21 Most Extreme Ecchi Anime — The Best of the Weirdest

TSUGUMOMO

• Number of Episodes: 12
• Dub/Sub: Both available

Tsugumomo starts off innocently enough with a typical high school setting, but don’t be fooled – this show gets delightfully depraved in no time. When lonely student Kazuya’s late mother’s obi randomly transforms into a beautiful, scantily-clad girl named Kiriha, he’s thrown headfirst into a world of shape-shifting “tsukumogami” and ancient gods. But the real divine blessing is all the raunchy humor and sensuality that ensues! Kiriha’s skimpy outfits and Kazuya’s accidental gropes and peeks provide steady streams of fan service.

The ecchi antics ramp up from there with everything from Kiriha’s transformative powers to the introduction of more buxom tsukumogami babes. Don’t miss the vividly animated fight scenes where the ladies’ assets jiggle frantically! Amidst the raucous comedy and deep lore about Kazuya’s destiny, Tsugumomo never shies away from indulging its raunchier impulses. It’s a pulse-pounding, jaw-dropping treat for ecchi fans looking for an utterly shameless good time.

MONSTER MUSUME

• Number of Episodes: 12
• Dub/Sub: Both available

In a pioneering social experiment, the Japanese government begins allowing humans to cohabitate with attractive monster girls of various mythological species. Hapless human Kimihito Kurusu finds himself forced into this program when a snake-like Lamia named Miia is sent to stay at his home. But Miia is just the first in a tidal wave of buxom, scantily-clad monster girls who descend upon Kimihito, each one more eager than the last to become his lover and mate.

While situations like a life-size harpy using Kimihito’s head as a nest or a horse-girl centaur demolishing his home provide raunchy laughs, Monster Musume has no shortage of tantalizing fan-service. The show revels in highlighting the girls’ pronouced…assets as they frequently expose themselves in titillating monster-mating rituals. However, deeper romantic subplots also develop amidst the chaos of Kimihito’s increasingly uncontrollable harem. An audacious blend of fantasy, comedy and genuine heart, Monster Musume brings an outrageous new meaning to “interspecies erotica.”

SUPER HXEROS

• Number of Episodes: 12
• Dub/Sub: Both available

When high school boy Retto joins the HxEros team to combat the alien “Censor Bugs” threatening to steal away humanity’s “H-energy”, he gets way more than he bargained for! Partnering with his childhood friend Kirara and three other buxom beauties, Retto must help the girls channel their perverse powers to save the world.

And just what are these lewd abilities, you ask? The ladies suit up by stripping down to skimpy battle outfits that showcase their curves and underboob galore. Their raunchy techniques like the “Vacuum Slut Factory” and “Aphrodisiac Fog” provide a relentless onslaught of nudity and indecent situations. Cue the accidental gropes, wardrobe malfunctions, and deliciously deviant fan service galore!

But Super HxEros has more than just cheap thrills. The saucy escapades are balanced with genuinely funny character interactions and heartfelt moments between Retto and his tsundere pal Kirara. With gorgeous animation, a bumping soundtrack, and no shortage of delightfully shameless shenanigans, this shindig delivers an utterly wild and pleasurable ride from start to finish. Ecchi fans in need of a lusty hit of the good stuff, look no further!

EROMANGA SENSEI

• Number of Episodes: 12
• Dub/Sub: Both available

Eromanga Sensei is an anime series that tells the story of high school student Masamune Izumi, who loves writing light novels. Masamune always gets his novels illustrated by an anonymous partner using the pen name “Eromanga”, who is known for drawing questionably perverted images despite being extremely reliable.

In addition to juggling his interest and education, Masamune is responsible for his only family member, his younger stepsister Sagiri Izumi. Sagiri, a hikikomori by nature, has been locked in her room for over a year and continually bosses Masamune around, despite his attempts to convince her to leave. However, when Masamune realizes that his anonymous companion has been Sagiri all along, their sibling connection rapidly reaches new heights, especially when a beautiful, female, best-selling shjo manga creator enters the fight.

SEVEN MORTAL SINS

• Number of Episodes: 12
• Dub/Sub: Both available

This anime throws caution (and clothing) to the wind! We’re talking angels, demons, a sprinkle of religious themes, and a whole lot of, well, skin.

Lucifer, a rebellious archangel with a serious wardrobe malfunction, gets kicked out of heaven and stripped of her powers by the Seven Demon Lords. Not one to take things lying down (or underdressed), she teams up with a voluptuous demon named Leviathan and a human slave, Maria. Together, this unlikely trio embarks on a quest to thrash the Seven Sins in epic, scantily-clad boss battles.

Warning: Subtly is NOT this show’s middle name. We’re talking demons of lust who, ahem, like to get physical, and sadistic torture that wouldn’t fly in Sunday school. Plus, our main characters seem to favor outfits that leave little to the imagination. Yep, gainaxing, underboob, the whole works.

But hey, it’s not all about fanservice! The action sequences are killer, and the banter between Lucifer and her crew is laugh-out-loud funny. So, if you’re looking for an anime that isn’t afraid to push boundaries and guarantees a wild ride, then Seven Mortal Sins is your unholy grail. Just don’t blame me when you find yourself inexplicably craving confession after watching it.

Demon King Daimao

• Number of Episodes: 12
• Dub/Sub: Both available

In this outrageous ecchi adventure, Akuto Sai finds himself in a world of trouble when he’s predicted to become the terrifying Demon King. Despite his noble intentions to make the world a better place, every move he makes seems to reinforce the prophecy. As if that weren’t bad enough, he’s surrounded by a bevy of beautiful girls who can’t seem to keep their hands off the future overlord of darkness.

From a virtuous ninja babe whose trust is shaken by the prophecy to girls determined to reform Akuto through…intimate means, the poor guy can’t catch a break. With dark powers awakening inside him, Akuto has to navigate his way through his newly misfortunate life filled with over-the-top ecchi antics. Can he defy his fate as the Demon King or will he eventually embrace the call of darkness…and the call of his harem’s bodies? Brace yourself for an ecchi thrill ride that blends raunchy comedy with a gripping supernatural narrative.

How Not To Summon A Demon

• Number of Episodes: 12
• Dub/Sub: Both available

Ever dreamed of being transported into your favorite MMORPG as an overpowered character? Takuma Sakamoto, a hardcore gamer with zero social skills, gets exactly that wish – but with a spicy twist. He finds himself in the world of Cross Reverie as his fearsome avatar, Diablo, and accidentally becomes the master of two cute girls who tried to enslave him.

This anime is definitely not for the faint of heart. It’s packed with fanservice, featuring plenty of bouncy physics and suggestive situations. But beneath the ecchi exterior lies a surprisingly fun and engaging story. You’ll find yourself laughing at the awkward interactions between Takuma and his new companions, Rem and Shera, as he navigates his new reality as a (supposedly) terrifying Demon Lord.

If you’re looking for a light-hearted isekai adventure with a heavy dose of fanservice, “How Not to Summon Your Demon Lord” might just be your guilty pleasure. Just make sure you watch the uncensored version – you’ve been warned!

Aesthetica of a Rogue Hero

• Number of Episodes: 12
• Dub/Sub: Both available

Ever heard of isekai anime, where normal people get whisked away to fantastical realms? Well, “Babel” takes that concept and cranks up the heat! This series features a world where unlucky youngsters get transported to a magical land called Alayzard. Here’s the catch: only the survivors return, and they come back with some seriously cool magic powers.

That’s where Babel comes in. This global organization trains these special returnees to master their newfound abilities. Our hero, Akatsuki, isn’t your typical isekai protagonist. He’s a seasoned warrior who returns with not just magic, but a beautiful companion by his side – Miu, the daughter of the very villain he defeated!

Now, buckle up for an adventure filled with fantasy, action, and a healthy dose of ecchi. While the main focus is on Akatsuki and his fellow returnees mastering their powers, expect some flirty moments, suggestive situations, and a touch of fan service. If you’re looking for an isekai anime with a side of ecchi, “Babel” might just be your perfect portal to another world!

Kill la Kill

• Number of Episodes: 24
• Dub/Sub: Both available

Ryuuko Matoi has been traversing the land in quest of her father’s murderer since his murder. She comes at the famous Honnouji Academy, a high school unlike any other, after following her lone lead—the missing half of his creation, the Scissor Blade.

Satsuki Kiryuuin, the intimidating and cold-hearted student council president, rules the institution alongside her strong underlings, the Elite Four. Satsuki bestows extraordinary clothing dubbed “Goku Uniforms” to individuals at the top of the school’s mercilessly competitive hierarchy, which provide the person unique superhuman abilities.

Mother of the Goddess’ Dormitory

• Number of Episodes: 10
• Dub/Sub: Both available

Koushi Nagumo’s life takes a turn for the worse when his father abandons him after their house burns down. After being left to fend for himself, Koushi falls on the street, but an eccentric woman called Mineru Wachi takes pity on him and brings him to the female dormitory “Megami-ryou.”

Mineru, the temporary manager, invites Koushi to become Megami-official ryou’s dormitory mother after knowing about his condition.

The dorm’s inmates, however, await him, each with their own wacky shenanigans, such as the androphobic yet sympathetic Atena Saotome, the feminine tomboy Kiriya Senshou, and Mineru herself, whose carelessness has no boundaries when it comes to science. Despite this, Koushi does his best to carry out the responsibilities of his strange new life!

Freezing

• Number of Episodes: 12
• Dub/Sub: Information not available

Earth’s under attack by aliens, and the only defense is a special school training genetically modified warriors called Pandoras. These girls fight in revealing outfits (think lots of leg and cleavage action), and the battles are explosive – literally!

But Freezing isn’t just about the fighting. The story follows Kazuya, a new transfer student who ends up partnered with the strongest Pandora, Satellizer. She’s got a bit of a reputation for being cold and distant, but Kazuya sees through that. Their relationship is a slow burn, full of cute moments and some serious blushing (mostly from Satellizer).

This anime definitely has its fair share of fan service – the girls do look amazing, and things can get a little steamy during combat. There’s even a funny scene where Kazuya accidentally gets a face full of boob (don’t worry, it’s not too crazy). But hey, if you’re looking for some action-packed fun with a side of romance, Freezing is definitely worth checking out!

PRISON SCHOOL

• Number of Episodes: 12
• Dub/Sub: Both

Looking for an ecchi anime that takes things to the absolute extreme? Buckle up for “Prison School”! This series throws five teenage guys into a hilarious, high-stakes game of cat-and-mouse after they get caught peeking on the girls in the bath at their new, prestigious Hachimitsu Academy.

Here’s the twist: as punishment, they’re forced to wear special collars that deliver electric shocks for any perverted behavior. But these aren’t your average schoolgirls – the sadistic Underground Student Council, led by the unforgettable Mari Kurihara, takes extreme measures to “rehabilitate” the boys.

We’re talking panty raids gone wrong (emphasis on the WRONG!), hilariously awkward physical examinations, and enough beach episode shenanigans to make your nose bleed (metaphorically, of course). Let’s just say the ecchi factor here is dialed up to eleven, with tons of suggestive situations, revealing outfits, and comedic misunderstandings that push the boundaries of good taste (in the best possible way).

Despite the abundance of provocative and explicit content (ecchi), “Prison School” features troubling depictions of the female characters engaging in highly toxic behavior towards the male protagonists, often resorting to cruel, toxic and harmful tactics to prove that others are toxic.

My Dress-Up Darling

• Number of Episodes: 12
• Dub/Sub: Both available

My Dress-Up Darling, is like, the perfect mix of hot cosplaying girls and a sweet story about friendship. It follows this high schooler, Wakana, who’s super into making traditional dolls (pretty unexpected, right?). His life takes a wild turn when he meets Marin, this super popular girl who’s obsessed with cosplay.

Now, Marin doesn’t exactly go for the comfy pajama cosplays. We’re talking next-level skimpy outfits, the kind that’ll make your jaw drop. Think bikinis that leave nothing to the imagination, skin-tight suits that hug every curve – it’s definitely not for the faint of heart. But here’s the thing, the creators don’t go overboard with it. They use some sneaky camera tricks and shadows to keep it from getting too crazy, so you get all the fanservice without feeling totally awkward.

But My Dress-Up Darling isn’t all about the eye candy. As Wakana helps Marin with her cosplays, they end up becoming super close friends. It’s about finding your passion, even if it’s a little weird, and embracing who you are. There’s this whole message about true friendship and stuff, but it’s not cheesy at all. So yeah, the outfits are smokin’, but the story is what really makes this anime awesome.

INTERSPECIES REVIEWERS

• Number of Episodes: 12
• Dub/Sub: Information not available

Prepare yourself for a wild and unabashed exploration of the risqué and ecchi realms with “Interspecies Reviewers.” In this anime, a world filled with diverse and alluring creatures becomes the backdrop for a group of adventurous and perverted warriors who embark on a mission to review the various brothels available.

From perky fairies to oozing slimes, every succu-girl species is included in their comprehensive research. With hands-on experiences and unfiltered assessments, the Yoruno Gloss reviewers leave no stone unturned. The anime delves deep into the ecchi element, showcasing explicit scenes and pushing the boundaries of what is acceptable for mainstream anime.

With its explicit content and unabashed approach to exploring the world of succu-girls, “Interspecies Reviewers” ventures into the territory of borderline H anime. It offers a tantalizing and provocative viewing experience for those seeking an anime that pushes the limits of risqué humor and unabashed fan service. Brace yourself for a journey that celebrates the wildest and weirdest aspects of the ecchi genre.

HIGH SCHOOL OF THE DEAD

• Number of Episodes: 12
• Dub/Sub: Both

Hold on to your katanas, anime fans! If you crave extreme ecchi with a side of zombie apocalypse, then “Highschool of the Dead” is about to blow your mind (and maybe offend your sensibilities).

Imagine this: a high school overrun by flesh-eating zombies. Sounds terrifying, right? Well, get ready for some seriously unexpected plot twists. This anime throws the “ecchi rulebook” out the window and replaces it with a high-octane blend of action and, ahem, strategically placed wardrobe malfunctions. Think: bullets flying, zombies getting whacked, and skirts defying the laws of physics with every dramatic dodge.

Our story follows a group of high school students and their badass nurse as they fight for survival in a world gone mad. Forget character development or deep narratives – this show is all about the wild action sequences and the outrageous amount of fanservice crammed into every episode. We’re talking gunfire-induced skirt lifts, girls battling zombies in skimpy outfits, and enough “accidental groping” to make your jaw drop.

Is This a Zombie?

• Number of Episodes: 12
• Dub/Sub: Information not available

Is This a Zombie? is an anime that masterfully blends supernatural elements, comedy, and action to create a unique and entertaining viewing experience. The series follows Ayumu Aikawa, a high school student who is resurrected as a zombie by a necromancer named Eucliwood Hellscythe after being murdered. Ayumu sets out to find his killer, but along the way, he encounters a young girl named Haruna who is battling mysterious creatures known as Megalo.

Unlike High School DxD, Is This a Zombie? does not focus heavily on ecchi elements. While there are some fanservice moments and perverted humor, they are not the main draw of the series. Instead, Is This a Zombie? is a supernatural comedy with heart. The series features a well-crafted plot and engaging characters that keep viewers coming back for more.

Ayumu’s journey as a zombie is filled with twists and turns as he navigates the supernatural world and tries to uncover the truth behind his murder. Along the way, he forms alliances with other supernatural beings, battles powerful enemies, and even gains some unexpected powers of his own. The characters in Is This a Zombie? are well-developed and multi-dimensional, with each having their own motivations and backstories that add depth to the overall narrative.

Why the Hell are You Here, Teacher!?

• Number of Episodes: 12
• Dub/Sub: Information not available

Prepare to get schooled in the scandalous world of Why the Hell are You Here, Teacher!? This saucy series follows hapless high schooler Ichirou Satou, who can’t seem to stop stumbling into compromising positions with his smokin’ hot teacher Kana Kojima. From winding up with his face planted in Kana-sensei’s massive chest to catching her in various states of undress, each episode chronicle’s Ichirou’s next jaw-dropping, feverishly embarassing run-in.

Make no mistake – Teacher cranks the ecchi content up to a steamy 11. Kana’s curvy figure is frequently on display in myriad upskirt and cleavage-baring angles. You’ll also bear witness to Ichirou’s overheated inner monologuing about his teacher’s “bounce-tastic” body. The sexual tensions and teasing vibes are palpable.

But this naughty romp isn’t just cheap thrills. The playful back-and-forth between Ichirou’s abashed reactions and Kana’s breezy nonchalance provides consistent laughs. And there are even glimmers of heartfelt relationship developments amidst the raunch. For unabashed ecchi fans craving a masterclass in titillation with surprising substance, Why the Hell are You Here, Teacher!? more than fits the bill. Just try not to get detention!

THE TESTAMENT OF SISTER NEW DEVIL

• Number of Episodes: 12 (Season 1) and 10 (Season 2)
• Dub/Sub: Both

This wild ride starts with Basara, your average high school dude. Suddenly, his life gets flipped upside down when his dad “remarries” and brings home two smokin’ hot stepsisters, Mio and Maria. But these ain’t your typical sisters – they’re actually demon royalty! Turns out, Basara’s from a hero clan destined to battle demons, and guess what? Mio, the demon princess, is supposed to be his rival.

This wild ride starts with Basara, your average high school dude. Suddenly, his life gets flipped upside down when his dad “remarries” and brings home two smokin’ hot stepsisters, Mio and Maria. But these ain’t your typical sisters – they’re actually demon royalty! Turns out, Basara’s from a hero clan destined to battle demons, and guess what? Mio, the demon princess, is supposed to be his rival.

Here’s where things get spicy (literally, grab some fans!). A contract accidentally binds Mio as Basara’s servant, meaning she has to obey his every whim. Cue hilarious chaos and tons of ecchi situations as Basara, powered by teenage hormones and newfound power, takes full advantage. Expect panty shots, suggestive scenes, and situations that push the boundaries.

REDO OF HEALER

• Number of Episodes: 12
• Dub/Sub: Information not available

Redo of Healer is a daringly extreme ecchi anime that follows Keyaru’s brutal journey of revenge in a twisted world. Once a gifted hero, Keyaru suffers horrific torture until his healing power becomes his weapon. Absorbing enemies’ skills and memories, he uses a reality-altering spell to undo his past suffering. Now, he seeks payback against abusers while facing intense ecchi moments and tackling disturbing themes like manipulation and trauma. A graphic and thought-provoking experience, viewer discretion is highly recommended. (Expert Insight: As a discerning anime fan focusing on plot and character development, I find Redo of Healer intriguingly bold yet somewhat problematic.)

High School DxD

• Number of Episodes: Information not available
• Dub/Sub: Information not available

High School DxD is an ecchi anime that’s not afraid to push the boundaries of fanservice. The series centers around Issei Hyoudou, a perverted high school student who’s killed by a fallen angel and resurrected as a servant of Rias Gremory, a beautiful devil. Issei’s new life is filled with danger, temptation, and plenty of ecchi moments.

One of the standout features of High School DxD is its extreme ecchi content. The series is packed with skimpy outfits, provocative poses, and suggestive situations that are sure to get viewers’ hearts racing. However, High School DxD is more than just fanservice. The series has a well-crafted plot and engaging characters that keep viewers coming back for more.

Issei’s journey from perverted high school student to powerful devil is filled with twists and turns. Along the way, he forms alliances with other supernatural beings, battles powerful enemies, and discovers hidden truths about his own past. The characters in High School DxD are well-developed and multi-dimensional, with each having their own motivations and backstories that add depth to the overall narrative.