Tougen Anki Anime Breathes New Life into Demon Legends

(Image credit: ©Studio Hibari)
Anime in 2025 isn’t short on supernatural fights, but Tougen Anki still manages to turn heads. The show throws viewers straight into a world where ancient grudges aren’t just stories, they’re still being fought. With a fresh premiere and a heavy focus on action, Tougen Anki is now streaming on Netflix, and it’s got plenty to talk about.
A Bloodline War Brought to the Modern Day
Every generation has its own way of telling old stories. Here, the age-old clash between Oni and Momotaro is front and center. These aren’t bedtime monsters; the Oni lived out of sight, trying to keep their own strength in check, but that peace never lasted. The legendary Momotaro came crashing in, turning their world upside down. Now, the fight continues as a secret war, and both sides have set up powerful agencies to keep the clash going.
Shiki Ichinose, the series’ lead, doesn’t know anything about his hidden past. He’s just living life until a single violent moment brings his Oni blood to the surface. That’s when everything flips, the enemies he never knew he had come after him, and the family he thought he understood is ripped away in seconds.
An Opening Episode That Doesn’t Wait
Some anime like to take their time. Not here. Tougen Anki kicks off with high-speed storytelling: family banter, then a sudden attack, and almost immediately, Shiki is facing loss and awakening a side of himself he never imagined. Some will see the classic patterns: the harsh father, the tough talk, and the old shonen standby - a power awakened by tragedy.
Even so, there’s something almost breathless about the way this first episode moves. Barely any pause, and by the halfway mark, everything has changed. The style feels familiar but energetic. The violence hits fast, the emotional beats land, and the ending leaves no doubt: this is the start of a long, bloody story.
Turning Folklore on Its Head
It’s not often an anime dares to play with the roots of such a well-known story. Instead of sticking with a hero’s journey for Momotaro, this one zooms in on what happens to the “villains” who survived. The visuals help here - Studio Hibari pulls inspiration from old Japanese prints, layering in sharp colors and striking action scenes that look great in motion.
As Voice actor Kazuki Ura (Shiki) himself commented,
“The concept of TOUGEN ANKI comes from the old Japanese story Momotaro… I really feel familiar and a sense of closeness with this work” - Kazuki Ura (Shiki)
Showing how this adaptation taps deep into the folklore’s cultural resonance. What stands out most is how the show combines classic and modern. The opening theme, “OVERNIGHT” by THE ORAL CIGARETTES, drives the point home with a pulse that matches the show’s blood-red intensity. For a taste of the visuals and vibe, check out the official trailer of Tougen Anki below.
Shiki’s Awakening Feels Raw
Shiki’s story is sharp, painful, and a bit reckless. He isn’t your usual stoic hero. Just before everything goes wrong, he throws out lines wishing for a different family, barely aware of what’s coming. When tragedy strikes, it’s his anger and regret that bring out his hidden power: guns, made from his own blood, firing back at the world that just destroyed his peace.
As Shiki’s voice actor Kazuki Ura noted, he strives to
"Wake up early in the morning… I don’t want to put the brakes on Shiki, who has a wild character." - Kazuki Ura
underlining how Ura prepares to bring that raw edge to the role. There’s a surprising amount of personality in the details. Shiki’s fascination with guns shows up right away, and suddenly those obsessions matter when he needs them most. The show manages to bring both chaos and humor to the fight, making Shiki’s new abilities feel unpredictable and strangely personal.
Familiar Formulas, Fresh Delivery
Anyone who’s watched a handful of battle shonen series will spot the patterns here. Fast pacing, intense rivalries, and power that comes with a price. Yet, there’s a certain confidence in how Tougen Anki plays its hand. The story doesn’t drag; it sprints. Supporting characters arrive quickly, and the world of Oni and Momotaro builds itself up in the background.
The action stands out the most. The animation keeps up, delivering bold designs: red eyes, spiky hair, dramatic coats. Even if the core idea isn’t new, it’s dressed up with enough energy to keep you watching. There’s no need for drawn-out introductions; the plot trusts that the viewers will catch up as things get wilder.
Release Plans and What to Expect Next
For those who want to follow along, there’s a clear schedule ahead. Tougen Anki’s first season will run for 24 episodes, split into two parts of twelve. Each episode clocks in at just over twenty minutes, keeping the pace tight. Episode 2 lands on July 18th in Japan and worldwide the same day, ready to push Shiki deeper into the hidden world of the Oni Agency.
Why Tougen Anki Is Sparking Debate?
Not everyone is convinced this is the next big thing. Some viewers are calling it average, pointing out how closely it follows shonen formulas: fast pacing, a troubled hero, a big loss, and supernatural battles. Still, others find that’s exactly the appeal. There’s a comfort in the familiar, especially when it’s delivered with sharp animation and a wild, energetic tone.
What the anime does well is keep things moving. The first episode leaves little room for boredom, and every scene feels designed to push Shiki forward. Even the character designs: guns made from blood, wild transformations, classic villain vibes - give the series a unique, memorable flavor.
This show doesn’t pretend to be something it’s not. For those tired of endless isekai and long-winded exposition, Tougen Anki offers a return to classic shonen energy with a modern edge.
Final Thoughts on the Latest Demon Anime
In a year crowded with new series, Tougen Anki stands out by sticking to what works and turning it up a notch. The mix of old folklore, fast-paced storytelling, and bold visuals makes it an easy recommendation for anyone who loves a good supernatural showdown.
The first episode alone proves the series isn’t afraid to take risks, even if that means breaking some hearts right away. Whether you’re in it for the action, the drama, or just the chance to see demons and heroes fight it out, Tougen Anki is ready to deliver.
Curious to see what the hype is about? Episodes are already streaming on Netflix, now is the perfect time to dive in and see if Shiki’s journey has what it takes to keep you coming back every week.