The 25 best ecchi harem anime with badass male MC all have one thing in common: the main character is a total badass. Whether they’re fighting giant monsters, saving the world from evil forces, or just trying to survive in a post-apocalyptic wasteland, these guys always come out on top. But what makes them even more awesome is that they’re not afraid to show their softer side when it comes to the ladies.
With an endless supply of beautiful women by their side, these characters always find time to enjoy some steamy romance – whether it’s with their main squeeze or with a new conquest. If you’re looking for some hot and heavy action mixed with plenty of laughs, then be sure to check out one of these 21 great ecchi harem anime!
Related:
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- 6 Ecchi Harem Anime That Crossed the line
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Ecchi Harem Anime
SUPER HXEROS
SUPER HXEROS is an action-packed ecchi harem anime with a unique twist. The plot centers around the Kiseichuu, alien beings that are attempting to take over the world by taking away humanity’s sexual drive. To combat this threat, a group of HxEros users are formed, wielding powerful weapons that rely on erotic energy as a source of power.
The main character of the show is Retto Enjou, a high schooler with a strong hatred towards the Kiseichuu. He joins the HxEros team and fights to protect humankind, all while living in a house full of lustful girls that help him maintain high levels of libido.
Sekirei
Sekirei, with its adventurous storyline and badass male main character, is one of the most popular ecchi harem anime of all time. Minato Sahashi begins as an unreliable teenager who has twice failed college examinations, but his entire destiny changes when Musubi, a supernatural woman from outer space, enters his life. Musubi kisses him to unleash additional powers deep within him, and the two quickly create a bond.
The series portrays Minato’s journey through the ‘Sekirei Plan,’ which requires him to compete against other humans while using his newly discovered abilities. Along with many battle scenes and scheming enemies, viewers are treated to a plethora of fan-favorite intimate moments between Minato and the many Sekirei heroines. The series features plenty of suggestive scenes, as one would expect from an ecchi harem anime, which adds to its entertainment value.
Overall, Sekirei is an action-packed, ecchi harem anime series that will keep you thrilled and entertained throughout!
Campione!
Campione! is an ecchi anime that follows the story of Godou Kusanagi, a high school student who becomes a “Campione” – or “God Slayer” – after defeating a Heretic God in mortal combat. Godou’s new status attracts other Gods who wish to challenge him and a group of devoted followers, mostly women, who are willing to aid him in his battles. The plot follows Godou as he fights to save humanity from the Heretic Gods in a conflict between Heaven and Earth. With plenty of ecchi elements, Campione! is an exciting and sexy watch for fans of the genre.
Death March kara Hajimaru Isekai Kyousoukyoku
The anime Death March to the Parallel World Rhapsody centers on Ichirou Suzuki, a developer who accidentally enters a world of fantasy role-playing games. He must use his gaming expertise to defeat his foes in this new realm so he may return home.
This anime has plenty of comedy, action, and adventure, along with some echi-components for good measure. Death March to the Parallel World Rhapsody should be high on your list of must-watch anime if you’re searching for a good time.
THE HIDDEN DUNGEON ONLY I CAN ENTER
The Hidden Dungeon Only I Can Enter is one of the best ecchi harem anime with a badass male MC. Noir Stalgia is a noble, yet he is at the bottom of the social order and is regarded like garbage by his other nobles. When academic opportunities fail him, an angel in disguise appears to save him- The Great Sage! Noir gets extraordinary powers by exploring a hidden dungeon and meeting Olivia Servant—but at a cost.
Every time he tries to use it, his life points are reduced, and he must turn to worldly pleasures like kissing his childhood friend to restore them. With these new abilities, our protagonist sets out on a journey as a student at Hero Academy, experiencing love along the way. This series is full of comic ecchi moments and harem aspects, making it an excellent pick for viewers searching for an interesting plot with a badass male MC.
Infinite Stratos
In Infinite Stratos, 15-year-old Ichika Orimura is forced to attend an all-female boarding school because he is the only male able to fly a female-piloted exoskeleton.
While there are some badass moments in the show, they are mainly overpowered by the ecchi components. From its numerous shower or bath scenes to its massive quantities of panty shots, Infinite Stratos is jam-packed with fan service. This is the show for you if you like a harem anime with an overpowering male protagonist and a lot of skin.
Chivalry of a Failed Knight
Chivalry of a Failed Knight introduces us to an extraordinary fantasy world, inhabited by characters with soul abilities. The protagonist is Ikki Kurogane, who has somehow ended up as the lowest ranking ‘Blazer’ student at Hagun Academy despite his desire and effort. But, it looks that all is not lost when Ikki meets Stella Vermillion, an A-ranked Blazer who also happens to be a princess. Stella challenges him to a duel with profound consequences – whomever loses shall become the slave of the winner!
Ikki will make new friends and earn knowledge on his adventure through this fast-paced anime adventure, which will help him overcome various challenges along the road. It’s packed with intense combat featuring unique soul abilities (including fantastical creatures), providing fans with lots of exciting moments; it’s one well designed harem series for sure!
ARIFURETA
ARIFURETA is an anime that not only has a badass male protagonist, but also features the ever-popular Ecchi Harem genre. We follow Hajime Nagumo and his friends as they are summoned to another world to save mankind. Eventually, Hajime begins to realize that he is different from all of his friends since only he has earned an inferior transmutation ability with no true offensive strength, which conflicts his strong desire for justice.
Yet, Nagumo is not easily discouraged on this unusual journey and explores the Great Orcus Labyrinth to obtain strength – only to be betrayed by one of his own classmates! Luck ultimately smiles on him when, despite his tragedy, our protagonist survives at the bottom of an abyss and chooses to battle courageously even though dangerous monsters await him ahead. We can fully immerse ourselves in this fascinating journey until Hajime and his buddies get home safe and sound, thanks to some help (or hindrance) from a frequently imprisoned vampire girl named Yue, as well as additional surprises along the way!
Saijaku Muhai no Bahamut
Undefeated Bahamut Chronicle is an anime comedy series with an ecchi harem and a badass male MC. Lux, a former prince of the Arcadia Empire fallen by revolt five years before, accidently trespasses in a female dormitory’s bathing area and discovers the princess Lisesharte naked, provoking her anger. As revenge, Lisesharte challenges Lux to a battle using Drag-Rides, ancient armored mechanical weapons excavated from ruins all around the planet. Lux was formerly known as ‘the strongest Drag Knight,’ but he is now recognized as ‘the undefeated weakest’. This challenge sends him to a female-only academy that trains royals to be Drag Knights, putting him in the society of even more stunning members of royal families!
Because of its hilarious plotline centered on romance between our leading protagonist and his numerous female admirers, Undefeated Bahamut Chronicle has received mostly positive reviews. Yet, it takes an old-fashioned method of portraying this old concept, which some deem cliche when compared to recent ecchi harem series. Yet, Undefeated Bahamut Chronicle distinguishes out among its competitors with a good plot and plenty of epic action moments.
IN ANOTHER WORLD WITH MY SMARTPHONE
A 15-year-old kid named Touya Mochizuki is the subject of the anime In Another World With My Smartphone after he is unintentionally slain by God and resurrected into a fantastical setting.
He goes from country to country resolving political conflicts while having fun, making friends with a wide variety of individuals, mostly ladies, in this new world. Although there are ecchi themes in the anime, it also focuses on Touya’s interactions with the characters he meets in his new life.
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Busou Shoujo Machiavellianism
Busou Shoujo Machiavellianism is an anime that follows Fudo Nomura, a young guy who was expelled from his previous high school following a major brawl. He subsequently transfers to the exclusive Aichi Symbiosis Academy, where female pupils have been viciously oppressing their male classmates out of inappropriate paranoia.
The “Supreme Five Swords,” a five-member vigilante organization commanded by Rin Onigawara, holds Nomura at sword-point and forces him to accept their rules or leave the school. Nomura, on the other hand, confronts the Supreme Five Swords in order to demonstrate that real morality does not rely on brute power.
While I dislike this anime due to its narrow-minded premise, it may be enjoyable for other individuals.
How Not to Summon a Demon Lord
How Not to Summon a Demon Lord is a harem anime with a powerful male protagonist. Takuma Sakamoto is sent to the virtual world of his beloved MMORPG, Cross Reverie, when his own character, the Demon Lord Diablo, appears in the game. The two girls who summoned him, pantherian Rem and elf Shera, attempt to cast a spell to turn Takuma their servant, however the spell reflects owing to his magic ring with the skill “Magic Reflection.”
The Testament of Sister New Devil
The Testament of Sister New Devil is an anime with strong ecchi themes, as the main character Basara frequently finds himself in uncomfortable circumstances with his two step-sisters. What distinguishes this anime is its emphasis on action and adventure, as Basara must protect his sisters from other demons seeking their inheritance. This results in a unique and entertaining anime that will appeal to fans of both genres.
Trinity Seven
Trinity Seven is a harem anime with a strong male protagonist. The main character, Arata Kasuga, is an ordinary young boy whose life is turned around when his cousin Hijiri goes missing. To find out what happened to her, he enrolls at the Royal Biblia Academy, a secret school for magicians that deals with magical issues all over the world.
He encounters the Trinity Seven, a group of seven outstanding wizards at the peak of their fields. The Trinity Seven help him in his journey to become a powerful magician. From its description, it may sound like a normal anime, but there are quite a lot of ecchi elements.
High School DxD
High School DxD is an ecchi-themed anime with a tuff male lead. Issei Hyodo, a lecherous student, is murdered by a fallen angel but revived as a demon by his classmate Rias Gremory. As a result of his death, Issei obtains the power to summon demons, which he utilizes to battle the fallen angels. The anime is packed with action, comedy, and fan service, making it a must-see for lovers of all three genres.
Blade Dance of Elementalars
Bladedance of Elementalers is an ecchi anime with a powerful male protagonist. Kamito Kazehaya trains for the Blade Dance, a fight event in which he will meet the strongest elementalist.
Claire is an uncommon elementalist. She intended to make a deal with a powerful spirit in order to boost her power as a “elementalist.” To make matters worse, Claire insists that Kamito must instead become her contracted spirit!
The anime has several ecchi aspects, such as nearly naked Claire Rouge and other female characters. Despite this, the show is still entertaining and plenty of chuckles and entertainment value.
Hundred
Hundred is a harem anime featuring a powerful male protagonist. Hayato Kisaragi, a teenager with the greatest compatibility level with the weapon known as “Hundred,” is the protagonist of the anime. He gets asked to train at the elite military academy Little Garden. At the academy, he draws the attention of several female classmates and becomes involved in a number of scandals.
Gakusen Toshi Asterisk
The Asterisk War is a harem anime with a formidable male protagonist. The anime follows Ayato Amagiri as he joins the renowned Seidoukan Academy and becomes entangled in a student body war for power. There are several ecchi moments in the anime, including scenes of Julis-Alexia von Riessfeld, the Witch of Resplendent Flames, half-dressed. If you’re searching for an action-packed anime with loads of fan service, The Asterisk War is a must-see!
Strike the Blood
Strike the Blood is an anime about a high school student named Kojou Akatsuki who unexpectedly develops vampire skills. When it is found that he is the fourth primogenitor, an enormously strong vampire, he is thrown into the spotlight.
Yukina Himeragi, an apprentice sword-shaman, is dispatched by the Lion King Organization to observe and, if necessary, murder him. However, as Kojou comes to grips with his talents and they both strive to preserve their city from different chaotic forces, the two develop an odd partnership.
The Fruit of Grisaia
The story of Yuuji Kazami, a transfer student who has recently been enrolled to Mihama Academy, is told in the anime The Fruit of Grisaia. He rapidly realizes that this school is unlike any other he’s ever attended; it only has the principal and five other students, all of whom are female.
As he gets to know them better, he discovers the reality behind their tiny group: they’ve all had painful experiences that they’ve kept hidden from the rest of the world.
While The Fruit of Grisaia might be a good watch for some, I find it difficult to appreciate because of the behavior of some of the characters.
Haganai: I don’t have many friends
Haganai: I Don’t Have Many Friends is a Japanese anime about a group of misfits who band together to try to find friends. The main character, Kodaka, is trying to make a good impression at his new school, but his blond hair and scary expression quickly brand him as a violent delinquent.
The Neighbor’s Club is for those who don’t have friends, and its members include eroge fan Sena Kashiwazaki and other oddball outcasts. They acquire social skills and how to blend in through their club activities, which will ideally assist them to make friends.
This anime is full with amusing oddballs, and it’s a must-see for anybody who appreciates comedy or slice-of-life episodes.
The Familiar of Zero
Louise Françoise Le Blanc de La Vallière is a self-absorbed wizard in a world of wands, cloaks, and nobility. When her summoning ritual causes a terrible blast, a boy named Saito Hiraga emerges. Saito, Louise’s familiar, is now treated as a slave, forced to clean her clothes and eat on the ground. The story follows Saito as he adjusts to his new life and Louise demonstrates that she is more than her nickname implies.
Plunderer
Plunderer is an action-packed anime set in a world where social status is determined by “Counts” – numbers engraved on a person’s body. The main character, Hina, sets off on a journey to find the legendary Aces, heroes of a war that happened 300 years ago.
Along the way, she meets Licht Bach, a mysterious masked man with a negative Count, and Nana, the owner of a Tavern. The group sets off on a quest to uncover the truth about their world and the legendary Aces. Plunderer has some ecchi elements and is a thrilling watch for fans of the action genre.
Love After World Domination
Love After World Domination is an ecchi anime that follows the secret romance between Fudou Aikawa, leader of the heroic group “Gelato 5,” and Desumi Magahara, combatant leader of the evil secret society “Gekko.” Nicknamed “Red Gelato,” Fudou is dedicated to protecting Japan, while Desumi, the “Reaper Princess,” is bent on world domination. Despite being mortal enemies, the couple sneaks away from battle to spend time together and navigates the challenges of dating while trying to keep their relationship a secret from their comrades. With plenty of ecchi elements, Love After World Domination is a steamy and exciting watch for fans of the genre.