In a sea of anime premieres, every so often a title breaks through the noise. Enter Tougen Anki — the latest dark shounen 2025 series streaming on Netflix and Crunchyroll, reimagining Japanese folklore with blood-soaked style and a morally complex heart.
This isn’t just another action-heavy shounen. It’s a brutal, visually stunning tale of identity, heritage, and revenge that’s already dividing fan opinion. But is it destined to become a modern classic — or just a stylish pretender to the throne? Let’s dive into the battles, characters, and themes that make Tougen Anki one of the year’s most talked-about anime.
A Battle of Blood and Destiny: The Tougen Anki Plot
At its core, Tougen Anki follows Shiki Ichinose, a seemingly ordinary teenager whose life shatters when his adoptive father — tied to the mysterious Momotaro Agency — is murdered. This tragedy awakens Shiki’s Oni blood, thrusting him into an ancient war between descendants of Momotaro and the Oni.
What makes the premise compelling is not just the clash of supernatural clans, but the emotional stakes. Revenge fuels Shiki’s awakening, but the deeper question is whether he’s bound to repeat the violent legacy of his lineage or forge his own path.

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From Folklore to Dark Shounen
The series draws heavily from the Momotaro legend, a cornerstone of Japanese folklore. Traditionally, Momotaro is a heroic demon-slayer — but Tougen Anki flips the perspective, asking: What if the “demons” had their own story to tell?
By reframing the Oni as protagonists, the anime gives us a richer moral landscape. Allegiances are blurred, and the viewer is forced to confront the uncomfortable idea that “heroes” and “villains” are often defined by which side of history you stand on.
Blood as a Weapon — and a Storytelling Tool
One of Tougen Anki’s defining features is its blood-based combat system. Oni warriors can manipulate their own blood into weapons, armor, and devastating constructs. These abilities aren’t just flashy; they’re tied to emotion. Rage sharpens attacks, fear disrupts control, and clarity allows for precision.
This makes every battle more than a spectacle. When Shiki loses focus, his blood weaponry falters. When he finds emotional resolve, his attacks surge with deadly elegance. It’s a smart blend of action choreography and character psychology.
Meet the Cast: Deconstructing Shiki and the Oni Legacy
The emotional core of the series is undoubtedly Shiki. He’s not your standard shounen hero — he’s angry, impulsive, and scarred by trauma. His journey is a battle between the violent instincts of his Oni heritage and his desire to choose his own destiny.
This struggle is mirrored in the supporting cast:
- Naito – A mentor figure with a pragmatic streak, embodying survival over ideals.
- Homare – A fighter whose loyalty is as dangerous as her blade.
- Jin – A rival whose path forces Shiki to question whether revenge is worth the cost.
Each of them reveals a different facet of the Oni legacy, making the political and emotional stakes richer.

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A Visual Identity That Bleeds Style
Animated by Studio Hibari, Tougen Anki blends fluid hand-drawn sequences with subtle CGI, ensuring fight choreography remains sharp without sacrificing atmosphere. The muted color palette, punctuated by bursts of crimson, reinforces the series’ identity — this is a world where blood is currency, weapon, and history.
It’s violent, yes, but rarely gratuitous. Even its gore serves narrative weight, ensuring that every drop of blood spilled matters to the viewer as much as to the characters.
Themes That Go Beyond the Blade
While Tougen Anki delivers on action, its most lasting impressions come from its themes:
- Identity vs. Inheritance – Can you break free from the sins of your bloodline?
- The Morality of Revenge – Is vengeance justice or just another chain?
- Heroism in Shades of Grey – Both Oni and Momotaro display compassion and cruelty.
These threads make the anime resonate long after the credits roll.

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Fan Reception and Streaming Impact
The Tougen Anki anime review discourse is alive and loud across MyAnimeList, Reddit, and TikTok. Many praise its striking visuals and emotional depth, while others note its occasional reliance on familiar shounen tropes.
Its dual release on Netflix and Crunchyroll has amplified its reach, transforming it from a niche manga adaptation into a global streaming conversation.
How Tougen Anki Stacks Against Other Dark Shounen
Fans of Tokyo Ghoul, Blue Exorcist, or Jujutsu Kaisen will find familiar beats here — supernatural politics, intense training arcs, and a morally troubled lead. But its folklore-first approach and blood-manipulation mechanics give it a unique hook that keeps it from feeling derivative.

Image credit: Respective owners.
Final Verdict — Is Tougen Anki Worth Watching?
So, is Tougen Anki worth your time? For fans who appreciate stylish, emotionally charged combat and a narrative that reframes folklore into something darker and more complex, the answer is a confident yes.
It’s not flawless — some pacing issues and predictable beats hold it back from perfection — but its striking art, layered characters, and refusal to paint morality in black and white make it one of dark shounen 2025’s most compelling entries.
Your turn: What did you think of Shiki’s journey? Was the blood-bound combat a stroke of genius or just another shounen gimmick? Share your own Tougen Anki anime review in the comments and let’s see where the Oni–Momotaro debate takes us.