The young boy Felix, who admires the Kingdom’s Knights, is suddenly on a certain day set up as the Kingdom’s crown prince, unanticipating that he would live a life immersed in s*x. There is a queen who is also a mother, there are maids, and an ex-boss female knight, but other cougars approach! The innocent boy’s reasoning is on the brink of destruction.... more>>

With over 50 books at this point, the Harem Series is by far the longest 18+ LN series out there. Most of the novels aren’t directly connected, but they all take place in the same fantasy world.

For now, let’s take a look at very first entry in the series: Harem Castle (ハーレムキャッスル). <<less

Science and magic exist side by side in this world.... more>>

This is the peak of the science side with a curriculum for espers, Academy City. In this city where 80% of the population are students, the season has finally come when all residents are excited and fidgety!

It's Christmas Eve.

Amidst the city showing a cheerful hustle and bustle, ordinary boy who can’t keep up with school, Kamijou Touma, also doesn’t intend to miss this event! He was hard at work in his supplementary lessons...

A backward glance from the default misfortune-prone bastard, the silver-haired sister freeloading in his dormitory, Index, in the heart pounding scene different from the usual, activates a new gluton skill!? While Kamijou tries to desperately stop that, Misaka Mikoto taken in by the Christmas Eve atmosphere appears before him. <<less

Taichi Mochizuki is a genuine pe*ophile. He is especially fond of Western-style loli with big tits. He receives an offer to exchange his daughter Rinka, who is now in the fifth grade, for an exchange program. The American elementary school student, Giselle, is a beautiful white girl with magnificent big loli tits. She is also a pure and innocent foreign-born Yamato Nadeshiko.... more>>

Taichi decides to give the girl with big Western-style loli ti*s an erot*c education under the guise of traditional Japanese culture.

Will Taichi be able to safely achieve his "true love" with Giselle without the eyes of his wife and daughter? <<less

Ren, a ten-year-old orphan, was en route to being delivered to a corrupt merchant. However, bandits attacked the carriage she was on and caused it to plummet down the sides of a cliff.... more>>

The impact of the accident unexpectedly awoke her memories from a past life - she was once from a world called Earth, a researcher in his mid-thirties who had died in an explosion resulting from an experiment gone awry.

According to her new memories, she was born in another world and grew up in an orphanage. In order to escape a miserable future, Ren will draw upon the knowledge from her past life to create new forms of magic and survive. <<less

A goddess of another world who called herself Goddess Liliel gave a unique skill [Creation Magic] to the nameless protagonist who is going to be reincarnated into another world.... more>>

Although she had knowledge of Japan in her previous life, she couldn’t remember the specifics—-the girl who decided to call herself Chise, invented the [Seed of Magic] in order to increase her mana, and continued creating them with her increased mana.

The girl who obtained massive amounts of mana stopped aging, and eventually obtained perpetual youth.

The forever young loli cheat creation witch Chise brought her companion Tet, her golem daughter who can’t grow old, to become an adventurer, and traveled around various places in a different world with the safe land as a base that she personally created. <<less

I want to be called "amazing," "cool," and "a genius" by beautiful girls. I desire to be liked and respected unconditionally. I crave attention. Ideally, I'd like to get intimate with the girls who have left the orphanage. I want to be supported by them. I wish to earn money easily.... more>>

The protagonist, who adores money, eroticism, and laziness, was trying to fulfill all his desires by running an orphanage. However, the heroines' adoration for him has escalated to an insane level⁉︎

Satisfied with the current situation, the heroines, convinced he is a saint, try every means possible to advance his success.

As a result, the protagonist, caught up in the chaos, unwittingly finds himself made a king⁉︎

A misunderstanding comedy in an alternate world begins! <<less

Kaoru Nagase was caught up in a mysterious phenomenon and died when returning home from work. It was because of a time-space distortion that a higher life form was cleaning up, but she was able to receive a younger body and the ability to create any potion she wanted in another world!... more>>

Kaoru, who’s now a rather sharp-eyed 15 year old girl again, will work hard for a peaceful life in another world!

Eh, as a commoner she doesn’t understand the thinking of nobles? She’s now stuck in a delusional story that she’s trying to escape from?

Hey, this is different from what you told me, goddess! <<less

Yamada Haruka (♂), a man who loves anime and manga where girls are hanging out having fun and laughing, dies of overwork and before he knew it, he was reborn as a girl in a different world.... more>>

Haruka Yamada finds himself reborn as Flora, the only daughter of the Margrave family, House Carruthers, she was happy that she could be and enjoy time with other girls in this new life, but things aren’t working out too well for her. Will she be able to fully enjoy her life in another world?! <<less

Due to a mistake made by the goddess, my pet cat Misha who reincarnated with me was the one who became the strongest character. Furthermore, she can even speak, and is even knowledgeable of the other world.... more>>

The cheat-like Misha used transformation magic and turned into a beastkin (Nekomimi). Together with the Nekomimi young girl (sometime she is in black cat form), this is the story of our slow and leisurely life in the other world. <<less

She never knew that she was the legendary, hard-to-come-by, once-in-a-thousand years ‘cauldron’. (Note: A ‘cultivation cauldron’ generally refers to female cultivators who are used by powerful male cultivators to harvest their yin energy so their yang energy is replenished)... more>>

In order to become a competent cauldron, Guo Ling was obedient to her masters!

But why is it that her masters are becoming more and more obsessed with her and even wanted to monopolize her?

That didn't make sense! It goes against what she was made for!

There's smut in every chapter! We have meat at every meal! <<less

The Jester ―― More commonly known as the ‘Playboy’ Dylan, was fired from the party of the Heroes. The self-centred Heroes didn’t understand Dylan’s importance to the group.... more>>

They were just a group of one-man teams. Not interested in cooperation at all. Any failures are blamed on the jester. Dylan, who was disgusted with such companions and was sick of playing as their comedic foil, happily accepted being kicked out.

The Heroes didn’t know. After saving them many times over with his magic tricks, the level 99 jester can change his job title to that of a ‘Great Sage’.

“Life, how about a rewrite?”

He’s done being the clown. From here on out, he’s going to take the leading role. <<less

The Secret Society Kisaragi has one mission: world domination! They claim to be an evil organization, but their scientist is eccentric, their hot female generals wear little clothing, and they’re surprisingly concerned about the fate of the world!? ... more>>

No. 6 is a Combatant for Kisaragi, meaning his body has been reconstructed to be stronger and obey the orders of the generals. His latest mission? To do recon on an unknown alien planet with his new partner, the deadpan android Alice. There, he meets a busty female knight...riding a unicorn!? Thus begins their hilarious invasion of a magical fantasy world! <<less

“From today onwards you are no longer my son. Get out”... more>>

Being born into a noble family that is aiming to become the ‘strongest’, at his aptitude ceremony held on his 12th birthday it was discovered that Igni could only use fireballs.

Igni who can only use beginner level magic was kicked out of his house.

With no where to go and without much magical ability, Igni is scraping by through life. However, one day he has miraculous reunion.

“What? Is that Igni there?”

“Gr-grandpa!?”

It was a reunion with his grandfather, the man who was once called the strongest [Kyokuten] but was banished from his noble family because of his excessive womanizing…!

“Grandpa! You said strong men are popular, but I can’t be strong!!”

“Igni, listen carefully. Strong men are popular but, hard-working men are even more popular!!”

“Grandpa! I’ll try my best!!!”

Igni whose parents who banished Igni from the house, didn’t yet know of his obsession with being popular under the guidance of the strongest [Kyokuten] magician…!

“Igni that magic!”

“This? It’s a fireball”

“With this you can aim for [Kyokuten]! Come back here!!”

“Nobility isn’t popular”

“What are you saying?”

This is a story where a young magician becomes the strongest by honing his skills all in order to become popular. <<less

The people who stayed at school after class are summoned to another world. They were asked to defeat the demon king at the royal palace. The People, who were summoned, were to receive one blessing per person, but the protagonist and another girl did not.... more>>

The eyes from people around them become cold and the two of them were driven out by the soldiers and decided to leave the capital and travel. They were rewarded with skills and status more than what the soldiers snatched away. <<less

One day, I was suddenly reincarnated into the world of the game [The Heroines’ Fall to Darkness and The Hero of Salvation]. Moreover, I was reincarnated as a lazy and incompetent noble who would be killed by a slime midway.... more>>

Why am I not the protagonist?! This is ridiculous!

Those were my feelings, but there is nothing I can do about being reincarnated. Since it can’t be helped, I tried to avoid the death flag of being killed by the slime...

Through a series of actions, I somehow ended up melting the hearts of the villainous heroines who were destined to fall into darkness. They began to pledge their loyalty to me... and before I knew it, I had become a significant force, eventually being called the [Shadow Hero]. <<less

I was not awakened till the age of 21. Seniors pitied me, and juniors looked down on me. But one day—... more>>

[The 'Play Life' app has been installed.]

[Start Play.]

—I was able to enter into the creations. <<less

Chu Xuan transmigrated into a novel as a top rich second-generation villain. ... more>>

Through the system, he could hear the protagonist’s thoughts.

Nevertheless, he failed to realize that the heroine could hear his and the protagonist’s thoughts.

[The first heroine is a love brain, soon she will break off the engagement, I’m looking forward to it~]

[Sister Yan is beautiful and noble, too bad she’s a lick*!]

[It’s time for the protagonist to obtain the ancient martial arts secret manual, right?]

[This stock is bound to rise, skyrocketing!]

Over time, Chu Xuan realized something was wrong. The Love Brain heroine transformed into a business goddess and swept through the financial circle.

Sister Lick* transformed into a stock god and created countless stock market legends.

The Assassin Lady became the new Big Boss in the ancient martial arts world, and beat the protagonist in a$$.

Chu Xuan: What’s wrong with this world? The plot, the plot collapsed ah!

One by one, heroines show their talent to the fullest, what about me <<less

A story about a genderswapped FPS addict getting caught up in a fantasy war in another world. Unfortunately, he, now she, didn't receive any sort... more>> of cheats, so she'll have to continue working hard as an ordinary soldier. <<less

Ukei Kaito fought a desperate struggle in order to fulfill his role as a summoned hero. He defeated the Demon Lord and saved the very world, only to meet an end filled with betrayal. The companions that he’d trusted throughout his journey betrayed him and killed him by sticking a blade through his chest.... more>>

It was then that he swore to himself.

He swore that, if given another chance, he would no longer so rigidly cling to the concept of “faith.”

He swore that, if given another chance, he would dedicate himself to enacting the most atrocious act of revenge possible.

He swore that, if given another chance, he would do things right.

「I’ll kill every single last one of you… I swear it…」

And so, he died, leaving behind not but a series of menacing last words — but his story had yet to end. A voice resounded through his head and informed him that there was more to his fate than what lay beyond the grave.

【The following is a system message. Tutorial Mode has been terminated.】 <<less

The protagonist, Christopher Soderholm, was an incubus living in hiding as the son of a nobleman on the northern frontier. However, his father, Baron Ixel,... more>> is revealed to the church to be a demon, and dispatched forces to destroy him. After Baron Ixel is killed, Christopher enrolled at the Yggdrasil Holy Sword Academy through the arrangement of his guardian, the Frontier Count. Christopher decides to gather people, goods, and gold, aiming to create his own kingdom in accordance with Ixel's last words to him. <<less

If you transmigrate into a cultivation novel, you absolutely have to fight over opportunities with the protagonist! I can’t be Long Aotian, but I can be the female version of him!... more>>

Unfortunately, as beautiful of a thought that was, our protagonist was still killed off as a boss by the male lead! Luckily, she reincarnated again and returned to when the male lead was a child! Seeing the little thing, bone thin with a vague hint of domineering flashing on his face, she had two choices:

1. Kill him. See how he’s going to be so overpowered when he’s dead!

2. Take care of him and honorably ask for something in return in the future!

Thinking of the treasures only the male lead could get to, the money crazy her chose to take care of him.

But who would have known that she would accidentally raise this cute and upright little boy into a black-bellied wolf! After he grew up, he used his treasures to seduce her!

“Master, do you want it? Then why don’t you dual cultivate with your disciple?”

Master, with tears streaming down her face: If I had known I could get treasures by selling my body, why would I have been a boss in my last life! <<less

One day, I suddenly found myself reincarnated into another world. Not just any world, but a world filled with swords and magic.... more>>

I learned that if I trained my magical abilities from a young age, my magical power would significantly increase. So, from the age of one, I began my magical training.

Before I knew it, I had one of the world's greatest amounts of magical power. <<less

'For the sake of the main characters I will. For the sake of this world, I will become a villain to them."... more>>

Seiga Midou, a man who has cleared all the storylines in the extraordinarily brutal game "New World Story".
One day he wakes up to find that he has become the "best friend" of the protagonist in that game. Ordinary people would have been disappointed that the protagonist was better. But he was different.

'These specs, this family history ... Perfect. I wasn't happy with that storyline. Now I can do all the 'villain' stuff I want."

This is a heroic tale from the villain's point of view, in which a man reincarnated as a kind-hearted character who was originally supposed to be the hero's "best friend" repeatedly stands in front of the hero as a "necessary evil".

... Well, "justice" is over there, my heroines.
What, are you acting obvious? No, that can't be right! <<less

One day, a truck ran over me, welcoming the sudden death, I woke up in a unfamiliar room.... more>>

Checking my appearance in the mirror considering there is a silver haired beauty… And in the nether region there are changes from mini size to extra-large size.

Apparently I reincarnated in a different world. According to God I have a spear that can cause the downfall of humanity.

Therefore with this erection I will save the world. <<less

Chen Rui, a gamer from earth, is reborn in a human body in another world, falling into the legendary, evil, brutal Demon Realm, inhabited by Devils called Mozu and where humans are treated as food. He has to survive while facing horrifying devils, poison dragons, and a variety of powerful enemies by using on a strange Super System chip and his wits, surrounded by the Devil’s beauties such as the black-bellied lolita princess, the iceberg queen, the violent scythe, and the charming succubus.... more>>

Wanting to live in the Devil’s world is hard! Wanting to live in the Devil’s world as a human is harder! Wanting a human to be the devil’s son-in-law is hardest!

Let us see how a small otaku uses his power and strategy step by step starting from an ordinary human to writing the legend as the devil’s greatest son-in-law. <<less