Shouji, who was born in a poor family, had the qualities of a “yuusha”. ... more>>

However, he was passing his days as a sloth, drowning himself in alcohol and potions(drugs). While relying on only violence to make a living, he encountered a girl who is a talented alchemist, but also mired in debt.

Potions created by this little girl were mind-blowing as it had the highest purity he had seen. It was a product that was worth loads.

He was through with fame and honor. He no longer had the desire to only make money to live as his purpose.

He felt it wouldn’t be so bad to smuggle those potions in the underground world of crime and drugs.

Brewing this restorative item that gets people high, in search of dirty money and comrades for his gang, hanging onto the potions that let him loose, the mad “yuusha” challenged the demons who are hidden in this demi-world. <<less

A teen is summoned to another world as the Hero. It turns out the Hero can power up women with his cum.

The Magician named Yard was suddenly summoned in different world as a 「Hero」.... more>>

The sorcery in this world is behind compared to Yard who came from another world.

The other summoned heroes are also unreliable.

Furthermore, it is not possible to return to the former world…….

In such a hopeless situation, Yard chuckles to himself.

「Get ready, humans of this world. This world where witchcraft is behind.

I have enormous toy in this box. allow me to play with it」

The Villainous magician named Yard tramples down the other world with overwhelming Dark magic! <<less

Kay Brennan is a hero, no doubt about that. He's the strongest person in their school in terms of combat strength and magical power. Compared... more>> to Kay, Dino Turner - the eternal 2nd place - might as well be nothing, and as such Dino has declared Kay to be his archrival. However, Kay has a secret: she's actually a girl crossdressing as a boy. And Dino is the only one who knows her true nature. <<less

Keith Blackhound was expelled from his Order for selling voyeur photos. After that, he wandered around doing random business by making weird magic items, occasionally scamming people by selling his failed products.... more>>

One day, after being discovered selling fake love talismans, he was chased by Temple Knights, ending up lost in the Elven Forest. Happening upon several elves being attacked by a basilisk, he went to help them, expecting food as reward.

He successfully repelled it with another one of his weird product and, as wished, received food as a reward from an elven girl’s father.

The father turned out to be an influential person in the kingdom and took a liking to him.

He was recommended to be Court Magician by him and was accepted.

His first duty is to teach Elven Princess Naia, who despite being an elf, is unable to use magic. <<less

Originally supposed to be a storeroom, one day Saino Sōhei’s bas**ent suddenly becomes a grand labyrinth. But this wasn’t your average dungeon, rather it was where one could raise their (Love) Level by engaging in le*d acts with girls.... more>>

Whenever Sōhei acquires a special item from his quests in the labyrinth, he in turn uses them upon girls he likes. But as he further delves deeper into the dungeon, will his relationships with girls change as well……?

This is the story of a boy exploring dungeons, girls and sex! <<less

As long as we’re together, we’ll be happy. So begins a yuri adventure!... more>>

Rem, an elven girl who had fled her home, arrived at a human town, where she met a cursed princess, Alferez.

Sympathising with the other’s circumstances, the two women embark on a journey to break the curse!

In their dangerous and obscene adventure, they learn more about the true nature of the curse, and about their own secrets... <<less

Some time has passed since the events of Harem Dynast, so Lorent and Ansandra have a teenage daughter and Lucy has a teenage son. The... more>> story follows that son who is childhood friends with the princess and has been placed in charge of a merchant caravan full of beautiful girls and women. <<less

The Great Demon King, once on the verge of world domination was betrayed by their disciples and sealed away. They were resurrected after three hundred years.... more>>

The Great Demon King succeeds in impersonating Aquim, a man who is greatly hated by those around him, begins his quest above all, his favorite delicacy, hatred.

Elena, a beautiful woman with black hair and eyes, dislikes Aquim as his valet, but cannot disobey his orders.

Mina, the ice doll princess who challenged Aquim in order to save Elena, but was captured in the process.

And Mina’s best friend Laura.

When the Great Demon King’s finger moves, these brilliant and beautiful women turn into mere playthings. <<less

This novel is about a boy who rescues two princesses and is introduced to their milk culture which centers around breast milk among other things.... more>>

It includes lactation and oyakodon. <<less

This is a story of a four-woman superhero group called the Thunderclaps in a world full of superpowered people called Offbeats.

Since ancient times a group of grotesque monsters known as Onigumi have dwelled in the shadows of Japan. To defeat these monsters that gather negative... more>> emotions, humanity relies on Sacred Treasure using heroines known as the Blade Wielding Battle Princesses. Sakura-hime is one of this Battle Princesses who will be defeated and forced into becoming a le*d female s*ave thanks to hostages being used against her. Like this, a shameful game to trample down her noble heart will begin. <<less

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

The main character, Shota, is an ordinary student.... more>>

When he returned home as usual and opened the door, he was transported to a royal palace in a world he had never seen before.

There, he meets the prime minister, Berlina, who informs him that Shota's face looks exactly like the dead prince.

Shota is asked to become the prince of this country and leave behind an heir, so he decides to have s*x with the wizard Torte and the female knight Eclair to make a baby. <<less

Gio, the demon lord who reigns over the Arobagne Continent, is suddenly summoned to another world in the midst of battle with a hero.... more>>

The beautiful women who welcomed Gio in this unfamiliar world are: Queen Alisa Est, the queen of the Est Kingdom and Duchess Sheila Eunera, the younger sister of the late Est king.

The two of them performed a ritual passed down in the royal family for generations to summon Gio as a hero, entrusting the survival of their country to him in a time of crisis.

Believing in Gio as a hero and relying on his power, they tell him about the ruler of the Kirsch Empire, who is invading the Est Empire and claims to be a mage and the Demon Lord Kirsch.

Intrigued by Kirsch's power, Gio decides to become a hero.

And as compensation for his services, Gio requests the bodies of Alisa and Sheila!

With his overwhelming magic power, he defeats countless enemies, making the bodies of beautiful women as his reward.

The story of lascivious Demon Lord as Hero begins! <<less

The spring fountain town of miracle that heals anything, Polka. In the hometown of memories, with my dear parents, there was a figure of a half-elf girl who swore to become my female s*ave.... more>>

Repeating such a memorable talk every time he drinks alcohol, 25 years old Andy Smeyson is a former blacksmith’s apprentice and an innocent crossbow soldier. Andy is surrounded by nice companions and competent and sexy bosses, which is different from what he had thought when he was a child, but this was a cozy life. When the half-elf girl suddenly appeared in front of him, he will jump into a furious destiny. Andy, who is weak but courageous​ and clever will meet a lot of different race ladies such as elves, half elves, dark elves, loli dwarves, dragon girls, beast girls and make them his female s*aves one after another. The h**ny adventure started from a half elf girl who doesn’t stop liking him will eventually become a legend ──. <<less

When the heroes announced the start of their journey to defeat the Demon Lord, it caused a great commotion. Amidst all this, a merchant tries to take advantage of the opportunity to make a profit.... more>>

On the way to Andersen, a town where people, goods, and money gather, a female warrior arrives to save the merchant from a gang of thugs.

Seeing this as a business opportunity, the merchant immediately begins negotiations with the warrior. He tries to sell her an expensive blue dragon sword.

However, the female warrior has no money, and so she proposes to fight a duel with her own body on the line for the blue dragon sword.

No way. There is no way that a weak merchant can win against a strong female warrior!

However, the female warrior’s body is voluptuous and sensational.

The warrior asks again,

“Will you accept the duel?”

Then the words spill as if it came from the merchant’s loins.

“Alright. I’ll do it. Let’s duel!”

And so begins the merchant’s journey, full of feminine woes, all to secure huge commissions! This is a full-length adventure fantasy story centered on a traveling merchant, with female warriors, priestesses, sometimes female students, Heroes and even Demon Lords joining the action! <<less