15+ Best Isekai Harem Anime To Watch (Ranked)

Who doesn’t like Isekai anime? Crazy adventures in a fantasy world with all kinds of magic and monsters make it one of the best genres to watch. But sometimes these adventures may get a little monotonous and that’s why a harem in the new world makes things a little more interesting to watch for us viewers.

So we at MyAnimeGuru have curated a list of the 15+ Best Isekai harem Anime To Watch(Ranked) for you this summer cause we know how much our viewers love both the slow burn of harem anime as well as the sense of mystery into unknown vibes that come with the Isekai trope.

List of Best Isekai Harem Anime

This list of best isekai harem anime will be based on how good the story is, the overall popularity of the show, and how organic the harem is. So without wasting any more time, let’s start this list of the best reverse harem anime.

17. Spirit Chronicles

Spirit chronicles

Episodes – 12 | Year – 2021

Rio, an orphaned 7-year-old in a slum, suddenly realizes that he is the reincarnation of Haruto Amakawa, a Japanese university student who suddenly died. But apparently, he isn’t on Earth anymore but rather in a new Isekai world where his soul somehow got transported.

He also realizes that he is very good at magical abilities and using those abilities, he saves a little girl from being kidnapped. As a result of his good deeds, he is enrolled in a prestigious magic academy for noble children. How will Rio fare in his new life, see in one of the best isekai harem anime.

16. Farming Life in Another World

farming life in another world

Episode – 12 | Year – 2023

Books Worth Reading:

After Hiraku dies from a serious disease, God brings him back to life, gives him his youth and health back, and then sends him off to a world of his own choice. In this new world, he doesn’t have any big wishes like other isekai protags. He simply wants peace and health.

To allow him to have a blast on his second shot God grants Hiraku the mighty tool of farming. But things go awry when village elves approach him asking him to help them children and become their collective husband. Without even trying Hiraku gets a massive harem.

See his misadventures with all the girls in one of the best isekai harem anime.

Books Worth Reading:


14+ Best Harem Anime With OP MC (Ranked)

15. My Next Life as a Villainess: All Routes Lead to Doom


Episodes – 24 | Year – 2020

You know you are doing it right when you not only get the men around you to fall in love with you but also the women. That too without even trying hard for it. Well, our dumb but kind-hearted lady Catarina does exactly that when she enchants not only princes and dukes.

She has also enchanted the beautiful ladies of high society and to top it all off, it is also an Isekai anime since our protag gets reborn into the world of her fav Otome game. A hot pot of all the cool tropes, it is bound to make you entertained. Easily among the best isekai harem anime

14. Isekai Cheat Magician

Isekai cheat magician

Episodes – 12 | Year – 2019

One of the more unique editions on this list, it is about Taichi who along with his childhood friend Rin get transported to a fantasy world full of monsters, magic, and swordfight. All the typical features of an isekai anime but it gets better from here.

Books Worth Reading:

Soon Taichi meets other cute girls who also accompany her on his journeys along with Rin forming a nice harem for him which leads to many unique situations consisting of many fanservices and sexy scenes. All and all it is one of the best isekai harem anime.

13. TSUKIMICHI -Moonlit Fantasy-

Moonlit Fanstsy

Episodes – 12 | Year – 2021

A very unique isekai, unlike others, here when Makoto was summoned to the isekai world, instead of being loved by others he was insulted by the goddess who should’ve given him his blessings and rather took them from him by calling him ugly and dropping him to the parts dwelled by inhumans.

Here he made new comrades in all the various monsters and formed his allies and soon got himself a harem not of humans but rather of the various Inhumans. See what crazy adventures he embarks on in a society that shuns him. One of the best isekai harem anime.

12. Combatants will be dispatched!

Combatants will be dispathced

Episodes – 12 | Year – 2021

Books Worth Reading:

This is based on two-way travel between the isekai world and the world where the mc comes from, giving us a unique setting. Even the protag Agent Six ain’t a good guy or even an anti-hero but rather just a minion of the evil corporation who wants interstellar domination.

As he reaches the new world he goes on his work to make his mission a success all the while gaining new female partners who for one reason or another get smitten with him and end up forming his harem. But beware cause the demon lord is also trying for their domination. The best isekai harem anime.

11. Emminence in shadow

emminence in shadow

Episodes – 16 | Year – 2022

Cid isn’t interested in becoming either the hero or the villain. Instead, he wishes to be someone boring and remarkable at first sight but someone with influence who controls the world from the shadows.

But he ends up dying and gets reincarnated in a new world as a child. Here he becomes the head of a shadow organization fighting an evil cult(which Cid makes up).

Books Worth Reading:

Little does he know that the cult is real and is targeting him to halt their evil plans. Watch Cid’s new world struggles as he is surrounded by beautiful women as his subordinates in the best isekai harem anime.

10. The World’s Finest Assassin Gets Reincarnated in Another World as an Aristocrat


Episodes – 12 | Year – 2021

The world’s best assassin is backstabbed by his employers and killed in a plane crash. As he is dying, he meets a goddess who gives him a chance to have another life, if and only if he can kill the Hero from an alternate world. This is his chance to make a new living while continuing his old trade

Taking this chance, he is born into a family of assassins in this new world. Armed with magic and scientific knowledge, can he achieve his target? Oh, I forgot to mention, he also used his cunning to form a nice harem of cute and deadly girls to assist him. No doubt the best isekai harem anime.


17+ Best Reverse Harem Anime To Watch (Ranked)

9. How a Realist Hero Rebuilt the Kingdom

Realist hero

Episodes – 26 | Year – 2021

Books Worth Reading:

There is not much fighting or adventure in this series but rather a wise game of empire building that is spearheaded by none other than the protag Kazuya who has been summoned to the isekai world as the hero who will save the Elfrieden Kingdom.

In this new world, he is immediately betrothed to the princess and becomes the new king. From there on Kazuya forges better relations for his kingdom by marrying and making the various princess and warriors from nearby nations part of his harem. Easily one of the best isekai harem anime.

8. Black Summoner

Black summoner

Episodes – 12 | Year – 2022

I was expecting an ordinary isekai and was pleasantly surprised because of what I received. I’ve learned from watching a fair amount of them that it’s best to enter with nothing because 90% of the time you’ll either be pleasantly surprised by the content or be bored and abandon the show. 

This is the way it works so that’s why I’ve rated the story a rating of 7/10. it’s as I’ve previously stated numerous times it’s a standard isekai anime that has an element of the summoner. One of the best isekai harem anime.

Books Worth Reading:

7. Death March to the Parallel World Rhapsody

Parallel world

Episodes – 12 | Year – 2018

Ichiro Suzuki is a normal programmer who one day overworks himself and falls asleep. When he wakes up. he is in the same game that was on his screen before he fell asleep. Now armed with the three Meteor Showers, each of which can level a town, he ventures.

He is soon forced to use one shower and it results in him becoming blindingly rich and soon embarks on a journey into a journey to learn more about this new world. He is accompanied on his journey by an entourage of cute girls who form his harem. One of the best isekai harem anime.

6. Harem in the Labyrinth of Another World


Episodes – 12 | Year – 2022

Another game-to-isekai anime, we see high-schooler Michio Kaga roam the internet to pass the time when he stumbles upon a website that has all sorts of stats available to create a unique character based on points. Once Michio completed that, he was transported to a fantasy world.

Books Worth Reading:

Now as the name suggests this new world is set in a labyrinth full of mysteries and dangers and the protag soon finds himself surrounded by girls such as the voluptuous Roxanne as well as the meek Sherry. It is one of the best isekai harem anime.

5. In another world with my smartphone

Isekai wa smartphone

Episodes – 24(still airing) | Year – 2017

One of the best isekai harem anime, it follows the story of Touya Mochizuki, who suddenly finds himself, face-to-face with God. The man from above informs him that it was unfortunate because of his blunder.

As a way of forgiveness, God allows Touya to migrate to another world with the body he died in and his smartphone. Now in a new world which lacks Technology, how will Touya forge his life with nothing but his smartphone?

But as it seems his luck is very great and he continues to woo one girl after another forming a nice harem.

Books Worth Reading:


14+ Best Action Fantasy Anime with OP MC (Ranked)

4. Arifureta: From Commonplace to World’s Strongest


Episodes – 25 | Year – 2019

Hajime Nagumo is your typical otaku. However, his simple life of playing games and sleeping in school is turned upside down when he and the rest of his class are summoned to a fantasy world!

But what should have been an otaku’s paradise quickly becomes Hajime’s nightmare. While the rest of his class is endowed with godlike abilities, Hajime’s job, Synergist, only has one transmutation skill.

Betrayed and ridiculed by his peers for being weak, Hajime’s only option is to grind himself to strength. It is one of the best isekai harem anime.

3. How not to summon a Demon Lord

demon lord

Episodes – 22 | Year – 2018

Books Worth Reading:

When Takuma was immersed in his favorite MMORPG, he is suddenly summoned into an isekai world resembling just like his in-game avatar, Diablo. Here he meets two beautiful girls, one a Lycanthrope and the other an Elf who wanted to bind him into their service.

But it’s Diablo we talking about so obviously he made them his servants and the first additions to his harem which is soon strengthened by even more new girls as he comes to explore this new world and where he stands in this new world. One of the best isekai harem anime.

2. Jobless Reincarnation

Jobless - best isekai harem anime

Episodes – 23 | Year – 2021

When a good-for-nothing nobody gets run down by a car, his life doesn’t end there. Instead, he is now reincarnated as an infant, named Rudeus in a new world where magic, monsters, and adventures abound.

Given a second chance to live a fulfilling life, Rudy doesn’t waste any moment in seizing every opportunity he sees to become a splendid adventurer and live the life of his dreams with friends, his magical abilities, and the courage that he previously lacked as well as a harem of cute girls.

Books Worth Reading:

Follow the quest for redemption of Rudy in one of the best isekai harem anime.

1. Rising of the Shield Hero

Rising of the shield hero

Episodes – 38 | Year – (2019-2022)

Naofumi, an Otaku who spends his days playing video games and reading manga, is unexpectedly transported to a parallel universe. He learns that he is one of four heroes armed with legendary weapons tasked with saving the planet from its doom.

However, as the shield hero, the weakest of the 4, he soon finds himself, ostracised, penniless, and betrayed. With no one to turn to and nowhere to flee, he is left with only his shield. Can Naofumi, rise to glory, or is despair all that awaits him? One of the best isekai harem anime.


With this, we have completed our list of the Best Isekai Harem Anime. It took quite a while to curate this list since we added both popular titles as well as hidden gems which will make sure that you’ll enjoy your time watching all these titles.

Books Worth Reading:

If you liked this article then please keep supporting us and till our next article comes, please enjoy watching the best isekai harem anime.

Credits: Anilist

FAQ Section

Which anime has the most harem?

The Tenchi Muyo franchise is one of the most well-known harem series of all time, and it’s often the title fans come to first when they think of harem anime.

Is Tsukimichi Moonlit Fantasy a harem?

Tsukimichi -Moonlit Fantasy- started as a god-awful harem anime stuck in an Isekai world.
Deepanjan Mitra

Reading Manga and watching Anime is my fav past-time. Since watching my first anime in 2012, Ive been an avid fan. Football, Pro wrestling and Heavy Metal are my fav interests . Read More

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