Before I realized, I had become the guardian of a dungeon, a Demon Lord. I was suddenly in a dangerous world with giant monsters loitering around, fighting for their existence, so I thought to go about developing the dungeon in order to not die but —- for some reason I was having quite the good time…. How did it turn out like this?

The protagonist, Yuki, having to live in that world now, uses his bold and sharp senses and spends time with a supreme dragon girl and a vampire girl; Sometimes laughing, sometimes being angry, passing days doing what he likes.

A certain village was attacked by a monster army and fell into a dire situation. At that moment, the strongest hero, Eric, appeared and instantly mowed down the enemies. However, due to his overwhelming strength, his equipment couldn’t withstand the battle, and he was cursed with the tragic fate of becoming naked after every fight…!? The curtain opens on a liberating fully loaded adventure craft comedy!

In a far-off corner of another world where only nobles can use magic,
a certain thirty-something salaryman is reincarnated as a five-year-old village boy named Ren.

For him, the slow-paced countryside life is peaceful and enjoyable—
that is, until a group of adorable but terrifying little angels (a.k.a. troublemaking children) takes a liking to him.

Even though he just wants to be lazy, he ends up doing things perfectly—like playing hide-and-seek from morning till night, reading stories aloud, and calming their wailing cries—because he's just too good at taking care of others!

One day, while thinking of ways to slack off more, a monster suddenly attacks their once-peaceful village.
And when the problem children are put in danger, the usually unmotivated Ren unleashes a hidden power he's kept secret—just to avoid getting dragged into more trouble!

A laid-back reincarnated boy ends up babysitting (and saving the kingdom) in this reluctant hero’s tale!

A soft skin, short and coarse fur, tiny feet… What is that strange and cute creature? Hegol (skeleton) is independent and wants to raise a baby cat. He finally got a cat from the human agency service on the day he moved houses! But the baby cat got less fur on it's body… Does a baby cat look like that normally? He cannot contact the human agency service, Hegol takes in the sleeping mutated baby cat! To make matters worse the cries from the baby cat are pouring in number of protests and complains from the neighbors… can Hegol… Can he raise a baby cat? The big nursing Operation of the baby cat inside the Devil kingdom with the skeleton Hegol, the devil Adam and the succubus Lily begins!!!

A HEAVENLY ENCOUNTER!
Mahiru is a beautiful girl whose classmates all call her an “angel.” Not only is she a star athlete with perfect grades—she’s also drop-dead gorgeous. Amane‚ an average guy and self-admitted slob‚ has never thought much of the divine beauty‚ despite attending the same school. Everything changes‚ however‚ when he happens to see Mahiru sitting alone in a park during a rainstorm. Thus begins the strange relationship between this incredibly unlikely pair!

When her mom goes missing, three-year-old Lotilucia stumbles on a magic crest that transports her to the estate of House Frodium, one of the empire’s most powerful noble families. Little Lottie immediately recognizes Duke Damian Frodium as her dad; he is the so-called “Monster Duke” of demon descent. Once taken into the house, Lottie does her best to stay out of his way. But then she stumbles on a magic book that shows her a story about Duke Frodium’s adopted daughter replacing his dead daughter named Lotilucia! Lottie is shocked but also emboldened by the prophetic tale. If she is meant to die anyway, she might as well be her cheeky self and do as she pleases! This new Lottie wins over her demon dad along with his staff, but will she manage to stay alive and thrive as the Monster Duke’s daughter?

The spaceship which Imperial Galactic Navy Officer Alan Corinth helmed was shot down by a surprise attack during hyper-space navigation.
Completely due to freak coincidence, Alan became the only one in the ship to survive.
The severely damaged spaceship lost its navigation capabilities and plummeted onto a nearby planet.

Using an escape pod, Alan headed toward the planet alone.
Thus began Alan’s quest for survival on the underdeveloped planet utilizing the symbiotic nanomachines [Nanom] within his body.
Surprisingly, the planet was home to a thriving human civilization whose genetic code closely resembled Alan’s own.
Even while remaining at a loss due to being thrown into a world of swords and magic, he tries to live as best he could together with his newfound comrades.

What would Alan achieve this strange world?

The Sci-fi Fantasy story in a Medieval setting now begins!

Sayama Takahiro, a carefree high school student, was transported to a fantasy world identical to the one in a VR Game. His go-with-the-flow attitude eventually overpowered his desire to return home, and now he runs Free Life, a small business dedicated to fulfilling the requests of its customers. Assisted by the hard-working Yumiel, what kinds of jobs will Sayama end up doing? If only someone would hire him to sleep till noon.

Bi-Kwang is a handsome young warrior who becomes a drooling mess whenever he sees a pretty girl. Out on the road he meets an extraordinary swordfighter with no name who is searching for a legendary master warrior. Bi-Kwang promises to aid the swordfighter if he lets Bi-Kwang meet his beautiful sister. Of course, it turns out the swordfighter is the sister, Hwa-Rin Dahm, and she must switch identities to keep the plot moving along. Bi-Kwang is immediately smitten, and thus we have a triangle involving only two people.

This manhwa was made into a MMORPG.

Chubby and plain, Taeko's biggest worry is whether she'll ever have the courage to tell her crush how she feels. Then one day a mysterious cousin comes to stay and Taeko's world is shattered. Cast out of her own home after her mother's death, Taeko stumbles into the night and is hit by a truck. When she wakes up, she's greeted by a doctor who promises to turn her life around. And thus begins a tale of revenge and intrigue that's a roller coaster of cracked out soap opera fun from start to finish.

A story about a rabbit girl named Shiro and her owner.

The Author made many ntr doujins

After dropping out of school, Kwon Daegun is preparing for his qualification exam. While working a part-time job in a convenience store he got into a fight with some thugs. Daegun, who easily overpowered them, is offered a project called “Iljin in Charge/The Bully In Charge” by the Educational Foundation, which has been closely watching him for a long time. He, who accepted the offer after much consideration, enters a high school that belongs to the foundation and defeats the core bullies of this school one by one according to the order of the foundation.

After falling into the ocean, Wataru Toyoumi, finds himself reincarnated in another world! Armed with a skill to allow him to summon boats he plans to get rich and live a happy life aboard his very own luxury liner.

I was a rabbit shapeshifter who couldn’t even transform into a human even after my coming of age ceremony. My family said that I was just a halfling and placed me in a basket…
“You’re crying? Go on, cry more.”
Then I was then picked up by a black panther with an awful personality.
“You’re lacking in fighting spirit. I’ll eat you the day after tomorrow, so keep trying.”
This fierce beast.
Staring at my trembling face, the black panther’s eyes glistened.
“How thrilling.”
Mom, he’s crazy!
To survive a fairly crazy black panther.
“The wild beasts are possessive, no matter what it is.”
….Is it possible?

When Theodore was dropped into a waterway by his half-brother, he suddenly recalled the memory of his past life. He had been a Japanese citizen known as Kirishima Kagehisa, placed inside VRMMO character he had made in Break Force Online. "Theodore" is a Combat Mage that Kagehisa played within BFO, and he realized his skills were progressing well even in this other world. Theodore, who had lightly brushed off his half-brother to make his own place in the world, had ventured off to the large labyrinth existing at the Boundary City, Termuilles.

When six-year-old Inés laid eyes on the handsome heir to House Escalante, she promptly made the boy her fiancé. Since noblemen are all the same, she figured she might as well choose a pretty one. But Lord Cárcel isn't ready for this sort of commitment just yet, and he spends the next decade and a half avoiding the marriage at all costs!

Luckily, that's no trouble for Inés, as this marriage failing is exactly what she wants. In fact, he has her blessing to sow his wild oats as long as he stays out of her business. Unfortunately, being a playboy isn't as fun when your fiancée gives you permission. And doesn't this mean she's cheating on him too? Now, Cárcel is determined to change Inés' mind about him and prove he can be the husband she's always wanted.

Imagine there is a bar with many weird kind of food and drink that might bring you to another world! The bar, so-called "Nobu" is located in a alley of the old city Aiteria. AT the very first step, diners feels like falling into another completely country, with cold, super cool beer, so-called "toriaezu Nama"!

At the popular Japanese-style tea house Rokuhoudou, customers can count on receiving not only excellent food and drink, but - if they wish for it - a helping hand in solving any problem that may be plaguing them. Serving in Rokuhoudou are four men who are consummate professionals in their individual fields: tea expert Sui, barista Gure, pâtissier Tsubaki and chef Tokitaka.

For Paula, not a single day passed by without a reminder of her ugliness. But it was her hideous face that spared her from being sold to a brothel or dying tragically like her sisters. So when Paula's father sells her off to work at an esteemed nobleman's mansion, she realizes that peasant girls are a disposable resource. However, she finds the young Count Belunita tucked away in an annex, shamefully hidden from the curious eyes of the public. And as Paula struggles to appeal to her tyrannical master's whims, she must also embrace her role as his secret maid.

In the year 2045AD, Earth is invaded by four different worlds. To defend the planet, one must conquer the dungeons connected to each of these other worlds. Each country selects Explorers to take on this task, and Gunma, an ordinary man chosen in Japan, is suddenly thrown into the front lines of the attack!

Scared and overequipped, he activates his [Listening[ and [EnemyDetection] skills. Then, he encounters the strongest and most beautiful girl in all of mankind! While being pushed around by the girl, who is too strong for her own good but has a tofu mentality, he rushes through the dungeon at breakneck speed...

This is an unprecedented dungeon fantasy that loosely knocks down everything!