Demon Slayer: Kimetsu no Yaiba Hashira Training Arc
Oshimeter
Synopsis
Ever since they first appeared in Demon Slayer, the Hashira have been these untouchable, legendary figures: you've seen them show up, flex, and disappear. This 8-episode TV series finally puts them front and center as teachers, and it's fascinating watching Tanjiro get absolutely wrecked by each one's training regimen. Set after the brutal Upper Rank battles, the Demon Slayer Corps knows the final confrontation with Muzan is coming, so the remaining Hashira each design specialized boot camps to whip every soldier into shape. Tanjiro pushes through each one, and along the way you get real time with characters like Mitsuri, Muichiro, and the stone Hashira Gyomei, who've mostly been side presences until now. The pacing is slower than previous arcs: this is training, not boss fights, but ufotable's animation still looks absurd. The breathing techniques get broken down more thoroughly, and there are quieter character moments that hit harder than you'd expect from what's essentially a montage arc. Yuki Kajiura and Go Shiina's soundtrack carries a lot of the emotional weight in those scenes. If you liked how Naruto handled its training arcs or the way Attack on Titan built tension before its big battles, this scratches a similar itch. It's the calm before the storm, and knowing what's coming makes every small moment of growth feel earned. Fans of Bleach's Gotei 13 will appreciate finally getting to know the Hashira as people, not just powerhouses.
Episode Guide
Characters
Tanjirou Kamado
Kind, determined demon slayer Tanjirou protects his sister, wielding a Nichirin sword.
Aguilar Zach
MANGA BRIDGE
This season covers Chapters 128-136 of the manga. Continue reading from Chapter 137.

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Ohh godd!! Muzan Kibutsujii !! I am just thinking like damnn, what a story, what an animation. The thrill!! I am telling you this is what anime looks like, this is the very definition of anime. The way muzan walks in, his talk with the Kagaya, everything is so perfect.
This episode provides a great intro to the new arch, but in a very subtle way. By now we know that the calmer moments in this anime are very foreboding, so we do get that nervous excitement for the ball to drop. We get to know the other Hashiras and their relationships better.
focus to train intense physical conditioning under Gyomei Himejima, the Stone Hashira. Tanjiro’s determination stands out as he pushes through brutal endurance trials, reinforcing the arc’s theme of growth through hardship
Is good episode
Decent but not enough action.
This was an amazing episode that will leave you heartbroken for Ubuyashiki and moved by the development of Tamayo's backstory. It’s a fantastic finale that ends on a major cliffhanger and makes it almost impossible not to jump straight into the Infinity Castle movie.
Best ending ever. Like, that finale is something, as an experience, that I didn't feel in a long time. When everyone is falling into the Infinity Castle with that soundtrack, leading us to see one hell of a match divided in three movies. I cannot wait for the remaining films.
The season feels different from the previous ones. The pace is a bit slower, but still fun. It focuses more on the characters’ pasts and relationships, and with the information given, it builds a stronger connection to them perfect buildup for the final episode and the battle ahead.
The season feels different from the previous ones. The pace is a bit slower, but still fun. It focuses more on the characters pasts and relationships, and with the information given, it builds a stronger connection with them, making it perfect buildup for the final episode and the battle ahead.
I loved seeing the quieter emotional moments between the Hashira in this episode. It really felt like everyone understood how serious the coming battle would be. There was tension, sadness, and hope all at the same time.
Season 4 Episode 1 of Demon Slayer: Kimetsu no Yaiba had a very different feeling compared to the earlier arcs. Instead of starting with nonstop action, the episode focused more on recovery, emotions, and setting up the next stage of the story. After everything the characters went through before this, the calmer pace actually worked well because it gave time to reflect on the losses and struggles they experienced. One thing I liked was seeing Tanjiro Kamado continue pushing himself forward even after so much pain. His determination never feels fake because the series always shows the physical and emotional cost of fighting demons. The interactions between the characters also felt more natural and emotional in this episode, especially as everyone slowly recovered and prepared for what comes next. The animation and visuals were still beautiful even without major fights. Small scenes, facial expressions, and background details were animated carefully, which kept the episode visually engaging. The soundtrack also helped create a calmer but emotional atmosphere. What made the episode interesting was how it started building tension for future events instead of relying on immediate action. You can already feel that another major conflict is coming, especially with the growing danger surrounding the demons and the Hashira. The episode works more as preparation, but it still keeps viewers invested because of the strong characters and emotional storytelling. Overall, Episode 1 was a solid start to the season. It focused on character moments and setup rather than action, but it still felt meaningful and important for the story moving forward.
Gyomei's backstory is so sad. Betrayed by a child he protected, yet still chose to be a guardian. And then Zenitsu gets a letter and suddenly goes full silent mode. The calm before the storm has never felt this heavy. ⚡⚡
you know, like... BOOOMMMM!!!! i love the explosion and the flakes detail for real!!! ❤️🔥 ABSOLUTE CINEMA!!! 👏🏻
The explosion??? INSANE. The Hashiras immediately engage. Chills. Just as the fight begins, everyone is pulled into the Infinity Castle. Not a full battle yet, but an intense setup for the final arc.
This episode shows never fails to show how Tanjiro can touch someone else's life by being witty, patient and understanding. Although this episode was a bit slow, I felt it needed that to understand the character's backstory as well as the aftermath of losing a friend.
Ep. 8 honestly caught me off guard. The animation alone is worth it, but that Infinity Castle moment? Didn't see it coming. The Hashira finally feeling like a real team made it hit different.
I understand having an episode like this in this arc, considering they are building up towards the big fight. For me, it was more of a laid-back episode, but with sprinkles of foreshadowing. But I’ve got to say, I was pleased to see Tengen in action again after his retirement as
I especially love to see more interactions between the Hashira's. The episode especially shows how much training, discipline and mental condition it takes to become the same level as Hashira's. Love to see Sanemi and Iguro take care of Muichiro as a youngest Hashira in the cohort
The final episode genuinely gave me goosebumps, especially the shocking scenes between Ubuyashiki and Muzan—nothing about them felt predictable. The effect on the Hashiras is huge and clearly sets the stage for the upcoming Infinity Castle arc. It’s going to be incredible!
Episode 7 is easily one of the most emotionally powerful chapters of Season 4. It portrays Gyomei not only as the strongest Hashira, but also as the emotional and spiritual core of the group. Through the boulder training, Gyomei gets to witness and acknowledge Tanjiro’s growth in
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