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!

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!!!

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?

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

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.

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!

It was just a usual morning. Akira Shiroyanagi, a high schooler who loves games and Konpeito (Japanese sweets), has suddenly been dragged into a battlefield by a mysterious girl who calls herself Mion. The participants are told that they are "erased from the family register, involved in an experiment, and gained certain powers."
Akira is determined to win the game with his newfound powers and destroy the organization. Armed with a power no one expects and his "brain" skills, the new period of intelligence battle of begins!

Hyejung loved to read to escape her daily stress. But that's before she woke up inside the bizarre world of her favorite novel! Instead of the main heroine who courts three eligible men, she is now Latte Ectrie - a minor villain that everyone hates?! One way or another, it's a chance to live out her most beloved storyline, with popcorn in hand to watch all the drama! Taking charge of the narrative takes on a whole new meaning!

Gomi Jirou, a 29-year-old virgin, has spent the past 9 years nerding out with his work colleagues about anime during lunch and drawing erotic doujinshi at night so he can masturbate.

However, one day, this comfort zone of his is thrown into disarray by the introduction of a new colleague, Yumezora Kuroko, a bespectacled beauty with long, dark hair and a massive chest.

It only takes a moment to fall in love, just like how it takes a moment to lose your footing.

This is the story of a weak man's sins and sexual fixations.

Makoto and Shinobu are my two childhood friends whom I haven't seen in years, but who had always been admired as being the manliest of men, even when they were kids. I, Ryunosuke, am going to be attending a high class school that was once an all girls school, but has slowly started to admit boys. Makoto and Shinobu were already attending there, so the three of us will now be sharing a room together in the school dormitory. I'm looking forward to the start of my rough but manly school life. However, when I get there, it turns out that they are both girls! GIRLS!! I now have to share a room with two people who I, for my entire life, had always thought were boys! They then tell me that it's a secret that they are really girls and that they've been pretending to be boys. Now I will have to help them keep up this rouse. What am I going to do??!!

Thus begins the story of Ryunosuke's manly school days which will now be filled with days of plumpness, sexiness, and the maximum amount of naughty slip-ups!!

Late at night, a loli spirit drives a girl away from work.

Feria, the younger sister of a feudal lord from a remote region, is chosen as a candidate to be the king's 31st consort... being that the king visits the candidates by the order they were appointed once each month, she can only meet him on the 31st of each month. “Am I the queen of unlucky draws or what?” She resigns herself to her fate and spends her time tending to the fields. However, falling in love with the king on their first meeting, her place as the 31st consort becomes the biggest obstacle.

The protagonist along with his step-mother, and 2 step-sisters are summoned into another world where demi-humans are the rulers as saviors, but its not to fight against a demon lord, its to fight an Undead Apocalypse monsters called "Dead Mell" that have overrun the world and that can only be killed by using weapons made with holy silver.

For that, a familia is made (group of 4 people) with them being the swordmaster that uses the holy sword, the guardian that uses the power of earth to protect, the healer that use the power of water to heal and the black mage that uses the power of fire to destroy.
The role of the guardian, the mage and the healer is to support the swordmaster that can only kill the monsters.

But to use magic powers one must offer part of your being as a sacrifice to form a contract with spirits, and the higher the sacrifice, the higher the power. Now they must choose who are the 3 that need to sacrifice part of their bodies to gain power and who will wield the holy sword.

After the gods dropped her in the world of her favorite fantasy romance novel, Lithera was quick to realize that happily-ever-afters were never easy to get. Given another shot at happiness, she is now determined to avoid the mistakes of her previous life, starting by meeting the sweet and caring Grand Duke she spent years exchanging letters with… Another typical female lead, with another typical Duke, promised to wed. Will this story go the typical path we all expect?