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

My Personal Caddie

Chapter 73

947

**Note: The series is under the tag "비욘드 하드코어" which means beyond hardcore. Meaning this series is not suitable for everyone and can be very extreme.** --- Seo Yeowon, desperate for money, starts a high-paying caddie job at Royal Golf only to find that it’s a private country club where only the most powerful and wealthiest people are allowed. Yeowon caters to the guests' whims and catches the attention of the mysterious and ominous Jang Giju, who makes him a lucrative offer he can't refuse, changing the course of both their lives. Can Yeowon handle Mr. Jang’s eccentric and prolific tastes? [Original Novel](https://ridibooks.com/books/4103000001) [Original Webtoon](https://ridibooks.com/books/5156000001) **Official Translations:** [English](https://www.lezhinus.com/en/comic/personal_caddie), [Spanish](https://www.lezhin.es/detail/la-sucia-oferta), [French](https://www.lezhinfr.com/detail/bt_1110830), [German](https://www.lezhinde.com/detail/dbd_00304), [Thai](https://www.lezhinth.com/detail/DirtyXX), [T.Chinese](https://www.bomtoon.tw/detail/dirtyXX) *The official French, English, and Spanish are uncensored.*

Please Be My Baby

Chapter 16

770

Kang Min-woo suffers from amnesia after a car accident. Three men come to his side They each claim, "I am the real boyfriend!", and Min-woo, who has three boyfriends in an instant, begins a physical conversation to find the real' one.

Rocket Science Love

Chapter 49

200,485

Seojin has been in love with his best friend, Jei, for 15 years. So when Jei announces his engagement, Seojin can’t hide his feelings any longer and flees to Korea. But Jei, determined to understand why Seojin left, follows him. Now living together in the same apartment, Seojin’s emotions spiral. He wants to move on, but being so close to Jei makes it harder than ever to let go. [Original Novel](https://ridibooks.com/books/809031259) **Original Webtoon:** R19: [MrBlue](https://www.mrblue.com/webtoon/wt_000060491), [Ridibooks](https://ridibooks.com/books/1286007675) R15: [MrBlue](https://www.mrblue.com/webtoon/wt_000060492), [Ridibooks](https://ridibooks.com/books/1286007668) **Official Translations:** R19: [English](https://tapas.io/series/rocket-science-love-mature/info), [Spanish](https://www.lezhin.es/detail/rocket-science-love) R15: [English](https://tapas.io/series/rocket-science-love/info)

My 2nd Chance on Taming an Obsessed Esper

Chapter 70

49,966

not found...

Pure Heart Of A Monster

Chapter 67

184,477

There lies a country called Sea Land somewhere in the deep sea, beyond the abyss. The king of White Sea Land, ‘TaeRang’ born without a heart, must steal the heart of a woman who loves him. However, due to a curse, TaeRang cannot come into contact with any woman. He had given up on life until one day, ‘Solu’ appeared, a woman who didn’t cause harm to his skin when contacted! A self-reliant loner, Taerang’s story of embracing an unexpected woman’s heart begins!!

Under The Oak Tree

Chapter 169

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

Selena

Chapter 145

949,913

You can never be the owner of my serenity. Selena became the sole heir to the Serenity family. To save the precarious family, her grandmother married her to the most hated man in the kingdom. The only thing that can comfort Selena who is collapsing is her lover, Fredrick. On that beautiful and glorious summer day of Serenity, the story of three people intertwined with hot hatred and love Serena / 세레나 Status in Country of Origin 87 Chapters + Prologue (Hiatus) From 6-2024 S1: 87 Chapters (01-87) S2: January 24, 2025

My Sweet Psycho Baby

Chapter 52

217

Heedo, fragile yet dangerously obsessive, locks debt collector Woorak in his basement after a violent outburst. Demanding affection, Heedo blurs love and desperation. As captive Woorak’s defenses crumble, obsession and tenderness twist their bond until the line between captor and captive vanishes.

CHATTERBOX

Chapter 41

501

"The birds hear the daytime words, and Seowoo hears the nighttime words." Seowoo (서우) lives in constant tension as a hidden information broker, selling secrets for a living. One day, Lee Jin (이진), an organizational operative with a 100% emotional, "F" type personality knocks on Seowoo's door. He seems suspicious... and clearly looks like he belongs to a rival organization... Yet, strangely, Seowoo finds that he connects with this person too easily, and his professional guard begins to drop. An uneasy and suspicious relationship begins between the 100% tense information broker and the 100% emotional "F" type operative (?). Is this feeling an elaborate plot, or true sincerity?

Plaything Senior

Chapter 39

547

He dislikes romance but enjoys sex. Seong-bin enjoys casual relationships with women. As a result, he has become a public enemy among the male students on campus, but one day, he receives a confession from Joo-won, a rough and unsophisticated returning student. Seong-bin starts hanging out with Joo-won to relieve his boredom, using him as an outlet for his frustration or sexual desires. But no matter how much he pushes Joo-won away, he can't help but notice how genuinely kind Joo-won is toward him, and Joo-won keeps popping into his mind. [Original Novel](https://ridibooks.com/books/2213015856) **Original Webtoon:** [R19](https://ridibooks.com/books/3093003115), [R15](https://ridibooks.com/books/3093003116)

Cigarette Ash

Chapter 18

144

[Original Webtoon](https://www.bomtoon.com/detail/dambaejae)

Slave Code

Chapter 25

234

A master-slave relationship where one is restricted and seeks permission to break those restrictions. I want a relationship where it's not just about bullying and being bullied. > An exciting experience begins, where one can be a sadist or a masochist depending on the situation and the partner. Thus begins a dizzying battle over who will lead the relationship. "Is this really erotic? I'll show it to you with my body, so pay attention." Original Webtoon

The Snake that Swallowed the Pomegranate

Chapter 61

831

not found...

Young Beast Boy | Jealov

Chapter 16

578

Feeling a thrilling rush deep inside at the way he flinched from just a light touch of my slender fingertips, I got the urge to mess with him a little. Not even thinking about what kind of trouble it might cause. "I wanna touch you here too." "Huh?" I thought he was all innocent... but he was nothing short of a little beast.

LOST

Chapter 51

17,451

Updating

Predator Marriage

Chapter 99

69,950

not found...

Inappropriate New Employee

Chapter 30

3,103

Ji-Joo Ji, the second-year head of the company, has been subjected to constant violence and gaslighting by team leader Lee. One day, an impulsive one-night stand partner comes in as a subordinate... However, I do not dislike his touch and interference. Is it a relationship that will save an acquaintance who is accustomed to violence or is it another bad relationship? **Original Webtoon:** [RIDI](https://ridibooks.com/books/1746016996), [MrBlue](https://www.mrblue.com/webtoon/wt_000058626), [Bomtoon](https://bomtoon.com/detail/improper_N), [Naver Series](https://series.naver.com/comic/detail.series?productNo=10078814), [Lezhin](https://www.lezhin.com/ko/comic/improper_employee), [KakaoPage](https://page.kakao.com/content/62495828), [KToon](https://myktoon.com/web/works/list.kt?worksseq=11103) **Official Translations:** [Japanese](https://jp.piccoma.com/web/product/115585), [French](https://www.lezhinfr.com/detail/bt_1110266), [German](https://www.lezhinde.com/detail/dbd_00110), [Thai](https://www.lezhinth.com/detail/new_employee_), [T.Chinese](https://www.bomtoon.tw/detail/New_employee)

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.

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)

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