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Saga of Tanya the Evil

Saga of Tanya the Evil

Introduction

Tanya Degurechaff is a young soldier infamous for predatorial-like ruthlessness and an uncanny, tactical aptitude, earning her the nickname of the "Devil of the Rhine." Underneath her innocuous appearance, however, lies the soul of a man who challenged Being X, the self-proclaimed God, to a battle of wits—which resulted in him being reincarnated as a little girl into a world of magical warfare. Hellbent on defiance, Tanya resolves to ascend the ranks of her country's military as it slowly plunges into world war, with only Being X proving to be the strongest obstacle in recreating the peaceful life she once knew. But her perceptive actions and combat initiative have an unintended side effect: propelling the mighty Empire into becoming one of the most powerful nations in mankind's history. [Written by MAL Rewrite]

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Audience ratings

MyAnimeList / Tenrai : 7.96/10 · 582054

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Audience reviews

20 · Sample from the first available page, separate from the total number of ratings.

DI0NYSIUS

STORY: 7.25/10 (Review adjusted based on show length) Complexity: 7 World-building: 7 Pace: 7 Direction: 8 CHARACTERS: 6/10 (Review adjusted based on show length) Quantity vs. Quality Ratio: 7 Development: 6 Depth: 5 ART, ANIMATION & MUSIC: 9/10 (Review adjusted based on air date) Art Style: 8 Animation Quality: 9 Soundtrack & SFX Quality: 10 ENJOYMENT LEVEL: 7/10 =============================================== Youjo Senki (or Saga of Tanya the Evil) is a deceptive series. From the synopsis and images, one might infer that this is a high-action, boots-on-the-ground, emotional wartime story. Or that it is a highly strategic mind-game endeavor that seeks to entertain through tactics rather than action. Contrary to both expectations, Youjo Senki is a lukewarm mix of the two, with the over…

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Shirogari

I feel like it'd be pretty difficult to create a boring anime about a rapidly progressing world war. Therefore I am not at all surprised that Youjo Senki, having added magic into a world war, is an interesting and engaging anime. Youjo Senki not only has a solid setting and an interesting story, it also has excellent pacing. Cool scenes are not dragged out unnecessarily and informative scenes are not too short for the information to get across. This leads to a story that progresses quickly which is satisfying to watch. The characters are fine but Tanya is animated rather weirdly. The animation in this anime in general is both good and bad. The things you're supposed to focus on look nice enough but the things that you're probably don't look at are not animated very well. You can easily…

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Goobiesnubert

Tanya the evil was pretty underwhelming. it was just action slop with a side of military tactics. The whole show revolves around Tanya being a cynical pragmatist getting thrown battle after battle without much introspective reflection nor critical thought that challenges the idea the show pretends to be wary of (imperialism) and ultimately just end up glorifying the war alongside the main character. The side characters were mostly forgettable aside from the other girl and the 2nd in charge. The show had many plot holes such as introducing Tanya as a hyper capitalist (extracting the most value out of any given asset) but yet, sending 2 disobeying soldiers to their deaths instead of letting them run free to deal the most casualties to the enemy before perhaps succumbing to their deaths, whic…

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Leaf_It

Finally got around to finishing this. I started it way back when it first aired, but stopped for some reason around episode 8 or 9. Season 2 reminded me, so I've re-watched the whole thing. Tanya may be a morally dark grey person, but the god that put her in this position, with the talents and latent ability that she has, and then spurred the entire world to antagonize each other solely to make a dumb point against some egotistical atheist office worker... that god is far worse than anything Tanya could ever do. If I didn't suspect that the author didn't think of it, I would fully believe that the god of this story actually wants Tanya to be like this, and intentionally sets up these increasingly absurd circumstances for her to overcome, because they enjoy seeing her do it. By that god's…

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JonaRM

It's an incredible story. An isekai about war is undoubtedly a brilliant idea, and the tactics used are brilliant. They're explained in detail and easy to understand, so you're always engaged in the war. The aerial battles and the strategic plans are fantastic, with great animation. The protagonist is undoubtedly what makes this anime stand out even more. He's very intelligent, but at the same time, he doesn't hesitate to do whatever it takes to defend his ideals. The battle he fights is for his pride and ideologies. The other characters perfectly complement the entire plot. Charismatic soldiers follow the protagonist wherever he goes, making their relationships a real joy to watch. The message that everyone wants peace, but that this only leads to more war, is brilliant. It shows you w…

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EleonoraViolet

(Originally written on 2025/05/24, the day I finished watching this title) (Actual score - 8.5/10) Overall, it was a pretty nice and engaging experience, but there were some animation-related problems. ARTSTYLE + DESIGNS - Pretty good; apart from a slightly "sharper" look and lack of vibrant colors (the focus was more on the darker shades of any color), artstyle didn't really differ much from many other anime, but it worked quite well with the setting of this series. - The backgrounds, from small to big, were quite detailed and reflected exactly the type of vibe that was needed at the time - the grandiose but sinister government buildings of the Empire.... almost picturesque areas with dominant role of nature, with the humans just trying to fit in.... hellscape of battlefields and var…

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Chwaeinn

cool animation gng bang bang war. I like the animation. Mage power rawrr. Isekai good. Mc is a trap hell naw dgaf cuz he & she stronk. I mean i aint got none to say. I just like it. No military anime like this. I think other doesn't like mc bein a trap maneee y'all trippin its cool yall just overthinkin ts is good 2nd episode was good. Also the being x thingy gimme that weirdly tingly ion know. Tanya cool. 203d battalion cool af stronk strategy war Ion know what them generals of the empire yappin abt but its strategy. overall cool anime its a 10 fr fr

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RemanTheArchean

This review is for season 1 as well as the film. A dude gets isekai'd into the body of a little anime girl with magical powers that's forced to fight on the front lines of the world wars. The result is a surprisingly good series that does a lot of things well. The setting is WW1 Germany at the start, but eventually it starts bleeding into WW2 by the end of the first season and especially in the movie. It's pretty funny seeing a little girl act like a war criminal. Most Japanese shows would water it down and try to make it seem like she was an antihero at worst like Ainz from Overlord, but nope, this one is committed to the bit. I was a bit worried that it would go for a campy presentation, and while the MC's facial expressions and the premise in general sometimes veer that way, it neve…

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Siluetta

This anime is literally like throwing a corporate manager into a world of war, magic and chaos… and watching as he starts mentally terrorising everyone with a ‘it’s just logistics’ expression 😭 The Saga of Tanya the Evil completely took me by surprise, because I was expecting a standard military isekai, but what I got was something far more absurd, dark and strangely intelligent. And yes, the main character looks like a sweet little girl… but inside her sits a person who would probably be making an Excel spreadsheet even during a bombing raid. Animation and atmosphere Studio NUT has really done a cracking job. Did you get it? 😂 The aerial combat looks brilliant, the magic is dynamic, the explosions pack a punch, and the whole thing has that gritty, war-torn atmosphere that fits the stor…

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The_Aestheticist

Tanya is easily the highlight of Saga of Tanya the Evil,and probably the most memorable obviously.Her character is well written—smart,sadistic,ruthless, and always thinking ahead. Watching how she handles situations is what kept me invested the whole time. I also liked how the series blends war tactics with magic. It doesn’t feel random—the combination of real weapons and supernatural elements actually works and makes the battles more interesting. Another thing that stood out was Tanya rejecting God. That dynamic adds a unique layer to the story and separates it from typical isekai. Speaking of that, it definitely stands out as an isekai. It doesn’t follow the usual formula and feels more grounded despite the fantasy elements. My only issue is that the Empire doesn’t seem to take many loss…

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E_Kiritsugu

The writers and animators did a lot of things right on the show. The pacing is great, nothing feels like filler. Each mission is a heist with huge stakes and big consequences. Watching this in 2026, the approach taken for an Isekai here is very creative, one of the most interesting if not the best one out there. The style is also pretty rare, the blend of cute characters and the horrors of war is memorable. I personally enjoy the military depiction in this show, the banter of squad members, the strategic meetings inside rooms filled with cigar smoke. There are some minor flaws though. I would like to point out some of the minor flaws I found with the plot of season 1 after rewatching it so many years later. It was not a good idea to make Anya volunteer into the military, I think they shou…

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HCSAZ

Youjo Senki stands out by merging military realism with supernatural elements in a way that feels surprisingly cohesive. The worldbuilding draws heavy inspiration from World War era conflicts, grounding its battles in strategy, hierarchy, and logistics, while the use of magic adds a distinctive twist rather than undermining the setting. This contrast creates tension and unpredictability, making each confrontation more engaging than a standard fantasy or war story. The narrative maintains a serious tone, supported by a ruthless battlefield atmosphere that reinforces the harsh realities of war. Character emotions are portrayed with depth, particularly through internal conflict and psychological pressure under constant combat. Rather than relying on heroic ideals, the story emphasizes surviv…

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Necrozz

Why did I feel so much like I was following Germany in World War I? I’m tired of isekai, but this one strays so far from the conventional medieval world and the usual protagonist building a group of pretty girls that it ended up becoming one of my favorite isekai. The story is really interesting. Besides the protagonist literally having to fight in a war, he’s also at war with God, and I think that’s really cool. As for the characters, only Tanya is well developed — the rest are there just to do their job and that’s it. Still, I really liked Viktoriya as well; she works well as comic relief.

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Leafdude

Tanya is a cool show if it appeals to your specific demographic. However, if you don't wank to alternate ww1 history, or bathe in kekkaku wank, it is a show with a multitude of problems. Its still enjoyable but any recommendation would have to be heavily cached on this. The animation is pretty low budget and the art style makes her look like a lame duck, it's a really poor look. A lot of cool scenes lose their luster because of theses limitations. The plot is very edgy and reads more like a stakes free myth of gods punishing flawed mortals than what it should have just been, a ww1 show with magic. A lot of what happens seems to be the direct result of the God meddling over anything organic or interesting and it really sours the tension of it because they both know this is a punishment re…

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toxicgreen777

The "Saga of Tanya the Evil" is a story that is basically about what happens when you take your ruthless, atheist boss who cares more about corporate rules than humanity and reincarnate him as a magical girl in a world in constant war. It's easy to tell that this show's setting is heavily inspired by WWI and theism. The map that they consistently show clearly appears to be the continent of Europe. A lot of the weapons and vehicles shown are literally just WW1 weapons and vehicles. The military power and technology are very similar per region in real life as well. The show's god is also the overarching antagonist for Tanya the Evil, which can be kind of humorous at times. To be upfront, there really isn't much character development in this show. The jokes online about Tanya loli Hitler are…

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Turtezin

As a European, I found this anime surprisingly interesting. It’s basically a WW2-inspired fantasy with an alternate history twist, constantly making you think “what if this actually happened?” Don’t get me wrong—the story isn’t some groundbreaking masterpiece—but it holds up well and keeps you engaged. Same goes for the art style: it’s not insanely beautiful, but it fits the tone of a war-driven setting perfectly. Personally, I love when anime uses real-life references—especially around war tactics, technology, world events, even things like kitchen culture and food. It adds a level of realism that many fantasy or isekai shows just skip. What makes Youjo Senki stand out is how well it applies knowledge from the main character’s previous life. It's not just some throwaway “oh, I used to be…

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Ke1chan

Saga of Tanya the Evil (Youjo Senki) is a very original and memorable isekai. But first things first. The setting is very original for an anime, and there more so for an isekai. An alternate Europe during the time of the first world war. I'd say it's like a mixture of World War I and World War II. And the main feature of this world from ours is magic. It makes the battles more colorful. The protagonist is not a typical good guy, but completely the opposite; this breaks the cliches of isekai. The cliches of typical isekai are broken here in general. True, I would not call Tanya the incarnation of evil either, as they try to present it to us. This world is full of wars, and everyone kills each other. On all sides. Everyone has a family, and soldiers are driven, as it seems to them, by the…

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deathbedcomics

a military anime that actually focuses on strategy, the horrific realities of war, and political maneuvering. the animation is some of madhouse’s best work and in tandem with the orchestral soundtrack it really draws the viewer in. if you’re a military history buff you’re going to like it as long as you recognize that it takes elements from multiple wars and isn’t just an alternate history story about ww2. Even strictly shonen watchers will be get a lot out of this short series, as the action sequences are some of the best. and if you’re not into a lot of military fiction you can still enjoy the political intrigue and interesting characters.

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KraidenSK

While this anime has an interesting premise, it ultimately fails to deliver a compelling experience. The story lacks engagement, offering nothing remarkable or memorable. The power system, a key component of any action-driven narrative, is barely explained or developed, leaving battles devoid of meaningful context or intrigue. Speaking of battles, there’s little tension throughout the series. Tanya, the central figure, wins every encounter with ease, which might be impressive if there were any stakes to care about. However, the lack of a clear protagonist, antagonist, or a reason to sympathize with anyone involved in the wars makes it hard to invest in the outcome. Additionally, there aren’t enough battles to make up for the lackluster plot. The character roster is similarly underwhelmin…

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blnc112e

i rewatched this 3 times because i could not stop spacing out while watching this. there is just so much dialogue. like its really dialogue heavy. i unintentionally zoned out the whole time, so i went back to rewatch it over and over until i gave up... like i cannot remember what happened at all other than maybe the beginning and a little bit of the end, and "no visas?", but i do remember the art was good. i cant say anything about what exactly happened tho, and idek if that is a reflection of the anime's quality or not because i cant remember... but i thought i would make this review just in case lmao

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