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Top 24 Best R-Rated Anime for Grown Ups

best r-rated anime

Are you looking for the best R-rated anime, filled with mature themes, intense violence, and explicit content? If that’s the case, you’ve come across the perfect list.

An R-rated anime refers to a series or movie known for containing content not suitable for viewers under the age of 17.  It’s important to note that not all R-rated content involves blood-shed horror. It spans a wide range of genres, including romantic comedies, satirical humor, and historical legal dramas. Japan offers so much R-rated anime series and movies readily accessible for you to watch.

So, please be aware that this collection isn’t suitable for younger or faint-hearted fans. Now, if you’re a fan of darker themes, prepare for a manly time as we delve into the top 24 R-rated anime of all time guaranteed to leave you speechless.

24. Bucky

bucky anime

Kicking off the list of the best r-rated animes with Bucky, a martial arts extravaganza that defies continuity logic as it technically stands as the third season. The show features so much life-or-death fistfights and vengeance-seeking warriors.

Our protagonist, Bucky, along with his extraordinarily ripped comrades, faces off against a group of formidable escaped convicts who seem invincible. While you may be drawn in by the thrilling showdowns, you’ll stay for the sheer absurdity that “Bucky” delivers.

23. Mnemosyne

r-rated anime

Mnemosyne is an often-overlooked R-rated anime for adults that offers a unique blend of supernatural elements, action, and psychological thriller.

The story revolves around Rin Asogi, an immortal private investigator, and her encounters with various supernatural phenomena. The show explores themes of life, death, and the consequences of immortality.

What sets Mnemosyne apart is its unapologetic approach to adult themes and explicit content. It doesn’t hold back when it comes to graphic violence, sexual content, and disturbing scenes.

This series is definitely not suitable for younger audiences due to its mature themes and explicit content. However, for those who appreciate a dark and complex story with genres of horror and the supernatural, Mnemosyne is underrated and worth watching.

22. Prison School

mature anime

Moving on, we have Prison School, an r-rated anime show that you should be +18 to watch it. The series takes a wild turn when a group of male students finds themselves atending an all-girls school.

However, their luck quickly runs out as they mess up a peeping plan, landing them in a school prison run by the student council. What follows is an outrageously comedic prison break that is sure to keep you laughing.

With twists, turns, and over-the-top shenanigans, Prison School is a good anime that features a rollercoaster of hilarity and fanservice.

21. Kengan Ashura

kengan ashura anime

In Kengan Ashura, there is intense underground tournaments, death matches, and a whole lot of absurdly powerful fighters. Kengan Ashura is Netflix’s original action-packed adventure that’s going to blow your mind.

As the illustrious position of chairman hangs in the balance, martial artists, killers, and borderline monsters step up to represent their companies in the high-stakes Kengan matches.

One man, Oma Tokita, is on a personal mission for vengeance, and he’s not holding back. The punches are hard, the fights are wild, and the stakes are higher than ever.

20. Interspecies Reviewers

anime for grown ups

Ecchi anime fans! here is Interspecies Reviewers, a show that blurs the line between erotic comedy and full-on monster girl hentai. It pushed boundaries to the limit and left Japanese audiences shocked.

So, what sets it apart? It’s outrageously hilarious as a group of wannabe adventurers goes around reviewing brothels filled with mythical and sexy ladies.

This is a nice tv show that knows exactly what it is and delivers fanservice and humor like no other.

19. Dorohedoro

dorohedoro

Welcome to the bizarre world of Dorohedoro, where Kaiman, a guy with a lizard head, is slicing apart sorcerers in a quest to reclaim his lost memories.  Oh, and there’s a random guy living inside his mouth, just to make things even crazier.

This show is bonkers, bloody, and brutal, but it’s also a wild mystery with a cast of colorful characters, including Kaiman’s badass bestie, Nikaido, and the smiling amazon goddess, Noi. Plus, you can’t have a historical fantasy without some serious bloodshed, and Dorohedoro delivers it all.

18. Goblin Slayer

goblin slayer

If you crave a fantasy anime with an edge, look no further than Goblin Slayer. Driven by a traumatic past event, Goblin Slayer has one mission: exterminate every green-skinned goblin he can find. Despite its seemingly straightforward premise, this anime packs a serious punch.

It’s a no-holds-barred tale that explores the darkest corners of its world. Every time Goblin Slayer dispatches these creatures, you’ll find yourself cheering for his relentless pursuit.

17. Shiki

shiki anime

Shiki is really one of my favorite R-rated anime of all time . While it may not have gained as much popularity as some of its peers, it offers a chilling and dark story that’s not for the faint of heart.

This anime delves deep into a survival fight between humans and vampires, showcasing themes of death, the supernatural, and moral dilemmas.

It’s a series that doesn’t shy away from showing the gruesome consequences of a vampire epidemic in a small village. The atmosphere is eerie, and the tension is palpable as residents fight for their lives.

While it may not be suitable for younger viewers due to its graphic content, Shiki is a must-watch for mature audiences who enjoy a thought-provoking and terrifying story.

16. Drifters

back in time anime

Ever wondered what would happen if a mysterious, all-powerful force plucked historical Japanese figures from different eras and dropped them into a medieval fantasy world teeming with elves, dragons, and chaos? Drifters answers that question in the most stylish and ferocious way possible.

With the enigmatic Black King leading a group of notorious real-life villains, including Toyohisa Shimazu, Oda Nobunaga, Butch Cassidy, and the Sundance Kid, these icons are forced to unite and unleash their combat prowess on orcs, corrupt nobles, and all manner of sinister foes. Drifters is just a well recommended r-rated anime due It’s epic clash of historical and legendary characters.

15. Guilty Crown

guilty crown anime

Guilty Crown is another good r-rated anime series that can be difficult to watch due to its explicit content and sensitive themes. It explores the exploitation of vulnerable individuals, including scenes of sexual exploitation and violence. What makes it even more unsettling is that these actions involve underage characters who are still in school.

While the setting may involve high school students, the content often strays into disturbing territory that is far from suitable for younger audiences. The graphic violence and mature themes in “Guilty Crown” make it a series best suited for mature viewers who can handle the dark and sometimes uncomfortable subject matter.

14. Devilman Crybaby

top r-rated anime

Devilman Crybaby will make you question your faith in humanity. When Akira learns that demons from hell are using human bodies as hosts, he unwittingly becomes a devil with a human heart.

This modern masterpiece is hardcore in every sense, from its violence to its explicit content to its emotional depth. Without no further ado, this is a must-watch r-rated anime series for those looking for an emotional ride.

13. Parasyte: The Maxim 

parasyte anime

Here is an r-rated masterpiece anime called Parasyte. In a world where insidious aliens infiltrate human hosts to satisfy their insatiable hunger for human flesh, nice guy Shinichi becomes an unwilling participant in this gruesome battle.

When a parasitic alien takes residence in his right hand, he retains his humanity while gaining a shape-shifting partner. Together, they must fend off these not-so-friendly body snatchers and protect their loved ones from a hidden extraterrestrial threat. Parasyte: The Maxim delves deep into body horror and suspense as it explores the dark side of cohabitation.

12. Psycho-Pass

psychopass

One of the greatest psychologically intense series is Psycho-Pass, a neo-noir detective thriller set in a dystopian future. In this world, emotions are monitored closely, and any deviation from the norm can result in life imprisonment.

Rookie detective Akane, along with the hardened enforcer Kogami, finds themselves in a perilous game of cat and mouse with a cunning mastermind. However, as they dig deeper, they discover that the very foundations of their society may be the greatest evil of all. The tension, darkness, and exploration of the human psyche make Psycho-Pass a must-watch for mature audiences.

11. Black Lagoon

anime for adults

From the openening song of Black Lagoon you will be enchanted. This is a unique r-rated anime like no other, so if you are looking for a world of gang violence, drugs, prostitution, and mafia, then Black Lagoon is a must-watch.

This series doesn’t shy away from the dark side of society, and it’s not for the faint of heart. Revy, with her colorful language and unmatched combat skills, steals the show. It has a total of 24 episodes filled with intense action and an unfiltered look at the criminal underworld.

10. Hellsing Ultimate

hellsing ultimate

Hellsing Ultimate, starring Alucard, will takes you on a wild ride where crazed Catholics aim to exterminate sinners, vampire remnants of the Third Reich revel in war and genocide, and a gun-wielding Dracula might just be the most bloodthirsty of them all.

Alucard’s signature rampages are pure stylistic carnage, and civilians have it rough in this series. Well, the series offers dark moments and some epic battles that will get you hooked.

9. Perfect Blue

r-rated anime movies

Perfect Blue will always stand as one of the best cinematic works of all time. In “Perfect Blue,” the worst monsters aren’t supernatural beings but human beings themselves.

This psychological thriller follows Mima, a former singer turned actress, as she becomes the target of a dangerous stalker. Her grip on reality starts slipping, leading to a primal and visceral journey that will keep you on the edge of your seat until the very end.

8. Elfen Lied

elfen lied

Elfen Lied is notorious for its extreme violence and gore. It’s a series that doesn’t pull any punches when it comes to graphic content, making it unsuitable for younger viewers. The show depicts scenes of bloodshed and brutality that rival even some of the most intense Hollywood horror films. While the violence serves a purpose within the story, it can be unsettling and disturbing to watch.

Due to its explicit content and dark themes, Elfen Lied is recommended for mature audiences, with a minimum age of around 15 or 16. However, it’s worth noting that the violence in this series can sometimes feel gratuitous and senseless, which may not appeal to those seeking a more nuanced story.

7. Akame ga Kill!

akame ga kill

Akame ga Kill! is an anime that dives headfirst into rebellion and assassination, featuring characters who engage in acts of murder using magical powers and specialized equipment. Some characters in the series are as twisted as real-life serial killers, and the show doesn’t shy away from portraying graphic scenes of violence. What sets Akame ga Kill! apart is its moral ambiguity, blurring the lines between good and evil.

Both sides commit acts that may leave viewers questioning who to root for. The violent and mature themes explored in this R-rated series make it unsuitable for younger audiences. It’s a show that challenges moral boundaries and isn’t afraid to shock its viewers with its brutality.

6. Attack on Titan

shingeki no kyojin anime

Well, there is nothing to complain about Attack On Titan, one of the finest r-rated anime in history. In a world where humanity is no longer at the top of the food chain, Attack on Titan introduces you to giant humanoid beasts known as titans.

The Survey Corps is tasked with expanding humanity’s reach, but it’s a brutal battle for survival. Follow Eren, who can transform into a titan, as he seeks vengeance and faces the terrifying reality of titan attacks. Be prepared for some gore, bloody, and gut-wrenching moments.

5. Ghost in the Shell

ghost in the shell anime

Ghost in the Shell is an anime title that doesnt need praise, the show’s reputation has even influenced Hoolywood to make an adaptation. GIS delves deep into the question of what separates man from machine in a future where AI blurs the lines.

Major Kusanagi hunts down the elusive hacker known as the Puppet Master, exploring elements of life, death, gender, and the impact of technology on humanity. Whether you’re into philosophical themes or disturbing scenes, this anime film has it all.

4. Baccano!

baccano anime

A classic r-rated anime that everyone should watch is Baccano, because in this world, gangsters, immortality, and a whole lot of bullets reign supreme. Thanks to the show’s dynamic cast of characters and their endless charm, you’ll find yourself falling head over heels for them, even in the midst of their high body counts.

Blood and guts might be aplenty, but that doesn’t make Isaac and Miria’s antics any less fun. And watching Claire Stanfield, who sees himself as nothing short of a blood-soaked omnipotent being, is utterly unique.

3. Akira

akira anime film

Well, Akira is one of the top anime movies of all time is Akira. Set In the dystopian future of Neo Tokyo, gang warfare erupts, and friends Kaneda and Tetsuo are thrust into a living nightmare.

When Tetsuo gains immense psychic powers, he spirals out of control, causing wanton destruction and undergoing one of the most gruesome transformation sequences ever. The animation style and themes in Akira are nothing short of mind-bending.

2. Berserk

berserk anime

Labled as an r-rated anime, Berserk highlights that to face death, you cannot escape it. Guts knows this all too well. Born from a corpse, abused by his foster father, and thrown onto the battlefield from a young age, he’s witnessed unimaginable carnage.

Joining the mercenary group known as the Band of the Hawk, Guts faces creatures not of this world and suffers one of the greatest betrayals in anime history. His journey is one of relentless brutality.

1. Cowboy Bebop

best r-rated anime

At number 1 we have the stylish Cowboy Bebop, an r-rated anime that defines coolness and greatness. Set in a dystopian future, it follows bounty hunters like Spike Spiegel as they traverse the galaxy, facing dangerous criminals, assassins, and notorious syndicates.

While it may not have as much blood, sex, or violence as other entries, its sheer style and storytelling make it the epitome of cool.

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