Interest Stacks

Polyamory in Fantasy/Isekai (PART 1)

Manga
byMagicFlier
Oct 20 2023, 3:07 AM | Updated May 9, 7:46 PM
The story has Polyamory with romantic development in Fantasy/Isekai. Some focus more on lewd scenes, some are Polygamy with romantic development. Includes tag for 'Multiple Lovers/Partners in an open romantic/lewd relationship', or a lewd/romantic relationship with a harem.

Polyamory in Fantasy/Isekai (PART 2)
https://myanimelist.net/stacks/46938

Adventurer party/Hero's Party in fantasy/isekai
https://myanimelist.net/stacks/36966
Slave Companion in Fantasy/Isekai
https://myanimelist.net/stacks/38526

Story with lewd activities in fantasy/isekai (PART 1)
https://myanimelist.net/stacks/37161
Protagonist's child is born/pregnancy during story (SPOILER WARNING)
https://myanimelist.net/stacks/37305

High school student and video game-lover Makoto Takatsuki dies in an accident and awakens in another world beside his classmates. However, he gains no cheat-like abilities, so he decides to become a "Magic Apprentice." Then Noa, a minor goddess, appears before him. After she pleads and begs him, he decides to become her first believer. The weakest boy in the class becomes the strongest alongside the minor goddess in this another world fantasy! (Source: Overlap, translated)

7.62
1.3K
Manga, 2017Publishing? vol, ? chp

"O, Hero!" With that cliched line, Kazuya Souma found himself summoned to another world and his adventure—did not begin. After he presents his plan to strengthen the country economically and militarily, the king cedes the throne to him and Souma finds himself saddled with ruling the nation! What's more, he's betrothed to the king's daughter now...?! In order to get the country back on its feet, Souma calls the wise, the talented, and the gifted to his side. Five people gather before the newly crowned Souma. Just what are the many talents and abilities they possess...?! What path will his outlook as a realist take Souma and the people of his country down? A revolutionary transferred-to-another-world administrative fantasy series starts here! (Source: J-Novel Club)

7.45
20K
Manga, 2019Publishing? vol, ? chp

Once, a hero was summoned to a different world in order to defeat the demon king. After the war stretching 3 years ended, the commendable hero slayed the demon king, and he was forcibly deported back to earth after being dismissed. "Give me a break! Elves in addition to beast race, dwarfs and demon race. Even though I wanted to make a harem in the different world I saved! My dream will not come true on earth, where there is no magic at all." Thus, the hero returns on his own. Without the blunder of being extradited to earth this time, he will build a harem of his own in a different world. (Source: Shousetsuka ni Narou, translated)

SerializationManga Box
ThemeHarem
6.31
1.0K

Ichinosuke, failed to get a job for 100 consecutive times. Furthermore, his record is still being renewed and on the way to another job interview, he was involved in an accident with a truck and tragically passed away. Fortunately for him, a Goddess bestowed upon him the ability to grow at a speed 400 times faster than normal, before sending him to a game-like world. Knowing that he would not become stronger even if continued growing while jobless, he aimed to get a job, but found out that it was just his terrible fate to remain jobless forever. As Growth and Jobless cheats existed side-by-side in this world, an adventure record, no doubt certified by the job-placement agency as a harmful book, begins here. (Source: Novel Updates, edited)

6.60
7.7K

Ostracized and tormented by his peers to the point of breaking, Kaya Kazuhisa set off into the nearby forest atop the mountain with one purpose: to dig a pitfall and bring about the death of the person behind his suffering. However, right when Kazuhisa was about to succeed in his revenge, a sudden earthquake throws his plans out of whack! Caught unaware, all he can do is patiently lie in wait until someone lumbering across the path happens to fall into his trap. Kazuhisa's excitement is short-lived, however, as the corpse at the bottom of his pitfall turns out not to be the bully he was expecting but a grotesque, pig-looking monster, and his confusion only grows as he's suddenly greeted by a pure-white room and a RPG-like status screen. Strange monsters now wandering the mountain and with newfound powers at his disposal, Kazuhisa is forced to throw all concerns over his tormentor to the wayside as he focuses on a new goal: survival. That's not going to be as easy as it seems, however, as he's not the only one to have been wrapped up in this mess... (Source: Hanashi Media)

N/A
480

Sato Takahiro was an ordinary office worker and hobbyist gamer until the day he woke up on a spaceship–one that strangely resembled a craft from a favorite space-shooter game. With a decked-out ship, a crew full of babes, and a fantastic universe to explore, he’s going to make the most of his good luck and create the life he’s always dreamed of! (Source: Seven Seas Entertainment)

SerializationComicWalker
7.20
7.6K

Yuuto is suddenly reincarnated into the other world in a smartphone game and becomes the third son of a noble family. "Skills" exist in that world, and Yuuto was reincarnated with "Noblesse Oblige." When Yuuto, who has become an adult, sleeps with a woman as a rite of passage, Noblesse Oblige is activated. It is a rare skill that lets him copy the skills of the women he sleeps with! Yuuto sleeps with women possessing skills one after another, becoming the strongest with the skills he acquires, and building a harem of women who fall in love with him. Furthermore, it was discovered that Noblesse Oblige can awaken skills and evolve skills, and the cheating keeps on coming! All the women and skills I want are mine! The strongest cheat harem begins here! (Source: Shueisha, translated)

6.30
1.7K
Manga, 2014Publishing? vol, ? chp

Tomokui Kanata has been re-incarnated in the weakest goblin, named Goburou, after having undergone an unfortunate death. However Goburou has retained his previous life's memories, an unusual evolution, as well as becoming strong enough to gain status boosts from eating. In this alternate world of survival of the fittest, events unfold with competent subordinates and comrades, delightful case of the tail-wagging dog...

7.34
54K
Manga, 2018Publishing? vol, ? chp

Barrier Masters: wielders of a rare and powerful guardian magic, entrusted with the lives of those under their protection. When his life on Earth ends, Lynos is fortunate to be reborn and to inherit this special gift. What's less fortunate is that he's been reborn as a child, and slated for sale as a slave. Narrowly avoiding a dire fate, he is taken as a servant by a prosperous noble family, where he is trained to become the guardian of its reigning members. Step by step, one trial after another, Lynos prepares for a life of adventure as a Barrier Master! (Source: Seven Seas Entertainment)

6.58
4.3K

Whether they're part cat, part horse, or part spider, Daisuke has always been fascinated with the uniquely exotic beauty of monster girls. When he finds himself whisked away to a fantastic world full of all manner of demihuman life, he swiftly gets to work meeting (and analyzing!) as many as he can. There's really only one logical thing for this stranded scientist to do: he's going to become the creature girl harem king!! (Source: Seven Seas Entertainment)

AuthorKAKERU
SerializationChampion Cross
ThemeHarem
6.97
2.9K
Light Novel, 2014Finished26 vol, 330 chp

Killed while saving a stranger from a traffic collision, a 34-year-old NEET is reincarnated into a world of magic as Rudeus Greyrat, a newborn baby. With knowledge, experience, and regrets from his previous life retained, Rudeus vows to lead a fulfilling life and not repeat his past mistakes. Now gifted with a tremendous amount of magical power as well as the mind of a grown adult, Rudeus is seen as a genius in the making by his new parents. Soon, he finds himself studying under powerful warriors, such as his swordsman father and a mage named Roxy Migurdia—all in order to hone his apparent talents. But despite his innocent exterior, Rudeus is still a perverted otaku, who uses his wealth of knowledge to make moves on women whom he could never make in his previous life. [Written by MAL Rewrite]

8.82
85K

Touya was suddenly summoned to another world while playing a game. Summoned as a game character, he is soon banished from the kingdom because they were seeking a hero, and his character was just a level 1 healer. (Source: Kadokawa, translated)

SerializationComicWalker
ThemeIsekai
6.71
4.7K

This is the story of a young slave gladiator in an underground arena. He doesn't know about his past or how he got to where he is, only that his name is Aegir, and that he is strong. One day he kills the boss and escapes the arena, joining a band of mercenaries as a new recruit. During one mission, they encounter the vampire, Lucy, who slaughters the band with her inhuman strength. After learning that Aegir only knows how to kill, Lucy lets him stay at her house, educating and taking care of him. Two years pass, and on the day of Aegir's departure, they both exchange a promise that if Aegir becomes a king and owns the land of Erg forest, he can come and take her as his woman. Making this his life goal, Aegir set out on a journey to become a hero, a king, and found his own kingdom. (Source: Novel Updates)

SerializationComic Hu
ThemeHarem
6.78
3.6K

Our protagonist Oruku, is the son of a female knight and an orc. Due to his appearance taking more after his mother, he was harassed and bullied by the orcs of his village. After meeting a beautiful elf and other demi-human girls, and being rejected for his lineage, the strength of his blood awakens and plots a plan to become the strongest warrior in history in order to make a harem of beautiful women. (Source: Shogakukan, translated)

SerializationMangaONE
ThemeHarem
6.57
12K

Kenta who spend time by working part time in home center, suddenly reincarnated into a world that look like school setting otome game world that his sister liked, moreover as a background male student character. When he reincarnated, he’s given a magical item that can order anything that’s sold at home center where he worked at. Reincarnated as commoner Kent, he tries his best at improving his living environment by making bakery where he work part time at the opposite side of his house prosper, but somehow the number of attractive women around him increases. (Source: Shousetsuka ni Narou, translated)

6.10
1.1K

A man was about to commit suicide and decides to search for a way to die in the internet, but then he found an odd site that asked a lot of questions and had a point based system that allows you to create skills and abilities for a character. He took interest in it and when he finished setting his character he was asked "You will now be transported to a world with the settings you choose, coming back is not possible, do you still accept." Then, without thinking much of it, he pressed "Yes," and he found himself in another world with the skills and abilities he choose to have... (Source: MU)

SerializationShounen Ace
DemographicShounen
6.92
30K

Kento Horikawa, a 35 years old man was transported into a different world with online game skills. His character is a 15 years old boy with absurd skill. "Handsome", "Well protected", "Womanizer" and "Sexual Prodigy." In order to survive in this world of monsters, how will he use his skills? (Source: Rebirth Online World, edited)

SerializationComicWalker
ThemeHarem
5.75
2.4K
Manga, 2017Publishing? vol, ? chp

The protagonist after an accident is "reborn" in another world as an abandoned child and is entrusted with other abandoned children like him. In order to survive, using vast knowledge of previous world, he teaches them new things...starting from how to prepare and cultivate a land. Little by little, orphans gathered, and upon hearing rumors of a new village, others began to migrate. The group that had been nothing but children had become a village before anyone have realized. And then various countries in the surroundings started to have an eye on it… This is the epic tale of the man who would later be known as the Divine Emperor. (Source: Novel Updates, edited)

SerializationYoung Ace UP
ThemeIsekai
6.84
16K

After being transported to another world with all of his classmates, Yoshitsune was ordered to conquer the dungeon as a hero. While his peers were all reeled in and tamed by the offer of unlimited sex with the castle maids, Yoshitsune, a low-rank hero, devoted his cheat skills to getting more and more maid wives... (Source: Kill Time Communication, translated)

SerializationComic Valkyrie
6.18
1.3K

Accidentaly summoned by an ancient map, first year high school student, Kiyokawa Hiroto is forced by the arrogant Lord of the castle to exterminate the vampire that has been haunting his castle. Unexpectedly befriending a girl from Mummy tribe, Hiroto skillfully managed to capture the Vampire with her help. However, he is soon framed by the Lord of the castle. Bravely and kindly aiming to be a Lord, the fantasy of summoned to another world starts!" (Source: Wakga)

6.75
7.9K
Manga, 2015Publishing? vol, ? chp

Ichinomiya Shingo, a 25-year-old man working at a firm company, while thinking of tomorrow's busy working day, goes to sleep. However, when he woke up, he found himself in a room unknown to him and realized that he is inside a 6-years-old body, taking over his body and mind. He soon learns from the memories of the boy that the boy was born as the youngest child of a poor noble family living in a back country. Having no administrative skill, he can't do anything to manage the vast land his family has. Fortunately, he is blessed with a very rare talent, the talent of magic. Unfortunately, while his talent could bring prosperity to his family, in his situation it only brought disaster. This is the story of the boy, Wendelin von Benno Baumeister, opening his own path in a harsh world.

6.58
12K

The 23-year-old NEET Masaru Yamano went to Hello Work and finds an interesting job offer. "A sword and sorcery fantasy, test play for Miniature Garden of Razgrad World. Extended period of time, preferred to be able to live on site. Monthly salary of 250,000+ yen." He immediately goes to the interview and signs a contract. However, the place of employment is another world. Because of the contract, he’s taken there. To survive, Masaru received a cheat, but he is told the shocking truth: the world will be destroyed in 20 years. Can a simple NEET prevent the destruction of the world?! (Source: NEET Translations)

SerializationComic Valkyrie
DemographicSeinen
6.40
7.1K

Touya Mochizuki was accidentally killed, and as an apology, God allows him to be reborn in a fantasy world and will grant him any one wish he desires. And so, Touya chooses to keep his smartphone in the next world. In his second chance at life, he befriends many important figures and comes across the world's secret. He inherits the legacy of an ancient civilization and travels around nonchalantly while possessing powers that rival this world's kings. (Source: MAL News)

SerializationComp Ace
6.87
12K

Leon is a failed red mage who constantly fails class changes - as a result, he acts as a support for his adventuring team, Wolf Fang Sword. Eventually, he is fired from the party for not being strong enough. However, after leaving the team, Leon finds that he was stifled by his own team. The fact that he has a "Sage" class was unprecedented, and it turns out that he can fight perfectly fine on his own. Not to mention that his Sage class has a hidden power which only activates in certain conditions... (Source: MU, edited)

SerializationYoung Dragon Age
ThemeHarem
DemographicSeinen
6.31
2.3K
Manga, 2017Publishing? vol, ? chp

Makoto is a recluse who gets summoned to another world. From the Goddess Liana, he's granted the "Truth Eye" aka "God's Eye," and is now able to see various things, including the past and the future. Using this ability he decides to live as an adventurer in a different world. (Source: MangaFox)

SerializationMonster Comics
6.22
9.3K
Manga, 2015Publishing? vol, ? chp

Some urban legends are best left untested! Yuuto Suoh gets more than he bargained for when he joins his childhood friend Mitsuki Shimoya in testing out an urban legend. When he uses his phone to take a picture of himself with the local shrine’s divine mirror, he is whisked off into another world – one heavily steeped in the lore of the old Norse myths. Using his knowledge gained from school and from his solar-powered smartphone, he has the chance to bring the Wolf Clan, the same people who cared for him, to prominence, all while earning the adoration of a group of magic-wielding warrior maidens known as the Einherjar. (Source: J-Novel Club)

6.28
1.9K
Manga, 2018Publishing? vol, ? chp

Kosuke is killed by a truck, his soul is lost in a garden with two beautiful girls. The owner of the place will let him choose whether he will be reborn or summoned to another world, and he maintains the summons. In this new world, the main two girls who were created by the owner of the garden to help him find the mystery behind the world: a dungeon tower. Will he be able to become the owner of this tower and manage it? (Source: MU)

SerializationComicWalker
ThemeHarem
7.17
7.7K
Manga, 2022Finished11 vol, 103 chp

Seven women, one man, a suspenseful harem story! During a class reunion, the school became an enclosed dimension without warning. Yelling and screaming brought no response. 26-year old unemployed Haruka Sato has to survive by cooperating with seven of his former classmates. Soon, the extreme conditions began to eat away at their sanity, and Haruka's hidden desires began to take hold. (Source: Kodansha, translated)

6.12
2.4K

Egil, an S-rank adventurer who hates the notion of "slaves," falls in love with one slave at a slave auction he was forced to attend. She was Eleanor, the former third princess of the Kingdom of Cornelia. Eleanor, a slave to Egil, begs Egil to "kill my childhood friend who sold me to a slave trader!" Keep an eye on the estrus slaves if there is a chance! Can Egil rescue the body and mind of beautiful girl slaves and bring peace to this world...! (Source: Shueisha, translated)

5.78
8.6K

Houta Youta, 27 years old, was a virgin, a high school dropout, and a former hikikomori. His life had been pretty horrible since his high school years and now, on his way home from work at the metalworking factory, he gets stabbed to death by a drug addict. However, it seems that he has been reborn in a fantasy world. (Source: Re:Translations)

6.43
11K

"1000 randomly selected humans from countries all around the world will be brought to a parallel world where all their actions will be broadcast to the whole world." God appeared suddenly in the world and randomly selected 1000 human beings... High-school student Hikaru, ever since his childhood friend Nanami had been chosen as a part of the 1000 humans, has been going around collecting information about the parallel world for Nanami's sake, in order to prepare Nanami to be transferred to the other world safely. On morning of the day of transfer, as Hikaru awaits to enter Nanami's home, something unimaginable happens... As more people tune into the isekai life streams, points can be earned to gain magic, items, etc. which then can be used to kill monsters! (Source: Square Enix, translated)

N/A
389

Kousuke suddenly wakes up alone in a vast forest that clearly isn’t anywhere on Earth. Now he has to find some way to eat, drink, and survive! Luckily, Kousuke also has the power to craft using a special video game menu that allows him to harvest resources and build whatever he can imagine. However, every time he goes to sleep, he’s attacked by one of the many non-human races of this world, all of whom despise humankind. Enter Sylphy, the beautiful dark elf who lays claim to Kousuke and vows to protect him–after all, she’s taken him as her property! (Source: Seven Seas Entertainment)

SerializationComic Ride
6.76
7.6K

I drew a lottery at the Shopping District and won the privilege to go to another world. After drawing a lot of balls, unexpectedly I got a cheat-like skill. Silencing those who are noisy and getting hold of all the things that I want. I will satisfy all my desires. (Source: Shousetsuka ni Narou, translated)

6.27
8.1K
Manhwa, 2020Publishing? vol, ? chp

Struck by an enemy's arrow, the powerless Prince Davey O'Rowane falls into a coma. His soul travels to a place where the greatest of the great gather—the honorable Hall of Heroes. There a thousand years pass as Davey undergoes excruciating training under their watchful eyes to become a hero too strong for his own good. Now back to his timeline and his kingdom, he's wide awake and the enemies hiding in the king's court better be prepared. The prince they had dismissed is now their biggest threat! (Source: Tapas Media)

SerializationKakaoPage
6.95
13K

Satou Shiki, a Japanese university student, is suddenly attacked one day by a slasher. When he opens his eyes, he finds he has been transported to another world's labyrinth city. In that another world, he who was awakened to healing magic can do a lot of "things." (Source: MU)

SerializationMonster Comics
ThemeHarem
6.17
5.8K

Yukina was a young man who hailed from the same village as the Hero who shouldered the fate of the world. Through a certain incident, he got ahold of the talking spear, Gram. It was a weapon that was on par with the legendary sword the Hero wielded. (Source: Futabasha, translated)

6.44
1.1K

"I can't do this anymore!" Yuke Feldio, a red mage, just left his adventurer A-Rank party. After being mistreated as a handyman and ridiculed for five years, he finally snapped! And so began his desolate, unemployed life... or so he thought! Through a stroke of luck, Yuke is welcomed into an all-female adventurer party comprised of his former students!! As they defeat dungeons one after another, Yuke's true strength is gradually revealed! As it turns out, this red mage wields extraordinary magic and skills?! (Source: Kodansha USA)

6.56
4.2K

Shiina Kazuya, our protagonist who was killed by a stranger when he tried to protect his childhood friend's little sister, was reincarnated into a world of sword and magic as Cain von Silford, the third son of an aristocrat. Cain grew up being surrounded by gods that don't know self-restraint, the upper stratum of royalty, and manipulative girls. This is a classic fantasy about a slightly two-faced, slightly clumsy, and careless young man who, with the excessive divine blessings received from the gods, overcomes any obstacle that come his way while hiding his unbelievable status. (Source: MU)

AuthorsniniYashuu
SerializationMAGCOMI
7.01
16K

The other world I reincarnated to was a world that will enable you to use magic after reading a Grimoire. And the Grimoire's contents are... manga! This world's people would take around one year to read one Grimoire (manga), but it's just manga to me, so it doesn't even take an hour. Having become the world's strongest master mage at 6 years old after interpreting and understanding all kinds of Grimoires, I welcomed brides that were also 6 years old, and started living a carefree life! (Source: Shueisha, translated)

6.31
557

After diligently trained his magic every day, one day Leons found out that his specialty magic, Creation Magic, is trash! However, with his unbelievable amount of mana and amazingly good luck, Leons is able to turn that useless magi into a very convenient magic to create various things, like a super masochist magic sword that can speak for example! Moreover, he also got closer to Princess Sheria and the grand daughter of the Holy Maiden, Riana, after he presented his creation to them! The Strongest Creation Fantasy manga is finally here! (Source: MU)

SerializationComic Corona
6.39
2.9K
Manga, 2021Publishing? vol, ? chp

By some ill fortune, Hikaru died in a traffic accident. He was in heaven standing in line, waiting to be judged, when he ended up being convinced to transfer his soul to a person in another world. He received an ability called Soul Board which he could use to allocate points to Skills to make himself more powerful. But there was a catch... "You must kill a certain person within one hour. If you don't, your soul will be destroyed." To pull off the absurd task assigned to him, he poured all his available points to the Stealth skill tree. This is a story of a boy who specialized in Stealth. With his skill trees as weapons, he would demonstrate his unrivaled strength in another world. (Source: Shousetsuka ni Narou, translated)

SerializationYoung Ace
DemographicSeinen
6.58
1.3K

After falling into the gap between worlds, I gained “the ability to identify something’s status” for the cost of a single limitation. However, other than this skill I was completely ordinary. All I could do after landing in a strange world, was see through the status of things and use that information for my own growth. One day, after being assaulted by enemies, a lone figure appeared and saved my life. What’s more, that person had an incredible “secret”. (Source: MU)

SerializationComic Valkyrie
ThemeHarem
DemographicSeinen
6.25
3.2K
Manhwa, 2023Publishing? vol, ? chp

(No synopsis yet.)

7.43
2.5K
Manhwa, 2023Publishing? vol, ? chp

I possessed a third-rate extra villain character in my favorite game. I have no ambitions, and I just want to live a quiet life. But sheesh, this world is a hard place to survive in. I will survive to the ending of this story, in a way the protagonist cannot. I will survive in the way of a third-rate villainous character. (Source: Naver Corporation, translated)

SerializationNaver Webtoon
7.61
1.8K
Manhwa, 2023Publishing? vol, ? chp

I died while I was reading hate comments on my novel. I was already in shock over my death, but some "Grim Reaper" appeared and told me that being a bad writer was a sin. To atone and make it into heaven, I was told I needed to survive past the ending in one of my novels. And so, I entered the novel "The Demon King is Dead"... "Damn it all!! Why did this have to happen to me?!" By all misfortune, the character I possessed was the Demon Prince, a character with no combat abilities—who dies at the very start of the story!! (Source: Kakao Entertainment Corp., translated)

7.14
3.9K
Manhwa, 2022Publishing? vol, ? chp

Eunha Noh lived only so he could die, but he only lived because he couldn't die. Having lost his family, he had closed off his heart. He wanted to die fueling his hatred for monsters. Eventually, he drew his final breath in a black dungeon named The Abyss. One of the dungeons humanity deemed unclearable. But a miracle occurred, regressing him to when he was a baby. Truth be told, he wanted to live. He was searching for a reason to live, but the life of hatred and destruction he walked had held him back. Eunha decided that this life would be different. He'd do anything to survive and be happy. (Source: Kakao Entertainment Corp., translated)

SerializationKakaoPage
6.75
6.0K
Manhwa, 2022Finished? vol, 61 chp

In the smash hit game "Demon War 3," there are "extras" that die every day in all sorts of ways. But despite not contributing the slightest bit to the game, an extra named Evan D. Shelden has a death scene with exclusive computer graphics that stole the love of the production team! Damn it, isn't that the name I received when I was reincarnated into this game world? I, someone who isn't the main character and an extra who has too many deaths to count, must survive at all costs! (Source: Kakao Entertainment Corp., translated)

6.63
2.2K

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