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

Hanjoo Yeo, a reserved and introverted student, has been hopelessly in love with the most popular guy in college, Chanyoung Choi. Despite the unrequited love and constant feelings of regret and humiliation, Hanjoo finds himself unable to end the relationship. But when his father remarries and introduces a stepbrother, Jihyun Yoo, into the mix, strange things start to happen. Nobody seems to notice the tall and handsome stepbrother, and soon, things begin to take an unexpected turn. *(Tapas)* **Original Webtoon:** S1: [Ridibooks](https://ridibooks.com/books/2404004192), [Bomtoon](https://www.bomtoon.com/detail/_HORIZON), [MrBlue](https://www.mrblue.com/webtoon/wt_000056158), [BookCube](https://www.bookcube.com/toon/detail.asp?webtoon_num=230194) S2: [Ridibooks](https://ridibooks.com/books/3215000134) **Official Translations:** [English](https://tapas.io/series/into-the-horizon-mature/info), [T.Chinese](https://www.bomtoon.tw/detail/_HORIZON), [Thai](https://www.boomtoon.com/detail/horizon), [German](https://www.lezhinde.com/detail/dbd_00245), [French](https://www.lezhinfr.com/detail/bt_1110652) Japanese: [Beltoon](https://www.beltoon.jp/detail/suiheirakka), [Lezhin](https://lezhin.jp/comic/suiheirakka)

Shamed, Thanks To You

Chapter 12

547

Minhyuk and Jaehyun, who are in their 5th year of dating, love each other as much as ever. However, Jaehyun hasn't been able to climax through ordinary s** for some time.One day, they do it in the emergency staircase because Minhyuk tempted Jaehyun, and Jaehyun feels it so da** much...When he has this new kind of s** with Minhyuk, Jaehyun is overcome with an intense pleasure that he has never felt before. But he wonders, is it okay to become so perverted?

Your Mom Is the Best

Chapter 12

524

No synopsis available

The Naughty Intentions of My Friend's Brother

Chapter 27

706

Original Webtoon: Bomtoon, Lezhin “Isn’t a younger guy better than an old man? I can do it several times a day.” I wasn’t exactly in a position to lecture him like some proper conservative girl and ask what kind of outrageous nonsense a younger guy was spouting. “Take responsibility for sleeping with me. Ever since then, I haven’t been able to stop thinking about you. My erection won’t go down.” That boy I had cherished almost like my own younger brother, “I’m hard right now too.” Nam Doha, who used to be as cute and adorable as a doll when he was little, “Sleep with me, noona.” The moment he turned twenty, I ended up taking his virginity. ‘I’m going crazy, Doyoon… What am I supposed to do?’ I used to tell Doyoon every little detail of my worries, especially my love problems, and ask him for advice. There were no secrets between us. But for the first time, I ended up keeping a secret from Nam Doyoon. ‘Doyoon. I slept with your brother.’

Under The Oak Tree

Chapter 168

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)

Do Ghosts Dream Too

Chapter 9

514

No synopsis available

It's a Miracle, But Too Much

Chapter 8

357

Beautiful Life of the Pregnant Man and the Runaway

The Marquis, the Collector of Beauties, is an exception.

Chapter 6

105

not found...

Im Stuck On The Same Day For A Thousand Years

Chapter 292

0

Wu Chen is stuck in an endless time loop, reliving the same day over and over again—July 7th, 2020. No matter what he does, the clock resets. Over a thousand years, he's mastered hundreds of languages and every instrument imaginable, and perfected skills in fighting, driving, shooting, cooking, dancing, acting...and more. But on this very day, something changes. July 8th, 2020 finally arrives...(Source: WebComics)

Tsugihagi Darake no Saikyou Yuusha

Chapter 54

310,029

Arikawa Ougi, 16 years old, suddenly found himself reincarnated as a zombie?! Embarking on a journey to subjugate the Demon Lord as a zombie hero, but the use of "power" requires a "price"...? A dark fantasy in another world.

I Love You Very Much

Chapter 10

488

Jeong-chan has been in love with his best friend’s mother for a long time. When he finally confesses his feelings, she turns him down—but not without setting a condition. She tells him he must first experience other kinds of love before she will consider his feelings. Following her condition, Jeong-chan begins getting involved with various women, each possessing her own unique charm. Through these encounters he comes face to face with the many different faces of love, desire, and devotion. [Original Webtoon](https://toptoon.com/comic/ep_list/I_love_you_very_much)

The Other World's Wizard Does Not Chant

Chapter 62

11,219,359

The Magician named Yard was suddenly summoned in different world as a Hero. The sorcery in this world is behind compared to Yard who came from another world. The other summoned heroes are also unreliable. Furthermore, it is not possible to return to the former world... In such a hopeless situation, Yard chuckles to himself. Get ready, humans of this world. This world where witchcraft is behind. I have enormous toy in this box. Allow me to play with it. The Villainous magician named Yard tramples down the other world with overwhelming Dark Magic! ___ **Links:** * [Web Novel](https://novel18.syosetu.com/n5389bx/) (Raw)

Wireless Onahole

Chapter 121

42,454

The onahole… moved?!” Park Woojin, an engineering student, just so happened to buy an onahole that synchronizes with women around it. Let’s start with the goddess of our school, Ahyoung…!

Inappropriate New Employee

Chapter 21.5

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)

Ijime no Jikan

Chapter 51

215,632

"May I never be born again" A boy who had lived as an ordinary junior high school student until half a year ago, Ayumu, is trying to throw himself off the school rooftop. What have pushed him to this point? And what is the true ending that awaits?

Selena

Chapter 144

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

Malicious Possession

Chapter 15

769

Gu Yan, the captain of the alienation authority with the female rabbit gene, was threatened by the director’s son, Gongjiang, because of the suspicion of “murdering his boss”, and could only commit to him. When investigating the cause of death of his boss, he was involved in a series of conspiracy, and Gu Yan gradually understood why Miyajiu had an attachment to him, and the two people had a long-term relationship…

Unintentionally

Chapter 4

689

무심결 / Absentmindedly Abandoned for her ability to see spirits, a lonely young woman grows up suppressing everything she sees and hears. Her bleak life changes when a mysterious man appears like a beam of light, pulling her into a world she can no longer ignore. From the moment he reaches out to her and she accepts an impossible condition their connection deepens into a fated, inescapable bond shaped by the unseen forces surrounding them.

I'm the only guy in the massage parlor.

Chapter 30

782

“There’s only one way to get in here.” The genius masseuse Ho-yeon is the betrayal of his girlfriend who promised to marry. You will be cut off from the shop where you worked with hundreds of millions of dollars in debt. In a moment of desperation, she receives a shocking offer from Madame, a women’s-only massage parlor.

I'll never give in!

Chapter 54

334

Men were all losers, and women only existed to lie under me. I deserved to stand above them all. Until I got this damn curse... "Use your body to satisfy those men

In The Coral Under The Sea

Chapter 10

493

San-ho has been living with his sweet—but slightly strange—boyfriend, Bada-hyung, for two years. No matter how many cheesy “finishing moves♡” San-ho practices, or how many clumsy schemes he comes up with to finally sleep with him, Bada always stops at touching… and never goes all the way. *“If it’s come to this—then I’ll just have to be the one to top him!”* With steely resolve, San-ho sneaks into Bada’s secret study, where he discovers a glowing book hidden among the packed shelves. But the moment he opens it, he faints—and when he wakes, he finds himself in a strange forest, with cats… and a long-haired version of Bada?! The man introduces himself as Mare, and with the help of Mare and his familiar Pupa, San-ho manages to draw a magic circle. But instead of the dimensional travel he hoped for, what he summons looks… dangerously sticky and far from safe(?)! *“If we don’t deal with this right now, I think I’m going to lose my mind…”* *“No, no way—I haven’t even done it with Bada-hyung yet…!”* Can I, Lee San-ho, return safely to my world and finally fall into Bada-hyung’s arms? **Original Webtoon:** [RIDI](https://ridibooks.com/books/2404018058), [Bomtoon](https://www.bomtoon.com/detail/bottom_of_the_sea), [Lezhin](https://www.lezhin.com/ko/comic/coral_under_sea), [MrBlue](https://www.mrblue.com/webtoon/wt_000069194), [BookCube](https://www.bookcube.com/toon/detail.asp?webtoon_num=250274), [Aladin](https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=363863765), [Yes24](https://www.yes24.com/product/goods/146302308), [Joara](https://webtoon.joara.com/comics/34633) **Official Translations:** [French](https://www.lezhinfr.com/detail/bt_1111235), [German](https://www.lezhinde.com/detail/dbd_00493) *Note: The characters' names carry symbolic meanings—San-ho means “coral,” Bada means “sea,” and Mare comes from the Latin/Italian for “sea,” tying all three characters to the ocean.*

Pleasurebound Princess

Chapter 36

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)

Pure Heart Of A Monster

Chapter 66

184,477

A nation that lives in the depths of the sea. Taerang the king of the White Seas has not had a heart since he was born. To have it he must take the heart of the woman who loves him. But Taerang, who cannot have contact with any woman due to a curse, was giving up on life. Surprisingly, appears Solu, a woman who can touch him without activating the curse!Then Taerang the existence of heaven and earth begins to try to get his heart back because of that woman!Pure Heart Of A Monster, The Pure Heart of a Monster, mangabuddy is a website dedicated to fans of anime, , , , video games, and cosplay. Where you may find all of your anime-related memes, recommendations, reviews, manga recommendations, character fanfiction, favorite quotations, and simply those ordinary anime things that you enjoy, particularly memes.You can , online for free at mangabuddy. Chapters are updated hourly with high-quality graphics and a full English translation. Find free translations of your favorite , and . The latest updated content on mangabuddy is now available.

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