stronger than her slender frame suggested. Her weapon was a whip-like Nichirin Sword that required extreme flexibility and speed to master.
She arrived at the village to assist the other slayers when the situation became dire. Mitsuri used Love Breathing to defend the villagers and combat the emotional clones of Hantengu. Her presence established that the Hashira were not all stoic or cold, providing a contrast to the personality of Muichiro. Her backstory explained her reasons for joining the corps, which were linked to her desire to find a partner who could match her strength.
The Upper Moon Threat
The antagonists for the season were two members of the Twelve Kizuki. Hantengu, the Upper Rank 4, possessed the ability to split his body into multiple clones. Each clone represented a different emotion, such as anger, joy, sorrow, and pleasure. These clones had distinct powers, including lightning attacks, wind fans, and sonic screams.
- Sekido: The manifestation of anger who used a lightning staff.
- Karaku: The manifestation of pleasure who used a maple leaf-shaped fan to create wind.
- Aizetsu: The manifestation of sorrow who fought with a spear.
- Urogi: The manifestation of joy who could fly and emit sonic waves.
Gyokko, the Upper Rank 5, targeted the swordsmiths directly. He used porcelain pots to teleport across the village and summoned biological creatures to assist him. He viewed himself as an artist and used his victims to create gruesome displays. His fight against Muichiro was a central conflict that demonstrated the gap in power between lower-ranked slayers and the Upper Moons.
The Role of Genya Shinazugawa
Genya Shinazugawa played a significant role in the defense of the village. Unlike his peers, he could not use breathing techniques. Instead, he utilized a double-barreled shotgun loaded with specialized bullets. He also possessed a unique ability to gain demon-like traits by consuming small parts of demons, which granted him temporary regenerative powers.
His presence allowed for further development of the Shinazugawa family history. He struggled with a difficult relationship with his brother, Sanemi Shinazugawa, the Wind Hashira. Tanjiro attempted to bridge the gap between Genya and the rest of the group, emphasizing teamwork over individual combat. Genya provided critical assistance in tracking the main body of Hantengu while the others fought the clones.
Production and Visual Style
The animation was handled by the studio ufotable under the direction of Haruo Sotozaki. The studio continued to use a blend of traditional 2D animation and 3D digital effects for the elemental breathing techniques. The first episode of the season featured a visit to the Infinity Castle, an architectural space that showcased the studio’s use of complex camera movements and lighting.
The season consisted of 11 episodes. The final episode was longer than standard, focusing on the conclusion of the battle and a significant development for Nezuko Kamado. This development changed the priorities of the demon king Muzan, setting the stage for future conflict. The music for the season featured the opening theme “Kizuna no Kiseki” by MAN WITH A MISSION and milet.
For verified credits, release details, or official resources, visit IMDb and Official Site.
| Director | Not available |
|---|---|
| Main Cast | Natsuki Hanae, Akari Kito, Nobuhiko Okamoto, Kengo Kawanishi, Kana Hanazawa |
| Release Year | 2023 |
| Genre | Action & Adventure, Animation, Sci-Fi & Fantasy |
Frequently Asked Questions
When was Demon Slayer: Kimetsu no Yaiba – Season 4 released?
Demon Slayer: Kimetsu no Yaiba – Season 4 was released on April 9, 2023.
What is Demon Slayer: Kimetsu no Yaiba – Season 4 about?
Tanjiro’s journey leads him to the Swordsmith Village, where he reunites with two Hashira, members of the Demon Slayer Corps’ highest-ranking swordsmen – Mist Hashira Muichiro Tokito and Love Hashira Mitsuri Kanroji. With the shadows of demons lurking near, a new battle begins for Tanjiro and his comrades.
Where can I watch Demon Slayer: Kimetsu no Yaiba – Season 4?
Demon Slayer: Kimetsu no Yaiba – Season 4 is available on Crunchyroll, Crunchyroll Amazon Channel, and Netflix.
Episode guide
Someone's Dream
An Upper Rank Demon has been defeated for the first time in a hundred years by Uzui, Tanjiro, and his comrades' effort. This news causes a ripple effect not only among the members of the Demon Slayer Corps, but also the Upper Rank Demons, who have been summoned by Muzan Kibutsuji. Meanwhile, Tanjiro is recovering at the Butterfly Mansion when he discovers that he has upset his swordsmith Haganezuka after chipping his sword and decides to head to the village where the swordsmiths live to talk to him in person.
Yoriichi Type Zero
Tanjiro intervenes during an argument between a pillar and an apprentice blacksmith and learns of the existence of an amazing training method.
A Sword From Over 300 Years Ago
Tanjiro begins his training with Yoriichi Type Zero and is pushed to the limits by Kotetsu's relentless coaching and extreme training. Through this experience, Tanjiro masters a new skill of predicting where the opponent's next move will hit by using his sense of smell. During his training, Tanjiro lands a blow on Yoriichi Type Zero and ends up destroying it, but a sword from over 300 years ago appears from inside...
Thank You, Tokito
Hantengu's head is slashed by Muichiro and he splits into two clones. Muichiro is blown away by Karaku. Tanjiro, Nezuko and Genya are stunned when the clones split into more clones. Muichiro rescues Kotetsu from a Goldfish Demon.
Bright Red Sword
Tokito continues advancing through the forest and finds Mr. Kanamori. As soon as they arrive at the work hut in the middle of the forest, they are welcomed by Gyokko. Meanwhile, Tanjiro continues his fight against Hantengu.
Aren't You Going to Become a Hashira?
Two simultaneous fights continue, Tanjiro, Nezuko and Genya against Hantengu and Tokito against Gyokko. Genya began to show a demonic form. Tanjiro asks him to look for Hantengu's real body, but memories of the past begin to plague Genya.
Awful Villain
Genya aims for the neck of the fifth demon that split off from Hantengu, but the demon's neck is shockingly hard, and his sword snaps in half in his attempt to strike it. His gun is also ineffective and Genya is driven into a corner. Realizing that he is unable to sever the neck by himself, he entrusts defeating the fifth demon, which is believed to be the main body, to Tanjiro. Taking on Genya's will, Tanjiro wields his sword against the fleeing demon...
The ‘Mu’ In Muichiro
Muichiro, with the help of air blown by Kotetsu to him, escapes Gyokko's Water Prison Pot. Muichiro finally recalls his tragic past.
Mist Hashira: Muichiro Tokito
Armed with his memories, Muichiro feels powerful and invincible, convinced that the demonic fifth moon has no chance against him.
Love Hashira: Mitsuri Kanroji
Tanjiro, Nezuko, and Genya are struggling through an arduous battle against Zohakuten and his five tree dragons. They are forced to fight defensively against the tree dragons using the four emotion demon's powers, and Tanjiro is swallowed by one of them amidst the fight. Just as Tanjiro is close to meeting his demise, Mitsuri arrives in the nick of time and rescues him. And now, Mitsuri faces off against Zohakuten to rescue the captured Nezuko and Genya...!
A Connected Bond: Daybreak and First Light
Tanjiro continues the fight against Hantengu. Amidst all his injuries and the Superior Four's skill, will he be able to defeat him? As the battle draws to a close, the Demon Slayer Squad must race against time to end the fight before dawn.
Videos: Trailers, Teasers, Featurettes
Cast
Natsuki Hanae
Tanjiro Kamado (voice)
Akari Kito
Nezuko Kamado (voice)
Nobuhiko Okamoto
Genya Shinazugawa (voice)
Kengo Kawanishi
Muichiro Tokito (voice)
Kana Hanazawa
Mitsuri Kanroji (voice)
