Top Mature Manga Series – Must-Read Mature Manga Online Collection

Isekai Slave Master

Chapter 36

697

"From now on, the job you will be performing is to attend to me in my bedchamber at night." Noyejoo (노예주), an Alpha university student, is somehow transported to another world (Isekai). Mistaken immediately for a slave, he is quickly sold off to a beautiful, elegant young master. However, the job he is expected to perform is not domestic service—it is night service (밤일)...! Meanwhile, the true identity of this young master is deeply suspicious... A powerful Alpha is stripped of his status and forced into a nightly servitude with a master whose intentions—and identity—are shrouded in mystery.

Love and Risk

Chapter 9

666

No synopsis available

In Deep Blue

Chapter 4

454

“1,500 gold isn't enough.Open yourself to me until I'm satisfied.”

Selena

Chapter 143

949,913

Welcome to Wellenberg, Meuracevia at the turn of the 19th century. The fate of Serenity Hotel, an opulent hotel in the nation’s capital, hangs by a thread as its headstrong heiress Serena and her stern husband Eiser struggle to turn its fortune around. Their loveless marriage of convenience takes a twisted turn following Serena’s jealous attachment to her stoic and handsome servant, Frederick. At a time when happiness takes a back seat to one’s sense of duty, will Serena be able to protect her love and ensure the survival of her family and her business? Original Webtoon: Naver Webtoon, Naver Series Official Translation: English, S.Chinese, French, Japanese, Thai, T.Chinese, Indonesian, Spanish, German

Performance Report

Chapter 48

154

Junhyun discovers that the female employees at his company are making bets regarding him. He then started fighting back against the women who teased him with lewd jokes, only for... [Original Webtoon](https://toptoon.com/comic/ep_list/I_Report_Regarding_Gender?p_id=pp_1601_001)

A Quiet Cat

Chapter 21

782

There are two kinds of people in this world: those who choose, and those who are chosen. But most people make mistakes because they don't know which side they belong to. *"Do I look easy to you just because I've been staying quiet?"* (Source: TOPTOON, translated)

Pleasurebound Princess

Chapter 35

960

After the fall of the Kingdom of Solaris to the Demon King Zermes, a princess and her queen mother are captured and branded with a cursed Pleasure Mark. To protect her daughter, the queen embraces corruption, while the princess loses her last hope. And day by day, both are broken down and forced to submit to the Demon King's pleasure. [Original Webtoon](https://toptoon.com/comic/ep_list/Rape_Demon_King?p_id=pp_1601_001) **Official Translations** [English](https://global.toptoon.com/content/103954), [Japanese](https://www.toptoon.jp/product/118825)

Hell's Paradise: Jigokuraku

Chapter 132

39,885,534

Gabimaru the Empty, a former ninja assassin feared as a heartless husk of a man, spends his days on death row wondering when an executioner skilled enough to so much as harm him will arrive, as he thinks nothing of seeing an end to his meaningless existence… Or so he thought. Then the lady executioner, Asaemon the Beheader, rekindles his hope with an astounding proposition. If he ever wishes to see his beloved wife again, he must embark under the auspices of the shogunate on a perilous voyage to the mysterious mystic island said to house the elixir of immortality. Should he be the one among many rival death-row fiends and scoundrels to find the elixir, he'll earn a full exoneration, and, more importantly, a chance at an ordinary married life with the light of his life: the woman who made the world seem not so ugly. What awaits them is a journey like no other! ___ **Official English Volumes:** [VIZ](https://www.viz.com/shonenjump/chapters/hells-paradise-jigokuraku)

How I Remarried that Monster

Chapter 43

833

Dianna Brienne frees the abused slave of her estate, Guiscard Lodbrog, only for him to return years later as a vengeful king who repays her compassion with a cruel, humiliating marriage that ends in her tragic death. But fate grants a second chance. Thrown back in time to her twelfth birthday, Dianna must now protect the very boy destined to become her monster before his hatred toward his masters grows deadly. In this life, Dianna won’t be his victim. She will face her future tormentor head-on to rewrite their bloody ending and find a better future together.

Under The Oak Tree

Chapter 167

193,273

“Warning: Mature content: This manga contains materials that might not be suitable to children under 17. By proceeding, you are confirming that you are 17 or older.” The daughter of a duke, the stuttering Maximilian, married a knight of lowly status at her father’s coercion. After their first night, her husband departed for an expedition without another word. He comes back three years later, this time as a famous knight in the whole continent. How would Maximilian face him on his return? “The more I think of you, the more lonely and lonely I become. I don’t know why I can’t quit even though it’s so painful.” Associated Names A Tölgyfa Alatt Debaixo do carvalho Debajo del roble

Would You Hold Me?

Chapter 42

495

The manager of a soba restaurant is the reason for its horrible customer service. Despite cooking the best dishes, he has a mean expression. But he also has Hayate, the restaurant's poster girl, who supports the place earnestly. The two have been supporting the long-standing restaurant together, but with the times changing, their number of customers keeps decreasing. As the manager is finally about to give up, Hayate encourages him. "Stay strong!" she says and makes a daring move, with the desire to protect her beloved restaurant and her beloved manager. "I would do anything to protect you." With those words, she rolls up her sleeves, almost literally and expresses her honest feelings toward the manager in an unexpected way.

You're Saying No when You're this Wet? - Top National Sex with an Impudent Kyoto Man

Chapter 39

862

“You want me to stop when you’re this wet…? You’re not very persuasive…” Stirring his long fingers inside so sloppily… This… I don’t think I can keep up…!! Akane, the eldest of her big family in Osaka, begins her work as a housekeeper in Kyoto. The house is a mansion with an extravagant garden, owned by a nationally handsome lawyer: Soichiro Konoe. Upon meeting, he tells her “that’s enough,” attempting to send Akane back home… “Then, how about a bet? If you raise the slightest complaint… you will leave immediately.” Akane is determined to not give up her chance to work, no matter what cold words he throws at her, but will she accept!? Even if he decides to do sexual acts on her…!? Even if he makes me cum from touching my erotic parts… I will never give up…!!

Friend Request

Chapter 38

0

Online, Yuni is a glamorous influencer. In reality, she lives in poverty with her timid, overworked mother, Deulre. After a horrific family tragedy leaves Yuni orphaned, she’s suddenly thrust back in time and finds her mother a teenager again. Determined to rewrite the future, Yuni enrolls in her mother's high school to protect her teen mom from her toxic friends and the choices that led to heartbreak, abuse, and death. But changing the past isn't easy—especially when your own mother sees you as the enemy. Can Yuni save her mother… and heal their broken bond in the process?

Groupie Sweetie

Chapter 42

16,624

Munhak, the bassist of Earth Square, has always stayed away from fans, especially with his leader’s strict “no groupies” rule. But when a flirty fan named Jaehui catches his eye, Munhak can't say no. What starts as a fleeting encounter soon spirals into a risky, passionate affair that could ruin everything. *(Source: Manta)* [Original Webtoon](https://ridibooks.com/books/5597000001) **Official Translations:** [English](https://manta.net/en/series/groupie-sweetie-full-ver?seriesId=3023)

How to Melt a Hard Wall

Chapter 24

731

To break this curse that keeps me from feeling either emotion or pleasure, I have to spend a night with an “Omnipotent,” one who inherited the powers of the twelve deities. It’s hard enough to find a “Power Holder,” and now I have to sleep with an Omnipotent? I’d already given up on breaking the curse when, one day, I ended up stuck—literally—to Katarcid, the Fire Omnipotent known as a “Demon.” But wait… I have to feel intense emotion to unlock the shackle? And to do that, I have to break the curse first. “You’re Katarcid?” “Yeah. You didn’t know?” “Katarcid…! Please, just sleep with me once!” But this guy… isn’t he supposed to be a demon? Somehow, he’s more like a well-trained Doberman. “I don’t think Kashid’s actually a bad person.” “Yeah? Then watch closely. From now on, I’m going to do something that’ll make you call me a bastard.” **Original Webtoon:** R19: [Ridibooks](https://ridibooks.com/books/4343002675) R15: [Ridibooks](https://ridibooks.com/books/4343002674)

The Poison King: Now that I've Gained Ultimate Power, the Bewitching Beauties in My Harem Can't Get Enough of Me

Chapter 4.3

819

Thirteen years ago, a terrible monster known as the “Poison Queen” attacked the Kingdom of Jade. A brave group of adventurers managed to defeat her, but in the process, one of them was struck by a deadly curse. To survive, he was forced to pass it on to his own son. Since birth, Kaim Halsberg has been despised as a cursed child, hated by everyone except his late mother and Tii, a maid who served his family. While his father and twin sister live in the family mansion, Kaim was forced to reside alone in a cabin deep in the forest. But everything changes when a certain “doctor” helps him overcome the curse and awaken his dormant power. Now reborn as the King of Poison, Kaim sets out on a journey to fulfill his one true wish… though he never imagined his poison would have such a peculiar effect on the beautiful women he meets along the way!

I'll Give You the Most Rotten One

Chapter 107: S2-107 - Side Story Episode 3

225

Ten years of relationship go down the drain when Haeru discovers that her loving boyfriend, Se-o, spent the night with another woman. What begins as a series of small misunderstandings snowballs into something much bigger as the college sweethearts wade through love, temptation, and workplace drama. Well, what better way to get back at her cheating boyfriend than to take the most rotten revenge ever? Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=821814" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=10766371" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.webtoons.com/en/romance/ill-give-you-the-most-rotten-one/list?title_no=6538" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.webtoons.com/id/romance/ill-give-you-the-most-rotten-one/list?title_no=6354" target="_blank" rel="noopener noreferrer">Indonesian</a>, <a href="https://www.webtoons.com/zh-hant/romance/give-you-the-most-rotten-one/list?title_no=6333" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.webtoons.com/th/romance/ill-give-you-the-most-rotten-one/list?title_no=6515" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.webtoons.com/fr/romance/ill-give-you-the-most-rotten-one/list?title_no=6712" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://manga.line.me/product/periodic?id=Z0003494" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.dongmanmanhua.cn/METROPOLIS/bianzhiaiqing/list?title_no=2744" target="_blank" rel="noopener noreferrer">S.Chinese</a>

The Boundary of Delusion

Chapter 40

66,708

Mok-yeon receives a proposal for a threesome from his friend and sex partner, Sun-hwa. The other person is Nan-jo, a man that Sun-hwa has been wooing, and while he's great to have around because he's rich and kind, the problem is that he is boring to have sex with. At first, Mok-yeon was just a little curious about Nan-jo, but throughout the threesome, he couldn't take his eyes off Nan-jo. Mokyeon makes a seductive offer to Nan-jo, who wants to save Sun-hwa from him. “I'd like to have a taste of your body, Nan-jo. Would you be willing to spread your legs for me?”

I’ll Give You The Most Rotten One

Chapter 107

113,336

Ten years of relationship go down the drain when Haeru discovers that her loving boyfriend, Se-o, spent the night with another woman. What begins as a series of small misunderstandings snowballs into something much bigger as the college sweethearts wade through love, temptation, and workplace drama. Well, what better way to get back at her cheating boyfriend than to take the most rotten revenge ever?

On-Site Arrest!

Chapter 53

11,663

After striking out on his 100th job interview, Jung Hyeong decides to resort to his old ways and steal againthis time targeting a man who oozes wealth while carrying a designer bag. But when he opens the bag, he discovers a treasure trove of surprisesand the wealthy man? Let's just say Jung Hyeong is about to uncover a whole new world of trouble!

Dead Pivot

Chapter 55

1,265

Ball: Cha Yeon-woo (20)A-class guide. An innocent beauty who looks good with white hair due to manifestation. In the first matching test with Ji Seo-joon, he had an unprecedented matching rate. He has a sincere and gentle personality, and was rescued by Ji Seo-joon at the scene of a gate accident when he was a child. Since then, I've admired Seo-joon."Even if I am lacking a lot now, I will try to do better and better. So ......."Su: Ji Seo-jun (29)The strongest S-class esper in Korea. After losing his first guide a long time ago, he has refused to sign a dedicated contract. It has recorded a low matching rate with anyone, and it has long since avoided full-fledged guiding, so it is not known when it will run wild. A cold handsome man with a face that is always sensitive and tired."I don't need a dedicated guide with a lot of tears."Look at this time: When you want to see a self-proclaimed nonchalant who falls in love with the chastity of a nice and beautiful beauty, or when you want to see a love story where you only look at each other at the crossroads of life and death.Sympathetic text:I can't believe I can kiss like that again next time.If I become a dedicated guide, I can continue to be by his side.......+

Ato Muika de Horobiru Gakeppuchi Kokka no Harem ni Shoukan sareteshimatta

Chapter 10

291

The protagonist, Outa, is reincarnated into a doomed kingdom on the brink of destruction—one that is guaranteed to be wiped out by a massive horde of monsters in just six days. Outa obtains an overpowered cheat skill called “Celestial Emperor of Sex”, which grants him enormous amounts of experience points in exchange for erotic experiences. By having sex with heroines of various classes and races, Outa desperately tries to grow stronger and somehow prevent the kingdom’s annihilation… With only six days remaining, just how many people can he sleep with? The fate of the kingdom now rests on Outa’s stamina!?

The Marquis's Wife Loses Her Virginity to a Slave

Chapter 32

192

Genevieve, a noblewoman from a fallen family, is married off to the elderly Marquis Gregory in exchange for financial support. What awaits her is a nightmarish marriage, where she suffers under his cruel and abnormal tendencies. One day, Gregory brings home a slave named Rau—a man with a strong physique and a surprisingly gentle nature. As Genevieve interacts with him in her role as his caretaker, she experiences kindness for the first time. However, under Gregory’s twisted command, their relationship is forcibly changed, binding them together in a situation neither can escape. As time passes, an unexpected emotional connection begins to form between Genevieve and Rau. But when Gregory notices their growing bond, his obsession takes an even darker turn… Original Webtoon

30,000 Miles to Find My Husband

Chapter 6

815

Young-ha, who has long dreamed of a spring-like love, is about to marry Seo-ju, whom she has been secretly in love with. She eagerly awaits her first night with Seo-ju, who has become her husband, but Seo-ju must leave for the north to defend her country. It is said that it will be at least five years before Seo-ju returns after the war. Unable to wait for Seo-ju indefinitely, Young-ha sets out for the north to meet her husband herself… [Original Webtoon](https://www.lezhin.com/ko/comic/finding_my_husband)

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