An anthology comic of Choujigen Game Neptune by various mangaka.

A spin-off of the Rozen Maiden series.

Takeru Kamishiro is an ordinary middle aged salaryman who was chosen by god to be reincarnated into a fantasy world in the body of a handsome young man in his prime with a very large penis.

The story is an erotic comedy starring a strangely developed boy who, although he has a threatening look, actually has a very bad time when he comes into contact with the opposite sex. One day, after helping a mysterious girl, she says to him: Please, become my pet!

Shota Iijima picked up erotic books during his childhood and suffers from a severe foreign sister fetish.

Thereafter, from the years between his age of 12 to 15, he masturbated 999 times. For his 1000th round of masturbation, he had been transferred to a different world.

And Shota is sold as a slave.

A paradise for women and hell for men… Valhalla, the penis mansion.

Controlling the Queendom of Sevek’s female prison with the Power of the Kraken!

From the author of Akame ga Kill and Mato Seihei no Slave!

Sakuradaimon is the school's prefect. A prefect is a student who is authorized to enforce discipline. As a prefect, he's supposed to be a role model to other students, but unfortunately he's not perfect. Kohinata is one of the people who Sakuradaimon has tried to discipline into wearing appropriate school attire, but she has thusfar been disobedient.

And so this is a story of the two interacting with one another.

What if the person you liked was the same gender? A beautiful girl suddenly appeared in front of the main character, Yuji! But what's her real identity...!? A new generation love comedy that questions “true love” in between tales of laughter and sadness.

My childhood friend is also my girlfriend. A dream come true, right? Hell no. She insults me on a daily basis. She grinds my dignity into shreds and it takes a toll on my mental well-being. I can’t take it anymore.

So I’m left with no choice, I’m going to break up with her. In order to maintain my sanity, it’s the only option.

And thus, the story of my break up begins…
Web Novel Raw
https://ncode.syosetu.com/n0844gb/

When the 23 years old hospitalized protagonist - Shuu Abe - wakes up, he finds himself in a strange underground world rampant with monsters he has never seen before. In front of our puzzled protagonist, appears a talking chipmunk who's a girl(?) called Tamiko. "Mister Hunter, let's squeak on to the surface together!" Says she as the two decide to work together to achieve their goal of escaping the labyrinth... (The Single weakling with the strongest job x a fluffy magical beast) An adventure of a unique pair has set its course!

After defeating the commander of the seventh Corps of the Demon King’s Army, ‘Tiny’ was about to die. However, in a desperate situation where the destruction of mankind can not be prevented, the last surviving comrade, ‘Sword Emperor’, uses the power of an heirloom to send Tiny back in the past.
Tiny, who has returned from being the strongest knight on the continent to an orphan in the slums, gains new powers that he did not possess in his previous life. Can Tiny, in this life, prevent the extinction of mankind?

Tsuchimikado Hijiri is a man playing the role of the perfect student council president, with his good looks and excellent grades in both school and sports. After school, he witnesses his usually quiet female classmate Sado Mitsuki, tormenting their teacher Tamura in a very sadistic way! The perfect student council president gets caught up in Sado-san's secret fetish!

This is an unusual romantic comedy for those of you who have things you can't tell others!

Average high school student Mikagami​ Kouji is a hardcore gamer. One day he gets isekai'd and he only gets the skill "copy" which is apparently useless but we all know it's secretly OP or something. He's enslaved to be a gladiator by his summoner, the big booba, head priestess Zayd. He has to fight in the Colosseum and if he loses he gets raped.

5 years after the world changed, the final boss appeared. [The final boss for area Earth, the Frost Queen, has appeared.] The final boss! If we can just defeat her, our lives will go back to normal! The top five players in the world, including Specter Seo Jun-ho, finally defeated the Frost Queen... But they fell into a deep slumber. 25 years passed. "A second floor? It didn't end when the Frost Queen died? Specter awakes from his slumber.

By the will of the goddess, Itsuki Shinomiya was given the privilege of choosing various abilities and being reborn in another world.
However, before going to the other world, he didn't want to involve himself in scary, dirty, gross things like battles.
Fiercely determined to live a slow life, he chose the unique skill [Pocket Money], giving him an amount of money once per day.
"With this, I can hang out with girls without having to work!"
Dreaming of avoiding battles and living with cute girls, Itsuki stepped into the other world!
But the reality was not that simple.
Getting attacked by giant bugs, getting caught up in arguments at the guild, and getting stuck with slaves?!
In the end, will Itsuki be able to live his ideal slow life?!
Using unique skills and manufacturing skills, an exciting other-world slow life with beautiful girls starts now!

Yoo Sanghyun, once the youngest champion in a national archery competition and a highly promising talent, saw his dreams shattered by a tragic accident that rendered him unable to handle a bow ever again.

Now, as a fallen prodigy, he faced the additional setback of being fired from the company he had joined. In order to make a living, he took on the persona of Almond and embarked on a new path as a gaming streamer.

[You have selected the bow.]
*Swish! Thunk!*
[Headshot!]

“Are bosses supposed to be defeated in a single shot?”

His exceptional talent once again shines through! Returning as a streaming genius, he sets off on an entertaining journey of rebellion!

Paw pads wrapped in white fur. Fluffiness around the neck. A bushy tail. A rounded figure that was the very definition of fur ball! ――A certain Japanese girl had been reincarnated into such a fox cub; Milfiria.
Milfiria was told to watch the house by her mother, as the mother left for the capital. However, unable to bear with the loneliness and deciding to chase her mother to the capital, Milfiria became lost in a fort protected by strong knights.

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.

Distributing thrilling videos in secret. A school game that puts life and death on the line.

In the tough times after the Japanese economic bubble burst, a career woman suffering through the aftermath reincarnates as Keikain Runa, the villainess of an otome game with a modern setting! However, not long after reincarnating, she realizes just how dire a situation her family is in due to the ongoing financial recession. Using knowledge from her previous life, Runa sets out to rescue her new family from crisis and stand against the tide of 'the times' that caused her past life to end in misery.