If you’re looking for anime series that feature a bit of fan service and titillation, then you’ll want to check out these top 15 best borderline hentai anime series. These anime shows are not explicit like hentai anime, but they do feature some suggestive and provocative content.
From comedies to dramas, these anime series showcase beautiful animation, stunning visuals, and fun storylines. They are aimed at older viewers who can handle mature themes and content, but they also have a good sense of humor and lightheartedness. Some of the series on our list include classics like “To Love-Ru” and “High School DxD,” while others are newer titles like “Prison School”.
These anime shows are perfect for those who want a little bit of excitement and titillation without crossing into explicit or offensive content. Just be aware that these series are not appropriate for younger viewers, so make sure you’re over 18 before diving in!
Table of Contents
Best Borderline Hentai Anime
the order of the anime does not hold any significance
1.High School DxD ( a popular ecchi anime with supernatural elements).
High School DxD is a popular anime series that follows the story of a perverted high school student named Issei Hyodo. After being killed on his first date by a girl who turns out to be a fallen angel, Issei is resurrected as a devil by a beautiful and powerful devil named Rias Gremory. Issei then becomes a member of Rias’ devil family and finds himself caught up in the world of angels, devils, and other supernatural beings.
The series explores various themes such as friendship, love, loyalty, and the constant battle between good and evil. With its unique blend of humor, action, and fan service, High School DxD has gained a massive following worldwide. The anime features a diverse cast of characters, each with their own unique personalities and abilities, making it an engaging watch for viewers.
While the show is known for its ecchi elements, it also has a solid plot that keeps viewers engaged and interested throughout the series. The anime is full of intense battles and epic showdowns, as well as emotional moments that tug at the heartstrings.
Overall, High School DxD is an entertaining and engaging anime that is perfect for fans of action, comedy, supernatural stories, and Borderline Hentai anime. With its unique blend of ecchi elements and compelling plot, it’s easy to see why the series has gained such a large and devoted following.
2.KissxSis –( a romantic comedy with incestuous themes) .
KissXsis is a romantic comedy anime series that follows the story of Keita Suminoe, a high school student who finds himself living with his twin stepsisters, Ako and Riko. Despite being step-siblings, Ako and Riko are both in love with Keita and constantly compete for his affection.
The anime explores various themes such as love, jealousy, and the complexities of family dynamics. While it has a somewhat controversial premise due to its depiction of incestuous relationships, the series is primarily a lighthearted and comedic look at the relationships between Keita and his stepsisters. With its mix of humor, romance, and fan service, KissXsis has gained a dedicated fanbase.
The anime features a cast of quirky and lovable characters, including Keita’s childhood friend Mikazuki, who also harbors feelings for him. While the series is known for its ecchi elements, it also has moments of heartwarming sincerity, such as the characters learning to navigate their complex emotions and relationships.
Overall, KissXsis is a fun and entertaining anime that is perfect for fans of romantic comedies. While it may not be for everyone due to its controversial premise, it has a unique charm and humor that has earned it a dedicated following.
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3. To Love Ru – (a harem anime with sci-fi and romantic elements) .
To Love Ru is a sci-fi romantic comedy anime series that follows the story of Rito Yuuki, a high school student who finds himself entangled in a series of bizarre and comedic events after meeting a mysterious girl named Lala Satalin Deviluke.
Lala is a princess from the planet Deviluke who has escaped from her home planet to avoid an arranged marriage. She ends up staying at Rito’s house, and soon, he finds himself caught up in a complex web of love interests and alien invaders.
The anime explores various themes such as love, friendship, and the challenges of navigating relationships. With its mix of humor, romance, and sci-fi elements, To Love Ru has gained a loyal fanbase.
The series features a cast of diverse and memorable characters, including the clumsy and lovable Rito, the bubbly and energetic Lala, and the seductive assassin Golden Darkness, who all have their own unique personalities and storylines.
While the series is known for its ecchi elements and fanservice, it also has a solid plot that keeps viewers engaged and interested throughout the series. The anime is full of intense action scenes, as well as emotional moments that tug at the heartstrings.
Overall, To Love Ru is a fun and entertaining anime that is perfect for fans of romantic comedies and sci-fi adventures. With its unique blend of humor, romance, and action, it’s easy to see why the series has gained such a large and devoted following
4. Prison School – (a comedy anime about a group of boys who are punished for their perverted behavior).
Prison School is a dark comedy anime series that follows the story of five male students who are forced to attend a newly established all-girls school that has just opened its doors to male students. However, the boys soon find themselves imprisoned within the school and subjected to a series of humiliating and torturous punishments by the female student council.
The anime explores various themes such as power dynamics, gender roles, and the struggle for survival. With its mix of humor, drama, and eroticism, Prison School has gained a loyal following.
The series features a diverse cast of characters, each with their own unique personalities and motivations. The main characters include Kiyoshi, the only one who manages to escape punishment, and his four friends who become the target of the council’s wrath.
While the series is known for its graphic depictions of violence and sexual content, it also has a compelling storyline that keeps viewers engaged and interested throughout the series. The anime is full of intense moments of suspense, as well as emotional moments that reveal the characters’ vulnerabilities and motivations.
Overall, Prison School is a thought-provoking and entertaining anime that is not for the faint of heart. While it may not be suitable for all viewers, it offers a unique and daring look at power dynamics and the human condition.
5. Monster Musume – (a harem anime with monster girls as love interests) .
Monster Musume is a harem romantic comedy anime series that takes place in a world where mythical creatures, known as “liminals,” coexist with humans. The story follows Kimihito Kurusu, a young man who finds himself living with several liminals after the government introduces a new law allowing them to live with humans.
Kimihito’s house quickly becomes a sanctuary for various liminals, including a lamia, a harpy, and a centaur, all of whom are vying for his affections. The series explores various themes such as love, acceptance, and the challenges of navigating relationships with other species.
With its mix of humor, romance, and fan service, Monster Musume has gained a dedicated fanbase. The anime features a diverse and memorable cast of characters, each with their own unique personalities and abilities.
While the series is known for its ecchi elements and fanservice, it also has moments of genuine heart and sincerity, such as the characters learning to understand and accept each other’s differences.
Overall, Monster Musume is a fun and entertaining anime that is perfect for fans of romantic comedies and supernatural stories. While it may not be suitable for all viewers due to its adult themes, it has a unique charm and humor that has earned it a dedicated following.
6. Shinmai Maou no Testament – (an ecchi anime with supernatural elements).
Shinmai Maou no Testament is an action-fantasy anime series that follows the story of Basara Toujou, a high school student who discovers that he is the son of a demon lord. He is joined by two demon girls, Mio Naruse and Maria Naruse, who become his step-sisters after their father marries Basara’s mother.
The series explores various themes such as family, loyalty, and the struggle between good and evil. With its mix of action, fantasy, and ecchi elements, Shinmai Maou no Testament has gained a dedicated fanbase.
The anime features a diverse cast of characters, each with their own unique personalities and motivations. Basara is a strong and determined protagonist who is willing to do whatever it takes to protect those he cares about, while Mio and Maria are powerful demon girls who are fiercely loyal to Basara.
While the series is known for its adult themes and fanservice, it also has a compelling plot that keeps viewers engaged and interested throughout the series. The anime is full of intense action scenes, as well as emotional moments that reveal the characters’ vulnerabilities and motivations.
Overall, Shinmai Maou no Testament is an exciting and entertaining anime that is perfect for fans of action-fantasy and ecchi anime. While it may not be suitable for all viewers due to its adult themes, it has a unique charm and depth that has earned it a loyal following.
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7. Golden Boy – (a classic comedy anime about a young man’s journey to learn about life and love).
Golden Boy is a classic anime series that follows the story of Kintaro Oe, a young man who decides to travel around Japan to gain knowledge and experience in various fields. Along the way, he takes on odd jobs and becomes involved in unique situations that teach him valuable life lessons.
The anime explores various themes such as personal growth, self-discovery, and the value of hard work. With its mix of comedy, romance, and drama, Golden Boy has become a beloved classic in the anime community.
The series features a memorable cast of characters, including Kintaro, who is a quirky and determined protagonist with a thirst for knowledge. He meets a variety of interesting people along his journey, from a beautiful motorcycle racer to a talented artist.
While the series is known for its humorous moments and ecchi elements, it also has moments of genuine heart and sincerity, such as Kintaro’s dedication to his studies and his desire to help those in need.
Overall, Golden Boy is a charming and entertaining anime that is perfect for fans of comedy and romance. It has a unique and relatable protagonist, and its themes of personal growth and self-discovery make it a timeless classic that continues to be enjoyed by anime fans of all ages.
8. Elfen Lied – (a dark anime with violent and sexual themes ).
Elfen Lied is a dark and emotionally charged anime series that follows the story of Lucy, a genetically modified human with telekinetic powers known as “vectors.” The series explores themes of identity, prejudice, and the human condition through Lucy’s struggle to find her place in a world that fears and hates her.
The anime features a mix of action, horror, and drama, with plenty of gore and violence throughout the series. It also explores the complex relationships between the various characters, including Lucy’s relationships with Kouta and his cousin Yuka.
As the series progresses, it becomes clear that Lucy’s story is intertwined with the tragic history of the research facility where she was created. The series delves into the dark past of the facility and the scientists responsible for creating Lucy and other genetically modified humans.
While Elfen Lied is known for its graphic violence and mature themes, it also has moments of genuine beauty and emotion, particularly in its depiction of Lucy’s relationships and her struggle to find acceptance and love.
Overall, Elfen Lied is a thought-provoking and emotionally powerful anime that is not for the faint of heart. Its exploration of complex themes and characters has earned it a dedicated following, and it remains a classic of the anime genre.
9. Yosuga no Sora –( a romantic anime with incestuous themes) .
Yosuga no Sora is a romantic drama anime series that explores the complex relationships between the members of the Kasugano family. The series follows the story of Haruka and Sora Kasugano, twin siblings who move to the countryside to live with their grandparents after the death of their parents.
As the series progresses, it becomes clear that Haruka and Sora’s relationship is more than just that of typical siblings. The anime explores the taboo and controversial topic of incest and its impact on the characters’ lives and relationships.
The series is known for its exploration of complex themes such as love, loss, and grief, as well as its use of symbolism and foreshadowing. It also features a memorable cast of characters, including Haruka and Sora, who are complex and nuanced protagonists.
While Yosuga no Sora is not for everyone due to its mature themes and controversial subject matter, it is a thought-provoking and emotionally powerful anime that explores the depths of human emotion and relationships. The anime has gained a dedicated following and remains a unique and unforgettable entry in the romantic drama genre.
10. Why the Hell are You Here, Teacher!? – (Erotic comedy Romantic comedy.
Ichirou Satou, a second-year high school student, has always been an average person—that is, until he encounters some not-so-average situations with his teacher, Kana “The Demon” Kojima. Satou’s Japanese language teacher, Kojima, is known for being so ruthless that even school delinquents bow down to her. When Satou runs into Kojima in the restroom one fateful day, they share an intimate encounter that leaves his imagination running wild for days.
Why the Hell are You Here, Teacher!?
follows the daily life of Satou and his teacher as they continue to meet under similar conditions, growing ever closer with each encounter
11. Seikon no Qwaser – (an ecchi anime with supernatural elements) .
Seikon no Qwaser is an anime series that centers around the story of Alexander Nikolaevith Hell, a Qwaser who has the power to control iron through the consumption of Soma. The series is set in a prestigious academy, St. Mihailov Academy, where students are trained to master the art of combat and become skilled warriors.
The anime explores themes such as power, friendship, and sacrifice through the various battles and struggles of the characters. The series features a diverse cast of characters, including Mafuyu Oribe, a timid but strong-willed girl who becomes involved with Alexander and the other Qwasers, and Tomo Yamanobe, a mischievous and playful girl who often finds herself caught up in dangerous situations.
As the series progresses, it becomes clear that there are greater forces at work, and the characters must use their powers and skills to protect themselves and those they care about. Along the way, they form strong bonds of friendship and loyalty, and the series explores the complexities of these relationships.
While Seikon no Qwaser is known for its ecchi elements and mature themes, it also has moments of genuine emotion and character development. The series features intense action scenes, supernatural elements, and a richly detailed world that draws the viewer in.
Overall, Seikon no Qwaser is an entertaining and engaging anime that offers a unique blend of action, drama, and ecchi elements. Its themes of power, friendship, and sacrifice make it a thought-provoking and emotionally impactful series that has gained a dedicated following among anime fans.
12. Eromanga Sensei – (a romantic comedy about a young author and his mysterious sister).
Eromanga Sensei is a romantic comedy anime series that follows the story of Masamune Izumi, a high school student who aspires to become a light novel author. Masamune is also a shut-in who has been raising his younger sister, Sagiri, since their parents passed away.
The series explores Masamune’s struggles to balance his responsibilities as a brother and his dreams of becoming a successful author. Along the way, he discovers that Sagiri, who is also a shut-in and a talented artist, is actually the mysterious illustrator behind his popular light novels.
As Masamune works to develop his writing skills and find success in the competitive world of light novel publishing, he also begins to develop romantic feelings for Sagiri. The anime explores the complex and often taboo theme of sibling love, as well as the challenges of balancing personal and professional aspirations.
Eromanga Sensei is known for its ecchi elements and fanservice, as well as its colorful and engaging characters. The series features a variety of quirky and entertaining characters, including the eponymous Eromanga Sensei, a popular online illustrator who provides guidance and advice to Masamune and Sagiri.
Overall, Eromanga Sensei is a lighthearted and entertaining anime that explores the complexities of relationships and the challenges of pursuing one’s dreams. Its mix of comedy, romance, and ecchi elements has earned it a dedicated following among anime fans.
13. Maken-Ki! – (an ecchi anime with supernatural elements ).
Maken-Ki! is an anime series that centers around the story of Takeru Ohyama, a high school student who enrolls in the prestigious Tenbi Academy, a school known for its advanced combat training programs. The academy is unique in that its students use Maken, weapons that are imbued with magical powers, to fight and defend themselves.
As Takeru adapts to life at Tenbi Academy, he meets a variety of interesting characters, including the beautiful and powerful Haruko Amaya, the intelligent and resourceful Inaho Kushiya, and the cheerful and energetic Kodama Himegami. Together, they form a team of powerful warriors who must use their Maken and combat skills to protect the academy and its students from dangerous threats. The anime explores themes such as friendship, loyalty, and the power of teamwork, as the characters work together to overcome their enemies and defend the academy.
The series also features ecchi elements and fanservice, with many of the female characters being depicted in revealing outfits or in suggestive situations. Maken-Ki! features intense action scenes, magical battles, and a colorful and engaging world that draws the viewer in. The series also includes moments of humor and lightheartedness, balancing out the more serious themes and action scenes.
Overall, Maken-Ki! is an entertaining and engaging anime that offers a unique blend of action, magic, and ecchi elements. Its themes of friendship and teamwork make it a compelling and emotionally impactful series, while its fanservice and ecchi elements cater to fans of the genre.
14. Highschool of the Dead – (a zombie apocalypse anime with ecchi and violent themes) .
Highschool of the Dead is a thrilling anime series that follows a group of high school students who must survive in a world overrun by zombies. The series begins when a mysterious outbreak turns the residents of the city into undead monsters, leaving the students and their school nurse, Shizuka Marikawa, as the only survivors.
The group must use their wits and combat skills to navigate the dangerous streets of the city, fighting off hordes of zombies and dealing with other survivors who may be just as dangerous as the undead. Along the way, they encounter a variety of interesting characters, including the enigmatic Saya Takagi, the tough and resourceful Saeko Busujima, and the charismatic and brave Kohta Hirano.
The anime explores themes such as survival, morality, and the human condition, as the characters struggle to stay alive and maintain their humanity in a world that has been turned upside down. The series also features intense action scenes, with the characters using a variety of weapons and tactics to fight off the zombie hordes.
Highschool of the Dead is known for its engaging and complex characters, as well as its stunning visuals and animation. The series includes many intense and emotional moments, as well as moments of humor and lightheartedness that balance out the more serious themes.
Overall, Highschool of the Dead is an action-packed and emotionally charged anime that offers a unique and thrilling take on the zombie genre. Its engaging characters and complex themes make it a compelling and unforgettable viewing experience for fans of the genre.
15. Trinity Seven – (a harem anime with magical elements) .
Trinity Seven is a fantasy anime series that follows the story of Arata Kasuga, a high school student who suddenly finds himself transported to a mysterious and otherworldly place known as the Breakdown Phenomenon. There, he discovers that his cousin and childhood friend, Hijiri Kasuga, has disappeared, and he is determined to find her.
Arata enrolls in the Royal Biblia Academy, a school for magic users, and is placed in the Trinity Seven, a group of seven powerful mages who are the most talented students at the academy. Alongside the members of the Trinity Seven, Arata must battle against powerful enemies, uncover dark secrets, and uncover the truth behind the Breakdown Phenomenon.
The anime explores themes such as magic, friendship, and romance, as Arata develops relationships with the members of the Trinity Seven and other characters he meets along the way. The series features intense action scenes, magical battles, and a colorful and engaging world that draws the viewer in.
Trinity Seven is known for its engaging and complex characters, each with their unique personalities, skills, and motivations. The series includes many intense and emotional moments, as well as moments of humor and lightheartedness that balance out the more serious themes.
Overall, Trinity Seven is an entertaining and engaging anime that offers a unique blend of magic, action, and romance. Its themes of friendship and teamwork make it a compelling and emotionally impactful series, while its characters and world-building keep viewers engaged and invested in the story.
