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

My Beautiful Brother-in-Law

Chapter 19

997

"Hello, sister-in-law." Jiyu has endured years of abuse at the hands of her husband. After returning home from years of studying abroad, her husband's younger brother, Ah-In, gently begins to heal the wounds she has long carried. [Original Webtoon](https://ridibooks.com/books/5646007083)

Slaves of the Safe Zone

Chapter 72

235

After the zombie outbreak, the boss’s stuck-up daughters, who used to look down on him, showed up at his shelter.

Under The Oak Tree

Chapter 169

193,273

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 came back three years later, this time as a famous knight in the whole continent. How will 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." --- A flawless love story of the flawed. Stuttering lady Maximilian is forced into a marriage with Sir Riftan, but he leaves on a campaign after their wedding night. Three years later, he triumphantly returns, ready to cherish her. As life with her husband finally begins, she only has one question — does she deserve this love and happiness? --- **Note:** Although the novel is R19, the webtoon is R15. --- [Original Webtoon](https://ridibooks.com/books/4362000001) **Official Translations:** * [English](https://manta.net/series/1255) * [Chinese (Simplified) / 汉语](https://www.kuaikanmanhua.com/web/topic/9790/) **Official English Novel Translations:** [Kindle (S1/R19)](https://www.amazon.com/dp/B09Y5GTH4Q), [Webnovel (R18)](https://www.webnovel.com/book/under-the-oak-tree_21949582605391005)

Natsume Arata No Kekkon

Chapter 77

28,993

Arata Natsume works at a child guidance center, is in his thirties and single with no plans for marriage. But one day, he receives a request from the child he was in charge of, Takuto, to “meet the criminal who killed his father”. That serial killer is Shinagawa Shinju, also known as the “Shinagawa Pierrot”. **Award:** Won the 70th Shougakukan Manga Award.

Equipment With Too Good Effects

Chapter 16

189

Vice-Captain Arabel of the Holy Knights Order has been earning resentment from many townsfolks for abusing her power to commit all kinds of evil deeds. She was extorting a shop as usual, when she discovers a choker that boosts her overall performance. She hears that it has a side effect of slightly increasing ones sexual desire though, but Arabel wears it regardless without much thought… *"At this rate… I might cum right in front of everyone…!"* (Source: TOPTOON, translated)

Ushiro no Shoumen Kamui-san

Chapter 77

1,738,039

Shizuka is a normal high school girl with the ability to see ghosts. Due to her peculiar tendency to attract ghosts, she works as an assistant to Kamui, a famous psychic. Kamui takes pride in his top-notch psychic abilities, but the way he exorcises ghosts is rather unusual!

Friend Request

Chapter 40

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?

The Third Decade

Chapter 32

741

[Original Webtoon](https://www.lezhin.com/ko/comic/10_years)

My Experience

Chapter 11

793

**Original Webtoon :** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=853278), [Naver Series](https://series.naver.com/comic/detail.series?productNo=14532341)

An Oppa Who Does Everything

Chapter 1

664

“I told you to watch out for men. Where did you end up with such trash?”Her first love, who had left 15 years ago, had returned.Of all times, right when she was getting dumped by her boyfriend.“I was so curious to see how you’d grown up. You’re still the same. How have you been?” A bitter laugh escaped Yunseul’s lips at his nonchalant demeanor.‘I’ll be waiting for you with an umbrella at the main gate before you finish.’‘Promise me. I’ll definitely come to pick you up. Listen to your teacher.’ He had made promises, yet left without a word. Her face grew cold with a sense of betrayal.“It was nice seeing you after so long.”“My Seul, you’re really sulking. Are you not going to see me anymore?”“Yes. It’s been such a long time since I’ve seen you, and I don’t see any reason to see you.”As much as she had felt hurt all this time, Yunseul turned away coldly.However, unlike the past when he was like a real older brother, Wooyoung began to approach her as a man. At times when she couldn’t keep her wits about her, constantly. +

Surrendering To My Enemy's Cold Embrace

Chapter 57

28,211

In a modern society populated by beastmen, the down-and-out actress, Shen Youqing, happens to be a chinchilla. During an audition, she was nearly sexually exploited by the assistant director. However, just in the nick of time she was saved by someone she hadn’t seen in years: Shi Ruolin; her first love, marriage partner, fiancée, and mortal enemy whom she had not seen for many years. However, Shen Youqing didn’t even have time to thank her savior, and instead took the opportunity to escape. When meeting again, Shi Ruolin unexpectedly proposes a contract. Facing a financial crisis, Shen Youqing gives in to the temptation of making money and agrees to endure humiliation and become a subordinate of the cold-blooded snake. As they spend time together day and night, the long-standing misunderstandings between them slowly resolve, and their feelings for each other deepen as they spend the rest of their lives together.

Set Up

Chapter 114

663

“Would you like to install this version to directly manage a volleyball team and train the players?” Secret training begins between the worst performing professional female volleyball team and the lowest-ranking staff!

Gentle Scum

Chapter 39

879

※ This work contains content that may cause trauma or be polarizing, such as coercive relationships, explicit expressions, provocative themes, and immoral characters. Please keep this in mind when viewing the work. Baek Isak, a popular YouTuber with 1 million...

A Body Offered to Ghosts

Chapter 12

492

From the moment she turns twenty-nine, Naryeong is plagued by one misfortune after another—from death threats to a car accident. Her streak of bad luck eventually culminates in her being sexually harassed by ghosts. Then Taeheon appears before her as though brought by fate and declares that he will help her. The talisman he gives her protects her body from the ghosts, but for some reason, it also begins to make her burn with desire… “What should I do for you?” “Please… scratch me on the inside too. All the way to the deepest part…”

The Cherry Boy's Graduation Log

Chapter 14

668

Lee Hyeon is a perennial bachelor (motae solo) who juggles multiple part-time jobs to pay off debt and hospital bills, never daring to dream of dating. During one of his coffee delivery shifts, Hyeon bumps into the famous model, Sian (??), and is suddenly robbed of his first kiss! "Let's sign a contract, you and me." Not content with selfishly stealing Hyeon's precious first kiss, Sian abruptly proposes a contractual relationship. But Sian's true identity is shocking... an Incubus?! Can the innocent, perpetually single Hyeon safely graduate from his "Cherry Boy" status under the guidance of a mischievous celebrity demon?

The Tale of The Villain

Chapter 52

839

At Dowonhyang, a secret luxury retreat for the elite, Cheongwoo works as a server when he catches the eye of Wonjae, a man of power and influence who always gets what he wants. Unfortunately for Cheongwoo, what Wonjae wants is him. Though Cheongwoo tries to escape, the trap has already been set, pulling him into a dark, consuming spiral of desire and obsession he never saw coming. Original Novel: Ridibooks, Bomtoon, Bookcube, MrBlue Original Webtoon: Ridibooks Official Translations: R19: English, Japanese, Thai, T.Chinese R15: English

Suspicious Part-Time Job

Chapter 21

794

Due to his poor family circumstances, Sunwoo takes on the role of the breadwinner. Despite being a hard worker, he keeps on making mistakes. One day, while working part-time at a moving company, Sunwoo accidentally breaks the jewelry box of Heejin, the CEO of an adult products company. Unable to pay for the damages, he offers to do anything to make up for it. In response to Sunwoo's words, Heejin suggests he try reviewing adult products. And as the intensity of the reviews increases, Sunwoo begins to discover his desires.

Stranger

Chapter 110

463,696

As the town's sheriff, Fran was on an errand for his people. Alas, on his journey back, his horse died. Stranded in the middle of a desert with his only transport to civilisation dead to the world, Fran had to endure scorching heat to reach his town. Wandering for days, his weakened body betrayed him, only to be saved by a Native American…

How to Pursue Snow White

Chapter 44

359

“If you still feel guilty toward me, then choose me.”The youngest daughter of the AE Group.An illegitimate child.A cripple.And… Snow White, Jeong Hamin, a woman with albinism.So fragile she seems as though she might shatter at a single touch—and then, he appears before her.Woo Jeongheon, the ill-fated soccer player whose life Hamin ruined ten years ago.Reappearing before her after a decade with a completely changed demeanor, Jeongheon proposes a contract marriage to Hamin…“If marriage isn’t possible, then at least keep me by your side for a while.”“Keep you by my side… for a while?”“You’re good at that, aren’t you? Keeping someone close, draining them dry, controlling them with just your fingertips.”“……”“Hamin… do what you’re best at.” +

Limit of Obsession

Chapter 19

316

"Yeseo, you can't beat me. Because you aren't as crazy as I am." To pay back the 10 billion won her father stole and disappeared with, Yeseo becomes collateral for a terrifying man, Do Kang-hyun. "Well then, Ms. Jin Yeseo. May I have you now?" "You’re going to do whatever you want anyway, so does my answer even matter?" Knowing that this cruel man, who only knows how to possess, could never return her love, she barely manages to hold onto her heart and denies her growing feelings. "I won't give you even as much attention as I would to a passing bug, Director." However, faced with Kang-hyun’s barbaric and wild obsession, Yeseo eventually admits it. "My heart hurts... so please, Director... please..." "Yeseo, you can't beat me. Because you aren't as crazy as I am." Even if that choice means falling together into the abyss led by Do Kang-hyun.

The Pain of Parting With My Beloved

Chapter 23

10,263

Hyun Seoha, who was born with the body of the ‘Phoenix of Heaven’ can conceive the Emperor’s seeds. The plan of his Father and Grand Master, Hyun Yugo, who offered Hyun Seoha to the emperor to covet power, is all ruined by the rebellion of the Eunrang Tribe. Which occurred the day before the current Emperor and Seoha’s wedding. Eun Sang Dam who became the new emperor after destroying the Phoenix Kingdom, humiliates Seoha and orders him to dedicate his body to himself... “There’s no such thing as Phoenix existing within my country. He's just a lowly human!" Between the grudges that piled up due to repeated misunderstandings, the affection and kindness that occurred unknowingly became poison. Leaving the two hearts in pain and eventually parting ways. “Take it off. You should not have a single piece of cloth on your body.”

My Ideal Type is my Friend's Mom

Chapter 13

127

The male protagonist confesses his feelings to a woman he believes is his friend’s older sister. After falling for her, he discovers that she is actually his friend’s biological mother. Despite the complicated situation, he finds himself wanting to meet her again. [Original Webtoon](https://toptoon.com/comic/ep_list/My_Ideal_Type_is_My_Friends_Mom)

Trapped Between Two Men

Chapter 51

583

On the day of the proposal I had been eagerly waiting for, Han Taemin, who had once been my entire world, chose another woman. And not just anyone… but Joo Haena, the very girl who made my school years a living hell. Faced with his shameless behavior, I made up my mind: I would get my revenge. So, I’m going to do every awful thing I can, and I'll do it with your friend, Yoon Jeha.

Antidote (Harusari)

Chapter 93

106,516

Two years ago, the great lord Sylhan was stripped of his title and status, reduced to a life of mania, amnesia, and slavery. He is resigned to his newfound lack of freedom, until a knight appears in front of him. A gentle hand around his waist, sweet lips pressed upon his own, and a deep connection forged in the unknowable past: Sylhan is confused, but unable to stop himself from being drawn ever closer to the mysterious man. The once proud lord can no longer lay claim to glory, wealth, or power…but what about love? (Source: Lezhin US) Official PV --- Original Novel: Volumes: RIDI, MrBlue, Bookcube, Naver Series Original Webtoon: RIDI Official Translations: R19: English (Lezhin, Manta), Spanish, Thai, T.Chinese (July 23) R15: English ##### Note: All official R19 translations are uncensored.

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