Hey, guys hope you are having an amazing day. Here are my favorite picks for 25 Extreme Ecchi Anime You Must Watch. This list is made by my personal opinion and If there’s a particular anime that you feel deserves to be on this list, leave us a comment and we’ll add it to the list. Enjoy!

25. Citrus

citrusPlot Summary: Fashionable Yuzu imagined the first day at her new school she transferred to after her mother’s remarriage a bit differently; she didn’t know it’d be an ultra-strict and conservative girls’ school. So instead of a sweet high-school romance, she butts heads with the stern student council president Mei – who turns out to be her new stepsister. And she has to learn that hate and attraction are often not that far apart.

24. Aki Sora

Aki SoraPlot Summary: The Aoi siblings, Aki and Sora, are as close as a brother and sister can be. But as Sora enters high school, he realizes that his feelings for his older sister go beyond simple family ties. Oblivious to her sibling’s affair, Sora’s twin sister Nami attempts to get her best friend to go out with him. And unbeknownst to either of them, Nami harbors a deep and jealous lust of her own.
Aki-Sora is a love story, for sure, but whose love will be returned? Whose love goes unrequited? Can the bond between brother and sister be strengthened by romance, or will Aki’s and Sora’s affection drive them apart?

23. Ladies versus Butlers!

Ladies versus ButlersPlot Summary: Hino Akiharu lost his parents when he was small and was adopted into his uncle’s family. He didn’t want to be a burden on his uncle’s family and decides to enter a free boarding school as a butler, Hakureiryou high school. However, his delinquent boy-like appearance frightens the girls, who make up the majority of the students. Unable to get along with the classmates, Akiharu meets his childhood crush Saikyou Tomomi.

22. SHIMONETA: A Boring World Where the Concept of Dirty Jokes Doesn’t Exist

SHIMONETA A Boring World Where the Concept of Dirty Jokes Doesn't ExistPlot Summary: In this world of sexual suppression, Tanukichi Okuma—son of an infamous terrorist who opposed the chastity laws—has just entered high school, offering his help to the student council in order to get close to president Anna Nishikinomiya, his childhood friend and crush. Little does he know that the vice president Ayame Kajou has a secret identity: Blue Snow, a masked criminal dedicated to spreading lewd material amongst the sheltered public—and Tanukichi has caught the girl’s interest due to his father’s notoriety.
Soon, Tanukichi is dragged into joining her organization called SOX, where he is forced to spread obscene propaganda, helping to launch an assault against the government’s oppressive rule. With their school set as the first point of attack, Tanukichi will have to do the unthinkable when he realizes that their primary target is the person he admires most.

21. Recently, my sister is unusual

Recently my sister is unusualPlot Summary: Saikin, Imouto no Yousu ga Chotto Okashiinda ga. follows a family just starting to rebuild. When they marry, Mr. and Mrs. Kanzaki bring a teenage son and daughter along for the ride. But high school freshman Mitsuki Kanzaki is less than thrilled. Stinging from a history of absent and abusive father figures, she is slow to accept her stepfather and stepbrother.
But after an accident lands Mitsuki in the hospital, she finds herself possessed by the ghost of Hiyori Kotobuki, a girl her age who was deeply in love with Mitsuki’s stepbrother Yuuya. Hiyori cannot pass on to her final reward because of her unrequited love for Yuuya, meaning she’s got to consummate it… in Mitsuki’s body?!

20. Kanokon: The Girl Who Cried Fox

Kanokon The Girl Who Cried FoxPlot Summary: Kouta has girl troubles of the supernatural sort. For some reason, he keeps attracting the attention (and affections) of animal spirits! Having spent most of his life in the country, Kouta is understandably nervous when he moves in with his grandma to attend a high school in the big city. He hoped to make a good impression, but having Chizuru, a beautiful fox spirit, hanging off his arm didn’t seem to be the sort of image he wanted to have. She’s not alone in her love for Kouta, either. Nozomu, a wolf spirit, as well as other youkai have their sights set on the hapless country boy.

19. Triage X

Triage XPlot Summary: In a deadly terrorist attack, Arashi Mikami narrowly escapes death but loses everything in the process, including his family and best friend. However, the surgeon that rescues him is far from just an ordinary doctor—he commands a strike team known as Black Label whose task is to exterminate deadly criminals who have fallen too far. Filled with a new determination, Arashi joins the ranks of the vigilante organization. Black Label’s targets are aplenty, as evil scum lurks everywhere—dangerous arms dealers, corrupt politicians, and shady gangsters all find themselves hunted by the extermination team. Although haunted by their dark and sinister past, all of the hunters are highly skilled at slaying their targets. In spite of the perilous lives the members live, Arashi and the gorgeous ladies surrounding him still manage to get caught up in a variety of sultry moments and racy hijinks. Though they face strong opposition, nothing can stop Black Label’s objective of cleansing the world of ghastly evil.

18. My Wife is the Student Council President! (Okusama ga Seitokaichou!)

Okusama ga SeitokaichouPlot Summary: Hayato Izumi is running for student council president. He’s studious, responsible, down to earth…and completely outmatched by his rival, Ui Wakana. Ui wins in a landslide after promising comprehensive sex education, free condoms, and other exciting reforms. Bloodied but not discouraged, Hayato licks his wounds and settles for vice president.
Then Ui moves in with him. As it turns out, their parents made a drunken promise decades ago that their children would one day marry. Ui and Hayato must now balance school life with matrimony, keeping their relationship secret from a prudish student body and learning to live with each other. Can they keep the student council in line and find happiness together? Find out in Okusama ga Seitokaichou!

17. Hybrid x Heart Magias Academy Ataraxia (Masou Gakuen HxH)

Hybrid x Heart Magias Academy Ataraxia (Masou Gakuen HxH)Plot Summary: Hida Kizuna possesses the HHG (Heart Hybrid Gear) ability, but it is not strong enough to make him particularly important. His older sister calls him to transfer to a strategic defense school, where many of the students (many of which are large-breasted girls) use their HHG abilities to fight invaders from another world while wearing extremely skimpy pilot outfits. Kizuna’s fighting ability doesn’t measure up, but his sister has another plan—apparently having erotic experiences with Kizuna will allow the girls to replenish their energy or power-up. It looks like his new school life is going to be full of embarrassment.

16. The Testament of Sister New Devil (Shinmai Maou no Testament)

Shinmai Maou no Testament

Plot Summary: Running into your new stepsister in the bathroom is not the best way to make a good first impression, which Basara Toujou learns the hard way. When his father suddenly brings home two beautiful girls and introduces them as his new siblings, he has no choice but to accept into his family the Naruse sisters: busty redhead Mio and petite silver-haired Maria.

But when these seemingly normal girls reveal themselves as demons—Mio the former Demon Lord’s only daughter and Maria her trusted succubus servant—Basara is forced to reveal himself as a former member of a clan of “Heroes,” sworn enemies of the demons. However, having begun to care for his new sisters, Basara instead decides to protect them with his powers and forms a master-servant contract with Mio to keep watch over her.

15. Maken-Ki! Battling Venus

Maken Ki Battling VenusPlot Summary: Based on the manga series by Hiromitsu Takeda, this romantic comedy is about Takeru Ohyama, a typical perverted teenage boy. His new school doesn’t require entrance exams, and it just turned co-ed! Unfortunately, his dreams of a happy high school life are dashed when he finds out the school is much more than it seems. All of the students wield a special item—a Maken—to unleash their magical abilities in duels! Can Takeru find a Maken that works for him? Even while trying to fit in at a new school and dealing with all kinds of girl problems?

14. Monster Musume: Everyday Life with Monster Girls

Monster Musume no Iru NichijouPlot Summary: With his parents abroad, Kimihito Kurusu lived a quiet, unremarkable life alone until monster girls came crowding in! This alternate reality presents cutting-edge Japan, the first country to promote the integration of non-human species into society. After the incompetence of interspecies exchange coordinator Agent Smith leaves Kimihito as the homestay caretaker of a Lamia named Miia, the newly-minted “Darling” quickly attracts girls of various breeds, resulting in an ever-growing harem flush with eroticism and attraction.

13. Cat Planet Cuties

Cat Planet CutiesPlot Summary: Kio is just another boring, nice guy with a boring, nice life until he meets a beautiful, curvaceous cat-girl while attending a memorial service for one of his ancestors. Next thing he knows, he’s lying in bed with this half-naked beauty next to him! Her name is Eris, and she has come to Earth to learn more about its inhabitants as a representative of the planet Catian. And she’s decided to set up shop at Kio’s home for her stay on Earth!

12. Valkyrie Drive: Mermaid

Valkyrie Drive MermaidPlot Summary: Naïve 16-year-old Mamori Tokonome is accustomed to being teased at school for having an unfortunate surname that can also be read as “virgin.” However, young Mamori will soon have to get used to being teased in other ways. Kidnapped during gym class, Mamori wakes up only to find herself stranded and under attack on the exotic island of Mermaid. Luckily, enigmatic fellow castaway Mirei Shikishima knows exactly how to take the lead—through a passionate kiss, Mirei unleashes Mamori’s Exter transformation abilities, turning the innocent red-head into a battle-ready cutlass through the power of arousal. The duo will need to tap into that power as Mermaid Island is full of potential friends and foes: Charlotte, the sadistic Liberator of an Exter harem; the gluttonous and crafty Meifon; the mysterious but charismatic Akira Hiiragi; and the erotic biker duo Lady Lady. Mamori and Mirei’s powerful and intimate embrace is the only way for the pair to ensure their survival on this scandalous island.

11. Seven Mortal Sins (Sin: Nanatsu no Taizai)

Sin Nanatsu no Taizai or Seven Mortal SinsPlot Summary: You, will you be a worshipper of the devil lords? These beautiful lords lead humans to the seven deadly sins: pride, envy, wrath, sloth, greed, gluttony, and lust. A revealing fantasy that craves to corrupt and steal true happiness starts now.
The story itself is one of the best of all time, it manages to use elements from both Catholic and Demonic mythologies to create an action-packed fight for power. But action isn’t all this anime has to offer, the story focuses more-so on the characters’ own development as individuals and how the different characters try to initiate and prevent the overtaking of hell. It’s about a fallen angel strategically plotting her next move to go against the odds and find the place where she truly belongs.

10. Queen’s Blade: Rebellion

Queen's Blade Gyokuza wo Tsugu MonoPlot Summary: Power corrupts, and it when it appears that the once noble Queen Claudette’s ways have turned to oppression and heretical persecution, it’s up to a new generation of warriors to step up to the plate armor to bear arms and bare their naked fury in open rebellion! The odds may seem unfairly stacked in favor of the Amazonian ranks of the queen, doubly supported by her power of writ and assassins. But the incredible wits and assets of the dazzling array of daring damsels willing to risk their gorgeous skins and put their lithesome bodies on line against her, might just expose a few unexpected weaknesses in the queen’s support!

9. Saekano: How to Raise a Boring Girlfriend (Saenai Heroine no Sodatekata)

Saenai Heroine no Sodatekata (Saekano How to Raise a Boring Girlfriend)Plot Summary: Tomoya Aki, an otaku, has been obsessed with collecting anime and light novels for years, attaching himself to various series with captivating stories and characters. Now, he wants to have a chance of providing the same experience for others by creating his own game, but unfortunately, Tomoya cannot do this task by himself. He successfully recruits childhood friend Eriri Spencer Sawamura to illustrate and literary elitist Utaha Kasumigaoka to write the script for his visual novel, while he directs. Super-group now in hand, Tomoya only needs an inspiration to base his project on, and luckily meets the beautiful, docile Megumi Katou, who he then models his main character after.

8. My First Girlfriend is a Gal (Hajimete no Gal)

Hajimete no GalPlot Summary: Spring. The “season of love” has arrived and it seems that finding himself a girlfriend was harder than Junichi believed. To break the status quo, Junichi’s friends have forced him into confessing to the gal, Yame Yukana. However, things do not go quite as he expected. A series of “firsts” begins!

7. The Qwaser of Stigmata (Seikon no Qwaser)

Seikon no Qwaser or The Qwaser of StigmataPlot Summary: At St. Mihailov Academy, a series of serial murders have taken place with all the victims being young women. Who is this rampant culprit? And which beautiful maiden will fall prey to his evil next?

After a horrible day of being harassed by their classmates, the adopted sisters Mafuyu Oribe and Tomo Yamanobe stumble across an injured young man and decide to bring him back to their place to recover. That very night, Mafuyu ends up at the mercy of the infamous serial killer. Strangely, he demands not her life, but instead, an icon left behind by Tomo’s father. Luckily, Sasha, the mysterious young man that the sisters had taken in, comes to the rescue just in time, helping Mafuyu avoid the same fate as the other victims. Sasha reveals that he is a Qwaser, an individual capable of controlling scientific elements by partaking in Soma, a miraculous essence found within the breasts of women.

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6. Freezing

FreezingPlot Summary: Freezing tells the story of Kazuya Aoi as he sets out for his first day at the West Genetics military academy, right when a battle royale is being undertaken by the Pandoras. It is here that he mistakes Satellizer el Bridget—a powerful Pandora known as the “Untouchable Queen”—as his deceased sister and embraces her. Though he costs her the match, she finds that his touch doesn’t drive her away and decides to take him as her Limiter. The only question is whether or not their partnership can survive the machinations of their upperclassmen and the impending battle with the Novas…

5. Prison School

Prison SchoolPlot Summary: Located on the outskirts of Tokyo, Hachimitsu Private Academy is a prestigious all-girls boarding school, famous for its high-quality education and disciplined students. However, this is all about to change due to the revision of the school’s most iconic policy, as boys are now able to enroll as well. It’s only after their plan is thoroughly decimated by the infamous Underground Student Council that the motley crew find their freedom abruptly taken from them, as they are thrown into the school’s prison with the sentence of an entire month as punishment. Thus begins the tale of the boys’ harsh lives in Prison School, a righteous struggle that will ultimately test the bonds of friendship and perverted brotherhood.

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4. Highschool of the Dead

Highschool of the DeadPlot Summary: It happened suddenly: The dead began to rise and Japan was thrown into total chaos. As these monsters begin terrorizing a high school, Takashi Kimuro is forced to kill his best friend when he gets bitten and joins the ranks of the walking dead. Vowing to protect Rei Miyamoto, the girlfriend of the man he just executed, they narrowly escape their death trap of a school, only to be greeted with a society that has already fallen. Soon, Takashi and Rei band together with other students on a journey to find their family members and uncover what caused this overwhelming pandemic. Joining them is Saeko Busujima, the beautiful president of the Kendo Club; Kouta Hirano, an otaku with a fetish for firearms; Saya Takagi, the daughter of an influential politician; and Shizuka Marikawa, their hot school nurse. But will the combined strength of these individuals be enough to conquer this undead apocalypse?

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3. Kiss x Sis

Kiss x Sis

Plot Summary: After his single father gets remarried, Keita Suminoe not only finds himself with a new mother, but also two beautiful twin step-sisters, Ako and Riko. Their close bond as children soon grows into something more personal, and Keita finds himself in a real bind that he vigorously struggles to escape from.
For the twins, the transition from little girls to teenagers brought about changes in appearance as well as emotional growth. Their love for Keita became something more than brotherly love, as they were both overcome with romantic feelings and pure lust. These innocent girls, being a couple of honest young ladies, could not help but confess their newborn love to their poor little brother. Hilarity ensues as Keita, who refuses to see the two as anything other than his sisters, then starts getting into embarrassing, sensual and lustful situations with them. Will Keita cross the line of incest or will he be able to protect his family jewels?

2. High School DxD

High School DxDPlot Summary: High school student Issei Hyoudou is your run-of-the-mill pervert who does nothing productive with his life, peeping on women and dreaming of having his own harem one day. Things seem to be looking up for Issei when a beautiful girl asks him out on a date, although she turns out to be a fallen angel who brutally kills him! However, he gets a second chance at life when beautiful senior student Rias Gremory, who is a top-class devil, revives him as her servant, recruiting Issei into the ranks of the school’s Occult Research Club. Slowly adjusting to his new life, Issei must train and fight in order to survive in the violent world of angels and devils. Each new adventure leads to many hilarious (and risqué) moments with his new comrades, all the while keeping his new life a secret from his friends and family in High School DxD!

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1. Sekirei

SekireiPlot Summary: Struggling yet brilliant teenager Minato Sahashi has failed his college entrance exams for the second time, resulting in him being regarded as worthless by those around him. However, the course of his seemingly bleak future is altered dramatically when a beautiful, supernatural woman falls from the sky and into his life. That woman, Musubi, is a unique being known as a “Sekirei,” a humanoid extraterrestrial with extraordinary abilities. These aliens are known for kissing humans carrying the Ashikabi gene in order to awaken additional latent powers deep within.

 

Credits – MAL

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