Finding the perfect adult-themed anime can be a daunting task. There’s more to this genre than you might think, with many series often overlooked due to their R-rating. This article is here to guide you through 17 of the best R-rated anime that promise mature themes interwoven in compelling narratives and stunning animations.

Get ready for an animated adventure like no other!

17 Best R-Rated Adult Anime of All Time

The list includes popular Adult Anime series such:

17. Air Gear (2006)

“Air Gear” is from 2006. This anime comes from Japan. Oh! great made it into a manga series first. It was put in Kodansha’s Weekly Shōnen Magazine for the first time too. “Air Gear” fits well with the best R-rated adult animes ever.

It has some tough stuff and mean fights, so older people will like it more.

16. Monster Musume: Everyday Life With Monster Girls (2015)

Monster Musume: Everyday Life With Monster Girls is a well-known anime from 2015. It tells the story of Kimihito Kurusu, a Japanese student. He finds himself in a strange world thanks to the “Interspecies Cultural Exchange” program.

Now he has monster girls as his roommates!

This series got an R rating for adult watchers only. You will see many fun moments between Kimihito and these unusual girls in this show. The story is not just about their life but also how they get along with each other despite their differences.

This series fits into our list of best R-rated adult anime because it’s both exciting and entertaining!

15. Rosario + Vampire (2008)

“Rosario + Vampire” came out in 2008. This R-Rated Adult Anime tells the tale of Tsukune Aono. He finds himself at a monster boarding school by mistake. There, he bonds with Moka Akashiya, who is a vampire.

The show has gotten good words from those who watched it for its wide range of grown-up themes and ideas.

14. Highschool of the Dead (2010)

“Highschool of the Dead” is a popular R-rated adult anime that aired in 2010 as a TV mini-series. The story follows a group of high school students and their school nurse as they try to survive a zombie apocalypse.

This anime is known for its explicit content and violent scenes, which earned it an R-rating. It explores themes of societal collapse and the dangers posed by other survivors. Many consider “Highschool of the Dead” to be one of the best R-rated adult anime series ever made.

13. Maken-Ki! (2011 – 2014)

“Maken-Ki!” is an adult anime series that aired from 2011 to 2014. It is based on a manga by Hiromitsu Takeda and follows the story of a perverted teenage boy named Takeru Ohyama. The series is known for its explicit content and mature themes, and it consists of 23 episodes, each lasting 25 minutes.

12. Tsugumomo (2017-)

“Tsugumomo (2017-)” is an anime series based on Yoshikazu Hamada’s manga. It falls into the fantasy and ecchi genres. The show follows Kazuya Kagami, who gets saved by a mature character in the story.

This anime is known for being particularly adult-oriented, with explicit scenes and mature themes that make it unsuitable for children. If you’re looking for an R-rated experience, “Tsugumomo” might be worth checking out.

11. Green Green (2003)

“Green Green (2003)” is a popular anime series that is part of the list of 17 Best R-Rated Adult Anime of All Time. The show has complex plots, psychological depth, violence, and dark visuals that make it appealing to adult viewers.

It is based on an ongoing manga series which has become one of the best-selling manga of all time. Categorized as an R-rated anime due to its mature content, “Green Green (2003)” stands out as one of the notable examples from the 2000s.

10. Koihime Musō (2008 – 2010)

Koihime†Musou is an anime series that aired from 2008 to 2010. It is based on the adult visual novel series published by Nexton and developed by BaseSon. Even though it’s not a hentai, Koihime†Musou received an Adults only! age rating because of its mature themes, violence, and sexual situations/suggestions.

The anime takes inspiration from the eroge game Koihime†Musou ~Doki ☆ Otome Darake no Sangokushi Engi~ by BaseSon.

9. Cat Planet Cuties (2010)

“Cat Planet Cuties” is a Japanese romantic comedy anime that aired from 2010 to 2011. It is based on a light novel series written by Okina Kamino. The story follows Kio, a clueless nerd when it comes to women, who encounters a group of cat-like alien girls known as “Catians.” The anime is known for its adult-oriented content, including mature themes and sexual situations.

With its harem elements and humorous storyline, “Cat Planet Cuties” offers an entertaining experience for fans of R-rated adult anime.

8. The Future Diary (2011 – 2012)

“The Future Diary” is an adult anime series that aired from 2011 to 2012. It is one of the best R-rated adult anime of all time and is mentioned in the list of must-watch adult anime for 2023.

The series is known for its captivating story and intense moments. “The Future Diary” is considered one of the sexiest R-rated adult anime ever made, adding to its appeal for mature audiences.

If you’re interested in watching it, you can stream it on the same platform as “Cat Planet Cuties.”.

7. High School DxD (2012-)

High School DxD (2012-) is an R-rated adult anime known for its action and fan service. It falls under the ecchi genre, which means it contains sexual content and themes. The story revolves around Issei Hyodo, a high school student who becomes a demon after being reincarnated.

This anime aired from 2012 to 2018 and has gained a significant following. Due to its adult-oriented content, it’s rated R and not suitable for younger audiences.

6. Mother of the Goddess’ Dormitory (2020-)

“Mother of the Goddess’ Dormitory” is a Japanese manga series that started in 2020. The story revolves around Koushi Nagumo, a boy who becomes homeless and has no family to rely on.

He finds himself living in a dormitory filled with goddesses called Megami-ryou. The manga was serialized in Monthly Shōnen Ace magazine and is also known as “Dorm Mother of the Goddess’ Dorm.”.

5. Golden Boy (1995- 1996)

Golden Boy is a TV mini-series that aired from 1995 to 1996. It’s also a manga series by Tatsuya Egawa. The anime follows the story of a university drop-out who travels around Japan on his bicycle, doing part-time jobs.

Known for its sex comedy genre, it was serialized in Shueisha’s seinen magazine.

4. Scum’s Wish (2017)

“Scum’s Wish” is a TV mini-series that came out in 2017. People really like this anime because it shows characters that feel real. The story is dark and twisted, but it ends well.

Many people put “Scum’s Wish” on their list of the best adult anime to watch.”.

3. Love To-LIE-Angle (2018)

Love To-LIE-Angle (2018) is one of the best R-rated adult anime that you must watch. It was released in 2018 and has gained popularity for its mature themes and content. The series follows the story of a high school student named Hina Saotome, who becomes involved in a complex love triangle with two supernatural beings.

With its captivating storyline and intense romantic drama, Love To-LIE-Angle offers a thrilling and immersive viewing experience for fans of adult anime. So if you’re looking for an engaging and mature anime to watch, be sure to check out Love To-LIE-Angle (2018).

2. Ikkitousen (2003-)

“Ikki Tousen” is a popular TV series that first aired in 2003. It tells the story of a turf war happening in the Kantō region of Japan. This anime has an R-17 rating, which means it’s intended for mature audiences.

The series is loosely based on the classic Chinese novel “Romance of the Three Kingdoms,” written in the 14th century. If you enjoy action-packed shows with intense battles and interesting characters, “Ikki Tousen” might be worth checking out.

1. Queen’s Blade (2009)

“Queen’s Blade,” released in 2009, is an R-rated adult anime set in medieval times. The show centers around women from different parts of the continent who are fighting to become the best queens.This series features all-new characters and a unique storyline exclusive to the game. With its adult-oriented content, “Queen’s Blade” offers an engaging and thrilling viewing experience for fans of R-rated anime.

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