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▷ The 20 best adult anime of all time

The countless genres and subgenres of anime cover a plethora of themes made for different age groups. While there is no shortage of programs that are suitable for children, such as Doraemon and Pokemon, over the years manga artists and anime creators have also not shrunk from doing programs that touch on sensitive subjects or even show erotic images. If you are also looking for a sexy anime that is more suitable for a mature audience of 18 and over and has a ton of sexually provocative scenes, then we have a few recommendations for you. Please keep in mind that this is not hentai anime, it is the best adult anime with sex. Most of these anime are on Netflix, Amazon Prime, Funimation, Hulu, and Crunchyroll accessible.

20. Canon (2018)

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Kouta, a young boy, seems to be attracting the attention of supernatural beings for some inexplicable reason. He may have learned to somehow live with the inexplicable phenomenon, but when he attended high school, Chizuru and Nozomu, a fox and a wolf spirit, turn his life upside down. Based on the light novel series by Katsumi Nishino, Kanokon: The Girl Who Cried Fox or just Kanokon, a series of hot half-nude scenes that leave you wanting more. You can watch the anime here.

19. Nande Koko ni Sensei ga !? (2019)

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Only a few ecchi animes manage the strange balance between sexual tension and comedy, and ‘Nande Koko ni Sensei ga !?’ is definitely one of them. The series follows Ichirou Satou, a high school student who happens to get into slippery situations with her teacher, which fires the imagination of the two. With the duo sharing numerous lustful and tingling moments, a mature audience looking for a sexy adult anime should definitely watch the series. You can watch the anime here.

18. Kiss x Sis (2010)

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‘Kiss x Sis’ is a borderline hentai series with harem elements that revolves around Keita Suminoe and his two stepsisters who developed an erotic relationship while growing up together. The series mainly takes place in and around the time Keita is enrolling in high school and trying to focus on his exams. Unfortunately, the twins thwart all efforts because they no longer want to keep their relationship platonic. The series addresses taboo subjects like incest and contains a number of sexually provocative scenes.

17. Air Gear (2006)

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Strictly speaking, Air Gear is a sports series, but it constantly walks the fine line between ecchi and hentai anime. The series is primarily about racing competitions among Air Trek users, but it has another side too. The anime features a number of semi-nude scenes throughout its 25 episode runtime that will keep fans of the ecchi genre in suspense. You can watch the anime here.

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

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The harem series with a sizeable fan base follows Kimihito Kurusu, an ordinary man with a nondescript life. After the integration of non-human species has become possible with the help of future technological advances, he takes care of a lamia named Miia, which in turn attracts countless girls of other species to his small house. Now Kimihito is confronted with the problem that the female beings around him regularly make sexual advances for him. The sexually explicit interactions, erotica, and romantic affections make Monster Musume: Everyday Life With Monster Girls’ one of the hottest anime to watch. All episodes of the series are available here.

15. Rosario + Vampire (2008)

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Based on the manga series by Akihisa Ikeda, Rosario + Vampire is an ecchi anime that primarily focuses on the misadventures of an underperforming student named Tsukune in a dangerous realm. Despite the dangers the new world brings, he stays only to maintain his relationship with Moka Akashiya – the prettiest girl he has ever seen – without knowing that she has a darker side. The series features numerous steamy, mildly nude scenes that anime fans looking for adult shows should definitely see. You can watch the anime here.

14th High School of the Dead (2010)

High School of the Dead tells of the violence and bloodshed that ensues after a pandemic that turns people into zombies hits an unprepared world. As humanity is threatened by an existential threat, people begin to fight back to preserve the future of the world. While the series has a suspenseful premise of plenty of drama and action, the hot and curvy female characters and with tons of erotic moments and the sexual innuendos to top it all make High School of the Dead a roller coaster ride that a mature audience is sure to enjoy. You can watch the series here.

13. Maken-Ki! (2011 – 2014)

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‘Maken-Ki!’ is an ecchi action anime inspired by Hiromitsu Takeda’s Japanese manga series of the same name. The series centers around the sexual perversions of a high school student named Takeru Ohyama who enrolls at Tenbi Academy only to stare at pretty girls. The series has often been criticized for its nonexistent premise and terrifying narrative. But the anime is simply one of the sexiest anime of all time, just because of all the raunchy and erotic scenes, even if they in no way help the overall plot and are rightly considered unnecessary. You can watch the anime here.

12. Tsugumomo (2017-)

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Inspired by Yoshikazu Hamada’s manga series, Tsugumomo is a fantasy ecchi anime that follows Kazuya Kagami, who is rescued by a mature spirit named Kiriha when a supernatural being attacks him. Kazuya is introduced to a completely new and magical world of gods and good spirits when he meets his new companion. While the series focuses on Japanese folklore and a range of other philosophical topics, Tsugumomo also has his fair share of daring and erotic moments that play a vital role in strengthening his deuteragonist’s bond. All episodes are available here.

11. Green Green (2003)

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‘Green Green’ is an adaptation of the erotic game of the same name and a romantic anime comedy. When students from two separate-sex schools are allowed to stay together before the final decision on their merger is made, the month-long window of interaction naturally leads to erotic and sexually charged relationships. The series doesn’t have any explicit sex scenes, but there are countless sensual moments that are grown-up Anime fans will definitely enjoy it.

10. Koihime † Musou (2008-2010)

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Although Koihime † Musou isn’t as erotic as other anime on the list, he’s a sight to see with his numerous flirtatious moments, especially since he has a great premise along with all the hot scenes. The series is about an orphan named Unchou Kan’u who has been fighting for the powerless since her family was brutally slaughtered by bandits. On one of her adventures, she meets Chouhi Yokutoku, a young girl with a past similar to hers. Realizing that she can understand her mission, the duo unite to begin a ruthless battle against injustice and inequality. The series is available for streaming here.

9. Cat Planet Cuties (2010)

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‘Cat Planet Cuties’ is an ecchi romantic comedy anime with harem elements. The series revolves around Kio Kakazu, a compassionate boy who leads a boring and mundane life with no ambition whatsoever. However, when he goes to a memorial service for one of his ancestors, he notices a voluptuous girl with cat ears. The next day he finds her in his bed, half-naked and without scruples in front of a complete stranger who is in her condition. Kio later learns that her name is Eris and that she is an alien studying life on earth. Unfortunately, several shady organizations are after her, and Kio must protect Eris at all costs. As they learn to live side by side, the duo naturally develop emotions and find themselves in several enticing scenarios that involve loads of nudity and increase sexual tension. You can stream ‘Cat Planet Cuties’ here.

8. The Future Diary (2011 – 2012)

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There are only a small minority of series with a complex and psychologically compelling premise that can claim to be one of the sexiest adult anime of all time; Surprisingly, The Future Diary is one of them. Interestingly, aside from its complicated and confusing ending, the anime also has a number of steamy scenes. Unlike other harem or ecchi animes, the half and full nude scenes only add to the overall experience and make the anime even more engaging. We recommend watching The Future Diary for its masterfully crafted premise, as the hot scenes are just an added bonus to an already great series. Curious? You can watch the anime here.

7. High School DxD (2012-)

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It’s hard to make a list of adult animes without mentioning High School DxD. It’s arguably one of the most popular ecchi anime of all time, with a ton of sexually provocative scenes that play with the audience’s imagination. The series is about a nondescript high school student named Issei Hyoudou, who is brutally murdered by a fallen angel on his first date. Fortunately, he gets another chance in life when he is resuscitated by a she-devil named Rias Gremory and begins to help her as a faithful servant. After that, the story takes an interesting turn as each day in Issei’s life is filled with an unexpected adventure. You can check out ‘High School DxD’ here.

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

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After being abandoned by his own father, Koushi Nagumo’s life falls apart and with nowhere else to go, he finally collapses from exhaustion on the street. Fortunately, a student named Mineru Wachi saves him and helps him find a job as a mother in the dormitory. Little, while looking forward to his new life, Koushi has some of the hottest girls he has ever seen in his new dorm, who have no qualms about undressing or taking a bath around him. Although there is no explicit sex scene in Mother of the Goddess’ Dormitory, the characters undress before Koushi in almost every other episode. You can watch the anime here.

5. Golden Boy (1995-1996)

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Technically, Golden Boy is an OVA, but the series still qualifies for this list as it is considered a classic despite being released back in the mid-90s. The series is about Kintarou Ooe, a self-taught artist who believes in learning through experience rather than sticking to textbooks in the classroom. That’s why he takes on part-time jobs at random and travels from place to place in search of his next adventure. His journey often leads him to meet women, and his encounters not infrequently take on sexual traits. Golden Boy is one of the few series on this list that not only has an interesting premise, but also adds value to the overall narrative through the sexually transmitted diseases depicted. You can watch all of the episodes here.

4. Scum’s Wish (2017)

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Inspired by Mengo Yokoyari’s Japanese manga series of the same name, Scum’s Wish is a romantic drama anime. The series follows Hanabi Yasuraoka and Mugi Awaya, a seemingly perfect couple who hide their deeply rooted insecurities and heartbreak behind a pristine pubic facade. Although they seem happy, the two do not love each other and want to get over the people they really desire through their amorous affair. The love-hate relationship of Hanabi and Mugi wonderfully captures the complexity of romantic experiences and reveals the many sides of love. Although the anime doesn’t have a large number of sexually charged female characters, the passionate lovemaking of the two main characters certainly makes Scum’s Wish one of the sexiest adult anime ever made. You can watch the series here.

3. Love To LIE-Angle (2018)

The ecchi anime is about Hanabi Natsuno, a teenager who returns to Tokyo after a few years and enrolls in a local female-only dorm, Tachibanakan. On her first day there, she runs into a naked girl whose beauty fascinates her, and Hanabi realizes that she is attracted to girls. To her surprise, her classmates fight for her attention and give the newcomer all the affection she needs. In the course of the story, the characters explore each other’s sexuality and have countless hot-blooded encounters that make Love To-LIE-Angle an exciting experience. You can stream the series on Crunchyroll.

2. Ikkitousen (2003-)

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Based on Yuji Shiozaki’s manga series of the same name, Ikkitousen is a martial arts anime that tells the story of Hakufu Sonsaku, a high school student who finds herself in a turf battle between seven different high schools. She carries the spirit of a Chinese warlord named Sun Ce and is determined to bring peace between the warring factions at the urging of his mother. But Hakufu faces powerful enemies known as The Big Four who will do anything to stop them. In addition to being women-centric, the series also features adult content that is only seen by mature audiences should. You can watch the series here.

1. The Queen’s Blade (2009)

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The anime series is set in the Middle Ages, where the queen of the land is chosen through a fierce battle between warriors on the field. The winner, who manages to outsmart all of her enemies, successfully ascends the throne and rules the world as she sees fit until another tournament is held to choose the next queen. While the action-packed series introduces viewers into a ruthless world of bloodshed and power, the luscious characters flaunting their bodies and competing in half-naked wrestling matches make the series an all-adult series that ecchi fans are likely to love .