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

Douyara Ore Wa Imadoki Gal Na Toshiue Osananajimi Kara Gekiomo Kanjou Wo Mukerareteiru Rashii

Chapter 15

2,700

Yuito Kujo, a high school student, constantly compares himself to his exceptional older brother and sees himself as a lesser, "degraded version." Caught in a spiral of self-deprecation, his adolescence turns even darker when he discovers that his childhood crush, Suzuno, is in love with his older brother. But just as Yuito begins to lose hope, Suzuno's older sister, Kano—a college gal—develops intense, overwhelming feelings for him...!?

Lingerie Plump | ×Official

Chapter 12

48,923

Ready to begin his college life in Tokyo, an extremely nervous Fukujiro Honda moves into a shared house, but minutes after arriving, he accidentally breaks an expensive vase...!! The house owner, Akira Monzenji, is also CEO of a men's underwear company. He takes one look at Fukujiro's stunning bu** and promises he'll let him off the hook if he can take photos of Fukujiro wearing his company's products...!!!A devoted-yet-twisted gentleman meets a pure-hearted college student with cheeks to die for. Their sweet love story filled with cute and raunchy underwear is just beginning?

All-Girl Sharehouse

Chapter 10

111

After getting into college, Brian goes out clubbing to celebrate his acceptance and hooks up with a drop-dead gorgeous girl, unaware that he’ll soon be living in the same house as her.

Dance in the Vampire Bund A.S.O.

Chapter 75

876,283

Third part of the story of Dance in the Vampire Bund, and direct continuation of Dance in the Vampire Bund - Scarlet Order. We return to the story of Mina Tepes, the princess of the vampires, and Akira Kaburagi Regendorf, her faithful guardian, in her search for the coexistence between vampires and humans.

This Tattooed Yandere Bad Boy Is... My Kind Childhood Friend?!

Chapter 9

257

"We'll be together forever..." My childhood friend is now a crazy yandere! He pounds me until I cum over and over...

The Girl I Hated

Chapter 6

342

New employee Oh Nayeon hates her supervisor, Kang Jaehee. Although Jaehee is famous in the company for being talented, polite, and multilingual, Nayeon sees her as nothing more than an unpleasant person. One day, Nayeon unexpectedly ends up framing Jaehee, and Jaehee begins to harass her in weird ways...

Romance in Costume!

Chapter 8

941

Choi Ko-un, who loves his girlfriend so much he feels like he could die, and Han Song, who feels a bit shy about her overly affectionate boyfriend but still enjoys his love, are a happy couple. Their only worry is a small one: "What costume should we try tomorrow?" Today, they had another sweet and passionate time together. But suddenly, Han Song starts to feel bothered by thoughts of her ex-boyfriend and the opinions of people around her. She begins to wonder, "Will Ko-un ever change too...?" and starts feeling a little worried.

Lucky Mia!

Chapter 17

290

Nam Eun-ho, a college student living alone with his younger sister, has lived a life of extreme misfortune, beginning with a childhood car accident. Eun-ho's sole goal is to live an ordinary life, remaining unnoticed. Then, one day, a campus goddess, unexpectedly entangled with him, strikes him with a sudden urge! Is this a stroke of luck, or the start of yet another misfortune?! **Original Webtoon:** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=848471), [Naver Series](https://series.naver.com/comic/detail.series?productNo=13787605)

Koakuma Kyoushi Psycho

Chapter 52

33,180

A captivating new teacher, Miss Kasai, arrives at a troubled classroom. The previous teacher had been hospitalized after a tragic attempt at self-harm, driven to despair by student bullying. "My goal as a teacher is to bring joy to my students," she says with a laugh, before turning her attention to addressing the bullies in her own unique way. However, the students are about to discover that Miss Kasai is not to be underestimated. Could Miss Kasai be hiding a darker side?

Fight Club

Chapter 55

45,532

Minchan has lived his whole life as part of the elite top 1%—an Alpha who always wins. Bored with his perfect life, he accepts a friend's invitation to join Fight Club, a brutal underground arena where only fighting skills matter. What starts as a casual thrill quickly escalates when Minchan begins competing himself—and winning easily, just like always. But just as victory starts to feel hollow, he faces an opponent he can't beat: Taewook, a smaller, seemingly fragile Omega. Crushed by his first-ever defeat, Minchan is furious—and obsessed. He approaches Taewook, only to be met with complete indifference, a blow to his pride he can't ignore. Then one night, fate strikes: Taewook enters his heat cycle, and Minchan doesn’t miss his chance. Pride, instinct, and raw attraction collide— In this fight, winning might mean losing everything Minchan thought he knew. --- **Original Webtoon:** **R19:** [Ridibooks](https://ridibooks.com/books/505081090), [Bomtoon](https://www.bomtoon.com/detail/vkdlxmzmffjq_19), [Lezhin](https://www.lezhin.com/ko/comic/fight_club), [Naver Series](https://series.naver.com/comic/detail.series?productNo=11124014), [MrBlue](https://www.mrblue.com/webtoon/wt_000063069), [BookCube](https://www.bookcube.com/toon/detail.asp?webtoon_num=240493), [MComics](https://www.mcomics.co.kr/webtoonComic/12256), [ManhwaSub](http://sub.manhwa.co.kr/pre_sm/detail/read.php?no=3399221), [Toon365](https://www.toon365.com/domestic/domestic_detail.asp?toon_idx=44983), [Aladin](https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=340020083), [KyoboBook](https://ebook-product.kyobobook.co.kr/dig/epd/ebook/E000007625321), [Yes24](https://www.yes24.com/Product/Goods/126679141) **R15:** [Ridibooks](https://ridibooks.com/books/505081100), [Bomtoon](https://www.bomtoon.com/detail/M_Bride), [Lezhin](https://www.lezhin.com/ko/comic/fight_club_15), [Naver Series](https://series.naver.com/comic/detail.series?productNo=11124015), [MrBlue](https://www.mrblue.com/webtoon/wt_000063072), [BookCube](https://www.bookcube.com/toon/detail.asp?webtoon_num=240494), [KakaoPage](https://page.kakao.com/content/64197814) **Official Translations:** [English](https://www.lezhinus.com/en/comic/fightclub)

Dramatic Signal

Chapter 50

20,119

When Jinwoo Do's idol career fails, he pivots into acting. His first big break? A drama with top stars Sehyun Lim and Itae Choi. Jinwoo is admired by Itae, but is awkward around Sehyun due to their shared past and the secrets that lie there. Can these three keep the drama from spilling off-screen? **Original Webtoon:** R19: [Ridibooks](https://ridibooks.com/books/5364000001) R15: [Ridibooks](https://ridibooks.com/books/5364000009) **Official Translations:** [English](https://manta.net/en/series/dramatic-signal-full-ver?seriesId=3033)

Love Is Sweet, Living Together Is Spicy

Chapter 29

431

A first love reunited after nine years. Feelings thought to have ended are rekindled by new stimulation. **Original Webtoon:** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=843871), [Naver Series](https://series.naver.com/comic/detail.series?productNo=13262828)

Team Leader, Why Are You Carrying a Whale? | Jealov

Chapter 5

751

Because of her older brother's overprotectiveness, Hayan couldn't freely join even a company dinner, let alone a casual drinking gathering. Then one day, when her brother was away on a business trip and her parents were traveling abroad, her team, which usually held lunch gatherings, scheduled a dinner party. Overjoyed, Hayan drank to her heart’s content until she was completely wasted. When she came to her senses, she found herself looking at her team leader, Hyunwoo, half naked. And for some reason, what was attached to his body looked just like that. At that moment, she decided she wouldn’t let this once in a lifetime opportunity slip away.

Jisshupurei Futari no Tewaza de Ikasaremashita Baretaraikenai Zetcho Seikan Massages

Chapter 3

592

not found...

A Maid's Playful Duties

Chapter 15

141

After a failed marriage, Camilla returns to the grand estate where she once worked as a maid—only to find that Mika Aberdeen, the young master she used to care for, has grown into a flirtatious playboy, constantly surrounded by women. He teases her relentlessly, igniting a desire in her to turn the tables and toy with him instead. But just as she’s about to strike, she stumbles upon a shocking secret—Mika is still a virgin?! As Camilla finds herself caught in a whirlwind of teasing and temptation, things take an even messier turn when her ex-boyfriend, Felix, suddenly returns to the estate…

My Deliciously Guilty Yukito

Chapter 9

340

"You really are hopeless..." A loose, cute guy and his coworker find themselves in a parallel universe where being single is illegal! The only way to stay out of trouble is to get together!

Over Rev!

Chapter 297

4,061,845

Over Rev! is a manga about a senior graduate named Ryouko. A while back, she injured her ankle in a track meet. Since then, she didn't know what to do with her life, until she finds out about street racing… Official Release: - Indonesian release by Level Comics as **Over Rev** (2008)

My Other Girlfriend

Chapter 39

55,169

My girlfriend and I are at a stage when we're getting bored with our relationship... The only thing that can respark that... is another one?

Genetic Potential

Chapter 4

502

In 21st century Japan. to protect superior genes present among its population and secure the creation of geniuses for Japan's next generation. the government has a peculiar plan in effect at a center for child prodigies. All of the young men and women raised at the center demonstrate their talents in specific fields and go on to contribute to the development of Japanese society - all but Kurumi. who shows little promise as a genius. With valuable tax yen on the line. the center decides to make Kurumi demonstrate her talents in other ways...

How to Capture the Max-Level Romance CEO

Chapter 5

806

In this world, there are two kinds of people: those who are loved by everyone, and those who go completely unnoticed— In a world like this, I will become the [Highest-Level Woman]! Miki, an ace sales planner, was once a shut-in game nerd. Now, she's a super-popular beauty who is respected at her company and gets confessed to just by walking down the street... The reason for Miki's rebirth is that she gained a special ability: she can see people's [Romance Levels]! Using her power to see others' stats and preferences at a glance, Miki has finally become a Level 90 woman. She believed there were no men left worthy of being her 'capture target'... until one day, the [Level 99, Ultimate High-Spec Man], Kou Jou, appears! She struggles against Kou, who is no ordinary opponent, but then he suddenly starts approaching her too—?

Kotaro just can’t hold back: filled up by a younger man’s love

Chapter 16

134

Office worker Sumire Shinonome's unquenchable lust has caused her to give on dating completely. Now she spends her days getting herself off to the delivery guy who's just her type. She simply can't help but dream of their naughty escapades, but a turn of fate brings them intimately together! She can feel herself melting from his hot kiss and her tongue on his monster down below. As his love fills her up deep inside, she can't help but hold him tight. Sumire hopes that this physical relationship of theirs will continue forever, but what's this?! He's turned up at her office as her new trainee?! Whatever will have to the two of them now...?

Second Legal

Chapter 1.3

581

"Please date me. Even if it's just a second." Hyo- jun is warned that he might die if he doesn't find a benefactor to ward off his misfortune, but he ignores it. However, as he suffers from misfortune, he begins to believe that the words are true.Ironically, his benefactor is Ji-woon, the lover of the man who cheated on him with his ex- boyfriend. In order to keep Ji-woon by his side, Hyo-jun hires him as a housekeeper. What will happen at the end of this precarious cohabitation...?!

Overnight Success

Chapter 40

425

After suffering both scam and divorce, Chu Minsik teeters on the edge of financial ruin. Still, he doesn't let it completely ruin his humanity - a fact soon rewarded when the old man he helps out turns out to be more than meets the eye. Minsik is rewarded for his help, being told that the key to his future lies within his dreams... Specifically, dreams where he dates oh-so-sexy women! Each dream is guaranteed to tell him which crypto he should invest in the next day, turning him into somewhat of an overnight success! Money, fame, and women - what more could a guy want!

Cold? Hot!

Chapter 26

676

After rejecting all the men who were fawning over her big chest, Jihyun realized she had become 27. After receiving a wedding invitation from her friend, she became nervous. Beautiful and single, “Jihyun” fell in love at first sight with a man three years younger than her named “Sungwoo.” He’s kind and mature. Moreover, he’s extremely hot. Together, the two experience each other. They go through heaven and hell, hot and cold, but…

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