Hentai Manga like Parallel Paradise

Shuumatsu no Harem

Also known as World's End Harem.

Status: Finished
Genres: Ecchi , Sci-Fi

The Man-Killer Virus: a lethal disease that has eradicated 99.9% of the world’s male population. Mizuhara Reito has been in cryogenic sleep for the past five years, leaving behind Tachibana Erisa, the girl of his dreams. When Reito awakens from the deep freeze, he emerges into a sex-crazed new world where he himself is the planet’s most precious resource. Reito and four other male studs are given lives of luxury and one simple mission: repopulate the world by impregnating as many women as possible! All Reito wants, however, is to find his beloved Erisa who went missing three years ago. Can Reito resist temptation and find his one true love?



Note: The chapter count includes 2 extra chapters.

Harem de NEWGAME+!!

Also known as New Game+ With my Harem.

Status: Releasing
Genres: Hentai

A burned-out salaryman goes all-in on a state-of-the-art virtual reality headset in an attempt catch a break from his dreary day-to-day, and ends up blacking out in the middle of an X-rated game when the... "relief" is beyond what he anticipated. When he wakes up in the future with three half-naked babes in front of him, he assumes it's part of the experience... Will his dream become a nightmare!?

Seishokuki

Status: Releasing
Genres: Action , Ecchi , Sci-Fi

Nogawa Izumi is a good student, and a class representative, but she has an increasingly high libido. It's gotten to the point that she'll claim to feel bad during class, so she can run to the nurse's office and masturbate. When she learns that the Earth is being invaded by aliens that look like people dressed up as animals, it turns out her high sex drive may be able to help protect the Earth. The first time Izumi is attacked by the aliens, she is rescued by Usayama, a bunny alien whose race was their previous victim. Usayama gives her an outfit (a sexy swimsuit) that will allow her to fight the aliens, but which also sends her constant arousal through the roof. The scientific organization that Usayama is affiliated with think that Izumi, with her high erotic level, may be the person they've been looking for to fight the aliens. Will Izumi be able to save the Earth?

Modaete yo, Adam-kun

Also known as Adam's Sweet Agony.

Status: Releasing
Genres: Ecchi , Fantasy

"Why are you erect...? That's so unfair." In a world where all other men have contracted ED, I alone am subjected to the starved true nature of women as the sole man who can get an erection.



Note: Simultaneously released in long-strip and traditional formats.

Kichiku Eiyuu

Status: Releasing
Genres: Action , Comedy , Drama , Ecchi , Fantasy

10 years since he reincarnated in hell... Takamichi is troubled. With his power as an “Incubus” allowing him to become stronger by having sex with women, he had reached the peak of his growth. “I’ll move to a new area, wait for me beautiful women of the new world!” Sexy & violent pretty girl battle fantasy!

Tensei Colosseum: Saijaku Skill de Saikyou no Onna-tachi wo Kouryaku Shite Dorei Harem Tsukurimasu

Also known as Reincarnation Coliseum: The Weakest Skill Conquers the Strongest Women and Creates a Harem.

Status: Releasing
Genres: Action , Ecchi , Fantasy

The story begins when high school boy Mikagami, whose only redeeming feature is his skills in video games, is summoned to a different world. He has only the weakest skill "Copy" and, for being useless, he is turned into a sword-fighting slave in the coliseum. Mikagami is pale in the face of the coliseum, where the worst punishment is that "the loser becomes the winner's slave and is mated". The story depicts how he uses his weakest skill "Copy" with the confidence that he has never lost in a "game" before, and how he manages to defeat the stronger players in a duel as if it were a game.

Valhalla Otintin Kan

Status: Releasing
Genres: Comedy , Ecchi , Fantasy , Romance

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 is sold as a slave.

Kimi wa Midara na Boku no Joou

Status: Finished
Genres: Comedy , Ecchi , Romance , Supernatural

When the two were still young, Saito and Kawana Subaru were close friends. But with Subaru coming from a wealthy family, she was sent to the top school while Saito had to settle for regular education.

But after painfully studying for years, he was finally accepted as a high school freshman through a scholarship program that only a handful of students are awarded. But what Saito thought was going to be a heartwarming reunion turned out horrible. Subaru had grown up beautiful and was the most popular person in school as she was kind to everyone, all except towards Saito who she seemed to despise.

Almost regretting his decision to come to the school, Saito wishes that somehow their dorm rooms would connect to each other. Magically, because it turns out that Subaru wished the same thing, their wish comes true but, in return, Subaru loses her self-control for one hour per day. During that time, her erotic desire for Saito, which she can normally hide, comes pouring out and her true intentions are revealed.

He wants to take advantage of this once-in-a-lifetime chance but doing so might jeopardize their relationship during the other 23 hours.

No Zo Ki A Na

Status: Finished
Genres: Drama , Ecchi , Romance

Tatsuhiko Kido, a vocational/technical school student who's staying in his school's dorms, one day discovers a hole in the wall of his apartment room. He peeks through the hole, but when he does so, he sees his neighbor, Ikuno Emiru, masturbating and he's caught peeking! However, when he goes over to inform her of the hole in the wall, she shuts the door in his face. Luckily for him, he's able to stop the door from closing and pursues after her, but, in his haste, he trips and lands right on top of her. As luck would have it, she takes a picture of them in a compromising position and tries to blackmail him into getting naked?!

Isekai Saikou no Kizoku, Harem wo Fuyasu Hodo Tsuyoku Naru

Status: Releasing
Genres: Action , Adventure , Ecchi , Fantasy , Romance