The Harem anime genre is one that has been around for a while now, and it seems to be growing in popularity. What makes these anime so popular is that they typically have an OP that features a lot of beautiful women. However, a few harem anime have an MC who is also a Harem protagonist.
These anime are typically much more exciting and engaging to watch, as the MC provides a lot of humor and excitement. If you’re looking for a good anime with an OP that will get you pumped up, look no further than these top 13 Harem anime. These series will have you hooked whether you’re into action, comedy, or romance.
Harem anime are typically lighthearted and entertaining, but the anime’s OPs can be quite catchy and memorable with a few exceptions. Here are the ten best harem anime with OP MCs! There are many Harem Anime, but which ten are the best? Here are the top 13 Harem Anime with an OP MC.
13. Maken-Ki! Battling Venus

Takeru Ooyama has enrolled at Tenbi Academy, a co-ed private prep high school previously all-girls. He re-encounters childhood friend Haruko Amaya, who shows him around school, hoping to have a life full of ogling pretty girls. This is fantastic Ecchi, Harem anime that follows Takeru Ohyama, a pervert transfer student.
12. Death March to the Parallel World Rhapsody

A computer programmer is transported to a fantasy world where life is an exciting adventure filled with girls. A computer programmer is transported to a fantasy world where life is an exciting adventure filled with girls.
“Death March to the Parallel World Rhapsody” In recent years, anime shows in the harem genre have proven to be mediocre, irritating, and tasteless.
11. Infinite Stratos

Soon, a Japanese scientist will develop “Infinite Stratos,” a high-tech powered exoskeleton. The IS threatens to destabilize the world by possessing technology and combat capabilities exceeding those of any other arms system.
The science-fiction harem Infinite Stratos was set in a world where humans rely on exoskeletons recognized as Infinite Stratos for weapons.
10. The Testament of Sister New Devil

Toujo Basara, a first-year high school student, was unexpectedly given two beautiful step-sisters by his father. But Mio and Maria’s true identities are a new Demon Lord and a succubus!? When two sexy girls, Maria and Mio, move in with high school student Basara Toujou, his life is forever changed.
This anime has a TV-MA rating due to violence, strong sexual content (fanservice), and suggestive dialogue. An OVA, trailers, and textless opening/closing songs are among the extras. This anime is uncensored, and the cover is reversible.
9. Demon King Daimao

The series follows Akuto Sai, a young man who transfers to Constant Magic Academy to become a high priest. As he discovers he will become Demon King in the future, his life takes an unexpected turn.
He quickly becomes the target of many students. ‘Demon King Daimao’ is a supernatural action anime with harem and fantasy themes. The series is set in a high school and contains a lot of fanservice.
8. Aesthetica of a Rogue Hero

A world with numerous young men and women has regularly whisked away to Alayzard, a world of sword and magic. Those who survive and return are often endowed with magical abilities.
The anime ‘Aesthetica of a Rogue Hero’ is an action-comedy with many Ecchi and fan service. The show revolves around an overpowered main character who is entertaining and engaging.
7. Date A Live

Itsuka Shido, a boy, meets a spirit girl who has been rejected by a devastated world. Shido names the girl Tohka after the girl who wiped out much of humanity 30 years ago and has returned. She can only be stopped by dating her. Yes, it is primarily a harem anime.
The premise is that the main character must create and maintain a harem of “spirits” to keep them from destroying the world.
6. Strike the Blood

The story of this anime revolves around a young boy named Akatsuki Kojou, who turns out to be The Fourth Progenitor, the world’s strongest vampire. He was followed by Yukina Himeragi, a girl from the Lion King organization who had come to observe the Fourth Progenitor.
Strike the Blood is considered generic by many viewers because it does everything a fantasy harem anime set in a high school would do.
5. Sekirei

Minato, a shy and awkward 19-year-old with moral and caring values, meets Musubi, a girl half his age who amazes him with her superpowers after failing to get into college again. She informs him that he is an ashikabi, a destined young man whose purpose is to strengthen girls like her, a Sekirei, through sexual contact.
Sekirei does an excellent job of blending various genres and making them work. Anime that combines action and fighting with harem romance.
4. How Not to Summon a Demon Lord

Takuma Sakamoto is a hikikomori gamer who is mysteriously transported to the virtual world of his favorite MMORPG, Cross Reverie, by the appearance of his own character, the Demon Lord Diablo. However, it is one of the best ecchi anime, especially in recent years. Most simply aren’t satisfying enough. The fantasy comedy Harem Isekai is the genre of this anime.
3. Unlimited Fafnir

The story is set in a world that has been changed forever by the sudden appearance of monsters known as Dragons. Soon after, D girls were born with the Dragons’ abilities, but a boy named Yuu Mononobe appeared. He is the only male D in the world. Yu-Gi-Oh!
Harem anime is a difficult genre to judge because it all seems to follow the same formula with minor differences to distinguish one from the next. The anime adaptation of Unlimited Fafnir, on the other hand, does not appear to be a typical harem anime.
2. Haganai

As a result of his brown-blond hair and fierce-looking eyes that give him the appearance of a delinquent, Kodaka Hasegawa, a transfer student to St. Chronica’s Academy, has difficulty making friends. Haganai appears to be a slice-of-life, ecchi, romantic high school comedy with some Harem elements. Haganai is just another generic ecchi harem, which is a sad reality.
1. High School DxD

The plot revolves around Issei Hyodo, a dimwitted, lecherous second-year high school student who is murdered by a girl on his first date. As a demon, Issei serves as an underling of Rias Gremory, a high-level demon who holds the title of the prettiest girl on Issei’s campus from that day on.
High School DxD has become one of the most popular harem anime series. Because of its enormous popularity, a second season, High School DxD New, was released in July of 2013.