Predictable, filled with overt fanservice, and highly repetitive, this is how the Harem anime, it tends to be. But even after this, the setting of it one popular plot in the anime with romantic comedy.
Within the harem anime, the protagonist is always the oblivious one, someone who is OP ridiculously or someone who seems average but has some heroic or some kind traits. About the girls, well, they definitely get all fawning over the protagonist all of a sudden.
Some features of a traditional anime harem are that there exist polygynous relationships. The boy always remains surrounded by two or more of female characters.
Not just this, the girl who is part of such genre, they are seen to competing (cause misunderstandings and wrong situations) to get the attention of the protagonist.
The genre of best harem anime, well, many other genres, they try to incorporate the plot element within their series.
They use it for taking the storytelling further ahead. Either way, these series, they are totally good to watch ahead. One can enjoy it anytime as it isn’t that hard to find.
Best Harem Anime Worth Watching in May 2021
1. Mayo Chiki!
Having a total of 13 episodes, the genres of this anime harem are ecchi, comedy, harem, school, and romance. Within every episode, one would find some heavy ecchi and harem theme in this particular fanservice anime service.
Talking about the plot, herein Mayo Chiki, it is about when someone gets the cute and abnormal women fear (gynophobia). So, no matter how pretty a girl is, they can be a malady.
Taking Satamachi Kinjiro (sparring partner for female wrestlers’ family) as an example, he definitely was one worst-case scenario.
2. We Never Learn!
This series is highly self-explanatory. Herein shown is the lives of 3 school girls who are excelling in one of the specific subjects, but when it comes to the others, they used to fail at it miserably. It was a bit similar to the Quintessential Quintuplets girls.
Moving ahead in this best harem anime, playing the role of the teacher, the main character helps these girls to get all their grades better, and with the bond that gets build, harem follows. Well, not much creativity can be seen within the plot, but it is full of comedy.
3. The Asterisk War
It is all about the asterisk war failed Knight chivalry that gets often compared to one another. Herein it seems both are harem, but definitely, one would prefer the asterisk war way better.
Within this best harem anime, some of the main characters are Julis Alexia & Ayato Amagiri. Julis herein is the queen, one legitimate one. She had her morals and work ethics that by no means can be compared by anyone else.
As the plot moves ahead, there comes in a tournament named Festa, and the main characters enter the same with ambitions and goals, as the winner did get to get their one wish true. One might not like the first season to be the best one, but a lot of improvement can be found in season 2.
4. Quintessential Quintuplets
It is one of the most popular and likable harem anime, the name of which is highly known around. Herein talked about is the five twin girls who needed a teacher to improve their grades. Their father helps them through it by hiring one, and the one that ends up teaching was Uesugi.
The plot here might seem quite similar to We Never Learn with twins warming up with the teaching style of Uesugi, who help them all with their given studies.As the plot goes ahead, well, characters like Miku Nakano do become interested and started to like Uesugi.
5. How to Raise a Boring Girlfriend
Or Saekano, it is one famous, favorite & best harem anime, shows that exist out there for one to enjoy their time. It was backed by Aniplex or A-1 pictures, the studio.
Within this anime, the character Tomoya Aki (otaku), who is the MC, with his wish to build the dating sim game, tries to find some people who can help him with it.
For sure, he chooses the girls, and these are the authors of otaku and some specialist type. Amidst the list was one different, one girl whose name was Megumi, who is called to be the boring girlfriend.
6. When Supernatural Battles became Commonplace
This anime really has a very long title, and the best is that for its make, the studio trigger did give in efforts. This studio name is associated with some more names like Little Witch Academia and Kill La Kill.
Herein this best harem anime, the main character is Chuunibyou, who believes himself to have some great superpowers. He believes in it highly, and this is why when any girls get into the chill-out room, all he does is act and then ensures to dramatize things.
As a surprise, he did end up gaining the powers, and this is where the harem elements; it takes a slow walk in his life.
7. Hayate the Combat Butler
This harem anime was released years ago. Herein shown is the character of Hayate, who is very poor and also in debt. He doesn’t have a place to go, and no one was ready to help, but then he meets this rich girl named Nagi. She takes him in, and then later one gets to know that she was Tsundere.
Hayate in the mansion of the girl becomes the butlers and the harem; it keeps on following naturally with the anime making proper progress. Hayate within this anime will also show how to fight better, and he shows nothing is there like the protagonist’s average harem.
8. Kore wa Zombie Desu Ka?
Herein Ayumu Aikawa, she is one ordinary high schooler. She gets murdered by the serial killer but then, this one necromancer, Eucliwood Hellscythe, he resurrects him like a zombie.
Well then, Ayumu tries to make the best out of his undead life, and this is where she meets this one magical garment girl named Haruna who was fighting the demons named megalo with the chainsaw.
Haruna, she tries that Ayumu can get out of his past memory, but instead, more powers were given to him, and this makes her a magical zombie girl.
This was not it; the story gets weird with a vampire; Seraphim plans to crash their house to protect Eucliwood. This is how the story of this harem anime goes ahead with three supernatural entities within one house.
9. The World God Only Knows
Herein shown is the life of the otaku protagonist. He was playing some dating sim games way too much, and he is also adamant with his beliefs that the 2D girls, they are way better.
With the story going ahead, he gets annoyed because of Elsie, who was a 300+ years old and cute girl, and this is where he starts trying to save the soul of such girls. He finds out the hearts that are tainted, and the solution was just one, capturing it and kissing them.
Well, it is cliché, but the way the anime harem goes ahead and is executed, the idea of it feels totally different with the main character to be so unique.
10. They are my Noble Masters
Two characters, Ren Uesugi, along with Mihato, his sister, run away from home. They go to the city, trying to ignore family problems and trying to build a new lifestyle.
The story goes ahead, and the known Kuonji family, they hire Ren and also his protective sister as the butler and the maid of their house.
Both these characters serve the family wherein there were three pretty and young daughters (Yume, Shinra, and Miyu). They all had their eyes on Ren, and this irritated Mihato.
So, now what? Well, now in this best harem anime, Ren, on a daily basis, deals with the escapade of the masters, jealous sister, and also the witty colleagues.
11. Yamada Kun and the Seven Witches
This best harem anime, it is about the main star Yamada. It goes ahead, and this is where Yamada’s eyes get a hold over a girl named Shiraishi, but her attitude, it did piss him off perfectly.
In the story, when he tries to petty, he also takes a walk past her. This scene is on the stairway, and therein, while trying to get a word, he slips, and both of them fall and get unconscious.
The harem in this anime starts with Yamada kissing someone, and this is where he gets to know that they can switch bodies and they use it for solving problems at school.
12. Masamune Kun No Revenge
This anime is about Masamune Makabe. He was a typical and handsome MC who came with a difficult past. When he was a kid, he was chubby, fat, and had low self-esteem, and at that time, the female MC, Aki Adagaki, rejected him for being overweight.
Well, past hurts, and so did it for him. He used his rejection for becoming physically fit and totally attractive, and all he had was revenge in his head by making Aki fall in love with him, and once she does, he wanted to break her heart. But guess what, nothing goes planned the same, and with some funny moments, this best harem anime gets better.
13. The Fruit of Grisaia
Amidst the best harem animes, this one focuses on some dark themes. It is totally more than about the ecchi or harem or the fan service or even eye candy.
Well, the story also shows Yuuji making a transfer to the new academy. He wanted to live one ordinary life, but in actuality, he ended up with five girls (with past and traumatic experiences) in total at school.
Even when Yuuji was an introvert here, he tries to socialize with them, and this forms a relationship, somewhat. So, with all psychological elements, one will enjoy the genre.
14. Outbreak Company
This best harem anime is about an Otaku protagonist whose job was iconic. He gets transported to some other world wherein they loved the culture of Otaku.
Therein he also finds the main character, whose name was Shinichi. She gets hired for bringing the culture to the completely new world wherein the protagonist reaches. Next is the best to watch for sure.
15. High School DxD
It is the king of the good harem anime and ecchi. Herein one will find both, and this is why it has been rated quite better than what the normal and average ones get.
The story talks about Rias Gremory, who was one famous red-head character and ranked top-class devil.
Talking about Issei, he was who gets involved with the devil’s harem, and with this anime, it moves around with fight, supernatural, and also some ridiculousness.
Best Harem Anime with Overpowered male lead
Some of the well-known anime with the overpowered male lead include Busou Shoujo Machiavellianism, Hundred, Plunderer, Strike the blood, Blade Dance of Elementalars, and alike. These may or may not have the best of the Japanese manga, but it definitely covers the best to watch with romance and action. Below is a list of 10 best harem anime with overpowered male lead, have a look:-
So, I can't play H!
Invaders of the Rokujouma!?
Masou Gakuen HXH
Maken-Ki! Battling Venus
Is This a Zombie?
If Her Flag Breaks
The Testament of Sister New Devil
Harem Anime with OP MC
With the right fan service and some of the cute moments, some best harem anime list includes some well-known names like Busou Shoujo Machiavellianism, Saijaku Muhai no Bahamut, Grisaia no Kajitsu, and some others. This list has captured a lot of eyes, and for sure, it will surprise you too. All one needs here is to find the time and to move ahead with watching some amazement. Below is a list of 10 harem anime with OP MC, have a look:-
Gakuen Toshi Asterisk
Blade Dance of Elementalars
Taimadou Gakuen 35 Shiken Shoutai
Armed Girl's Machiavellism
Strike the Blood
Aesthetica of a Rogue Hero
Undefeated Bahamut Chronicle
The Fruit of Grisaia
Hope you got an idea about what you can expect in the list of given 15 best harem anime series in 2021. Believe it or not but these anime will leave you with some unexpected thoughts and will get you to wonder how this happened and what next? A lot of questions will arise while watching it, and the fun, it is guaranteed unlimited.
So, instead of wasting around the time, why not just get in to try something new or if you are already a watcher of such series, give a try to the above list. You will love it for sure.