Hentai Manga like Sisyphus Gaedeul

Radio Storm

Also known as Radio Storm.

Status: Finished
Genres: Drama , Horror , Mystery , Romance , Supernatural

In a world ravaged by war and a deadly plague, supernatural abilities are no longer just a fantasy. Sak, who was born with an extraordinary sense of smell, sets out to find his caller–the only person who can amplify his powers. When the two finally meet, Sak can’t help but feel an overwhelming affection. The catch? Sak’s love is one-sided, and his caller wants nothing to do with him. Now Sak must risk everything to bring his caller to safety–both their lives depend on it.



Notes: The chapter count contains 2 epilogue chapters.

Rainbow City

Also known as Rainbow City.

Status: Releasing
Genres: Drama , Horror , Romance

Amidst a worldwide zombie apocalypse, genius researcher Doctor Hwa Seok’s predecessor has been murdered. Now, Hwa Seok has been assigned the best bodyguard the military can offer, but Major Suhwan Kwak certainly has better things to do than protect a delicate, oddball scientist—like getting him into bed, for example. Doctor Seok can tolerate Major Kwak’s brash, crass, and impassioned behavior, but with a murderer at large, can he trust him with his life?

Chang Eomneun Bang

Also known as Legroom.

Status: Releasing
Genres: Mystery , Psychological , Romance

"My name is Song Gitae. I’m 20 years old. That’s all I remember."

Gi-Tae wakes up in a windowless room, with no memory of how he got there—only the steady rhythm of three meals a day delivered by the ever-gentle Cha Ji-Hun to hint at the passage of time. No matter how cold or cutting Gi-Tae becomes, Ji-Hun only responds with warm smiles and tender concern. But trust is a luxury Gi-Tae can’t afford. Not when the man bringing him food…is the same one who cut off his foot.



Note: Part of Mr.Blue's Seongbidan Gyeongongjuui (성비단 견공주의) Collection.

DEAD MAN SWITCH

Also known as Dead Man's Switch.

Status: Finished
Genres: Drama , Mystery , Romance , Supernatural

We’ve all had that nightmare where we’re late for a test, right? How about the one where your teacher’s trying to kill you?! Just me, huh? Guess it’s only fair then that I woke up in an actual zombie-infested nightmare! Almost everyone on my campus has become a creepy, flesh-eating monster! Except for this one ax-wielding badass named Youngwon Ki. He seems perfectly fine with all the chaos. I’m glad he’s here, but I don’t get why he acts like we’re close!

Wiheomhan Pyeonuijeom

Also known as The Dangerous Convenience Store.

Status: Finished
Genres: Comedy , Romance

Danger can come in many shapes and sizes, and the kind of danger Yeo Eui-joon has to deal with comes in the form of buff, brash, belligerent gangsters. He knew that working nights in a shifty neighborhood wouldn’t be the safest job on the planet, but reality sure does exceed expectations. However, Eui-joon’s days as the neighborhood punching bag look like they’re coming to a close when Gunwoo steps into this small store. Gunwoo, gruff as he is, genuinely seems to care about Eui-joon’s well-being, so it doesn't take long for Eui-joon to fall for this charismatic giant.



Note: Chapter count includes 12 side stories.

BELIEVE MY SIGN

Status: Finished
Genres: Drama , Romance

Soo-jeong is always getting on the self-absorbed Eunchan's nerves since he first appeared before him out of the blue.

Soo-jeong feels the same way towards the socially inept Eun-chan, who is often harsh towards him. Their ironic relationship develops as they try to survive together, even though they don't trust one another.

What should you trust? Your past experiences and memories, or intuition?

Note: The chapter count includes 5 side story chapters.

Jugeun Kkamagwiui Siseon

Status: Finished
Genres: Comedy , Hentai , Horror , Supernatural , Thriller

Jin-U is a weak coward left in a world full of zombies, ruled by survival of the fittest. Then, there are those other survivors who would use him, or perhaps even protect him. In the midst of survivors fighting for the sake of survival, fun, and desire, what will Jin-U's fate be?



Note: Chapter count includes 2 prologue chapters and 2 extras.

Perfect Liar

Status: Finished
Genres: Action , Psychological , Romance , Sci-Fi

Georgia 2066, in a world overrun by a zombie epidemic, Ryu Kai has always admired Croix. He thought that their paths would never cross, but suddenly he is assigned a mission with him !! The implications will be more than unexpected….

Dear Door

Also known as Dear Door.

Status: Finished
Genres: Romance , Supernatural

After the death of his beloved girlfriend, police officer Kyung-Joon just wants to be left alone to water his house plants and catch criminals. But after a police investigation into a mysterious cult goes supernatural, Kyung-Joon finds himself unwillingly caught up in a world of demons, succubi and monsters - and the worst of them all is a demon king calling himself "Lord Cain." It turns out that in order to survive, Cain needs mana that can only be accessed through a "door" inside Kyung-Joon. The problem is... how is he planning to open that door?



Note: Chapter count includes 33 extras.

Unsleep

Also known as UNSLEEP.

Status: Releasing
Genres: Comedy , Drama , Romance

On the day of a group project presentation, college senior Lee Seung-hyeon is falsely accused of sexual harrassment on the subway, causing him to miss the presentation and fail the class. Desperate to salvage his GPA before graduation, he scrapes together enough money to enroll in summer classes, only to find himself stuck in another group project. To his horror, one of his groupmates, Seo Chaejun, turns out to be the very person who accused him of sexual harrassment. Now, during what should have been a peaceful summer break, Seung-hyeon is forced to confront his worst nightmare. "What did I do that was so wrong to deserve spending this precious summer break of my senior year dealing with this lunatic?"