Best Adult Manga - Top 18+ Manga Series Free Online

The Kiss of Trauma

Chapter 36

950

Raised under the harsh rule of an abusive father, Ju-ho has spent his life being compared to his perfect stepbrother, Hyeon-Wu. As his father’s cruelty deepens and Hyeon-Wu’s obsessive behavior grows more disturbing, Ju-Ho’s spirit begins to break. Then one day, he meets Su-Hyeok, a kind and gentle man who offers the warmth and comfort Ju-Ho has never known. For the first time, Ju-Ho finds himself relying on someone outside his family, falling into a fragile love that feels almost like salvation. But as he clings to Su-Hyeok, Hyeon-Wu’s fixation only festers. Years later, even as adults, Ju-Ho finds that the grip of his family’s twisted love and his own buried wounds are far from healed, and one lingering kiss may awaken everything he’s tried to forget. (Source: Lezhin US)

The Strongest Harem of Nobles

Chapter 58

696

Yuuto is suddenly reincarnated into the other world in a smartphone game and becomes the third son of a noble family. "Skills" exist in that world, and Yuuto was reincarnated with "Noblesse oblige." When Yuuto, who has become an adult, embraces a woman as a ceremony, "Noblesse oblige" is activated. That is a rare skill, the skill that lets him copy the skills of the woman he embraces! Yuuto embraces women possessing skills one after another, becoming the strongest with the skills he acquires, and building a harem of women who fall in love with him. Furthermore, it was discovered that "Noblesse oblige" can awaken skills and evolve skills, and the cheating keeps on coming! All the women and skills I want are mine!

Building a Monster Girl Harem with Forbidden Science

Chapter 28

684

Shirou, a kind-hearted agricultural science professor who wouldn’t hurt a fly, finds himself suddenly transported to another world along with his entire laboratory, and all his seminar students! In this new world, humans are the slaves of brutal, violent monster girls! Can Shirou use his knowledge of biochemistry to free humanity…by bringing the savage monster girls to heel and ruling them all?! (Source: Seven Seas Entertainment)

Winter in Midsummer

Chapter 7

537

Lee Chan left without a word, and Seo-Ho was left alone without even having time to ask why. Now that they’ve met again as adults, Seo-Ho finds himself torn once more. Seo-Ho tries to avoid bringing up the past, and Lee Chan, in the end, can’t bring himself to say anything. Even now that they’ve reunited, there are still so many things left unsaid between them. *“Seo-Ho, being left alone feels really lonely. Did you feel this way too?”* (Source: Lezhin, translated)

The Billionaire’s Monster Cock Son-In-Law

Chapter 101

221,646

Daniel Park is betrayed by his boss and killed. But instead of dying, he now possesses the body of a famous celebrity, Daniel Wu. Using his new body, Daniel vows to take revenge on his boss. [Original Webtoon](https://www.toomics.com/webtoon/episode/toon/7698) **Official Translations:** [English](https://toomics.com/en/webtoon/episode/toon/7698)

Good Night Neighbor

Chapter 15

722

Yeo-Eul despises thugs and womanizers, but her next-door neighbor, Un-Gyeol, seems to be both. Plagued by excess yin energy that attracts dangerous spirits, Un-Gyeol needs a woman's yang energy to save him. Realizing Yeo-Eul is the one who can solve his supernatural problem, he initiates a passionate physical relationship. While Yeo-Eul tries to keep their relationship casual, fearing he is a deceitful, rotten playboy, Un-Gyeol grows deeply, obsessively devoted. Is this fling bound for a friendly ending? Or will Un-Gyeol not allow it to end at all? (Source: Tappytoon, edited)

Matched with My Bully on Random Chat

Chapter 62

950

Daniel thinks the girl he matched with might be the same one who used to torment him. But this time, he's the one holding the power, and with it, he plans to bring down his old bully, her friend... and even her family.

Shimazaki Nana@Looking for Work 2020

Chapter 48.5

184

Nana Shimazaki is a manga artist, but her work doesn't sell well. She's dead broke, without even enough money to pay for AC. Just when all seems lost, she finally gets a request for a commission but something is a little different about this job...

Long Live Hatred

Chapter 72

589

Chiyoung might be completely useless as a guide, but he’s imprinted on the strongest ESPER around. It was love at first sight when Chiyoung was rescued from servitude by Baekhan Gi, a beautiful and supremely powerful Lieutenant Colonel. But Baekhan’s affection turned quickly to disgust when he realized the pretty, young guide he’d claimed was a man. The only way to end their bond is for one of them to die, but Chiyoung hates himself for how much he loves Baekhan… [Original Novel](https://ridibooks.com/books/2313020794) [Original Webtoon](https://ridibooks.com/books/4421004089) **Official Translations:** R19: [English](https://tapas.io/series/long-live-hatred-mature/info), [Thai](https://www.webtoons.com/th/bl-gl/long-live-hate/list?title_no=6473), [Japanese](https://www.beltoon.jp/detail/esper_hate) R15: [English](https://tapas.io/series/long-live-hatred/info)

HIME-GOTO: uniforms at the age of nineteen

Chapter 100

719

This is a story of a group of college-age people who struggle with gender and sexual identity. Yuki (nicknamed Yoshiki) is a girl, but she is terrible at 'being feminine.' She mostly dresses like a boy and is often mistaken as one. However, she has to wear a skirt and imagine being dominated by a guy in order to masturbate. Nagao Mikako seems young and innocent, and she uses that apparent innocence to sell her body as a fake 15-year-old. She knows her youthfulness can't last forever, but she enjoys tricking the men. Her friends have no idea of her sexual habits and believe her to be sweet and sheltered. Aiba Kaito is a pretty good-looking guy, but he wants to be Nagao Mikako. He often dresses as a girl, picking out clothes that mimic Mikako's style. Though he's into cross-dressing, he is still attracted to women. Will these young adults and their friends be able to handle their 'guilty secrets' and muddle their way through this confusing period of their lives? (Source: MangaHelpers)

Hime Koukan: Otaku Circle no Hime ga Kareshi Koukan wo Goshomou na Ken

Chapter 41

873

Two couples, both led astray by lust, get a novel idea and decide to swap partners. It doesn’t go over well.

Recoil

Chapter 9

502

Seong-cheol lives a rough life, moving from one day-labor job to another while enduring violence from his housemate Min-ho. One day, his old high-school classmate Jun-seo appears in front of him. Jun-seo is now a detective, and his return seems to pull Seong-cheol into a dark and complicated relationship drama.

Hand Touch Metler

Chapter 6

486

Aikawa Musashi works multiple part-time jobs, living for nothing more than supporting his favorite actor.One day, while working at the bar where he's employed, he unexpectedly comes face-to-face with his absolute favorite and popular actor Mizukawa Nayuta.Overwhelmed by the unbelievable stroke of luck, Musashi can barely contain his excitement. But then Nayuta takes his hand, flashes a knowing smile, and says,"You were just thinking you wanted me to sleep with you, weren't you?"Half-joking, Nayuta reveals that he can read people's minds. It's because of this ability that he's never been able to truly trust anyone.Drawn to Musashi's genuine sincerity, Nayuta quickly takes a liking to him and insists they form a connection fueled by desire, in other words, a physical relationship...A doting psychometry BL featuring a genius actor who can read hearts through touch and an earnest fan who simply can't lie. +

Only I Know That Hinako Hirasaka Is Erotically Kawaii.

Chapter 44.5

862

Eight years have passed since they promised the witch to keep loving each other. It's a silly little naughty love story where adolescent childhood friends secretly observe each other and the coming fate that could result from their love.

Just Slowly Getting Soaked in the Sweet Rain

Chapter 54

757

"Even after losing her memory, it’s still Jin Gyu-Do… What a cruel fate." As Jin Gyu-Do tries to start a new life, he ends up reuniting with his long-lost ex-lover Shin Dan-Bi at the company where he just got hired. Unlike the flustered Gyu-Do, Dan-Bi remains unbelievably calm. In truth, due to an accident, she has completely forgotten her past with Gyu-Do. Original Webtoon: KakaoPage, Daum

Hitman from Today

Chapter 62

928

On in his right, his index on a trigger. On his left, a wedding ring. That is Tokichi's new life. A shy and clumsy salaryman, forced to become a hitman overnight. A double life: bowing during the day and gunfighting at night.

I Became A First-Class Guide Thanks To My Childhood Friends

Chapter 67: Since you kissed, I’m kissing too! 2.0

0

[The twin brothers love me too much. What should I do?] D-class guide Qiao Yang, because of a drunken accident, discovered that he could use the two A-class sentinels, his childhood friends Zheng Jia and Zheng Yan, to enhance his own class. In order to retain this rare S-class status, he chose to conceal his exploitation of them. However, during the repeated interaction with the two, he gradually becomes aware of their feelings towards him...

Létəs óunli

Chapter 40

317

His ex-workers keep calling for help; his memory of his first love is traumatic to say the least, he hates his father so much that he'll never go back home, a stranger blames him for pushing her down the stairs... no wonder being pissed is a daily routine for Natsukawa Minori. Then enters one, no two women in his life that will make him too busy to be pissed.

My Brother's Sultry Friend

Chapter 5

193

A handsome face and broad shoulders. A man who is prickly to the world but gentle only to her. Yet, he still sees her as just a child. Tonight, Jena is determined to make Woo Tae-kyung fall for her, one way or another. "Doing this in front of a man leads to trouble." "Even for you, Oppa?" Tae-kyung’s expressionless eyes finally curved into a slight smile. The corners of his mouth rose slowly and meaningfully. "Yeah, me too." * "I told you I wouldn't be able to handle you." "I also said I wouldn't be able to stop halfway." It was on a completely different level from what she had seen in her dreams. Seeing him pulse and move with such intensity, Jena swallowed hard without realizing it. This... This is... "It's... it's even bigger..." At that moment, Tae-kyung’s brow furrowed deeply. "What?" The gentle adult who had been coaxing her was gone. "Our little Jena has grown quite bold. Who exactly are you comparing me to right now?" **Original Webtoon:** R19: [Naver Series](https://series.naver.com/comic/detail.series?productNo=14045740) R15: [Naver Series](https://series.naver.com/comic/detail.series?productNo=14045741)

Masou Gakuen HxH

Chapter 26

746,740

From [MangaHelpers](https://www.mangaupdates.com/groups.html?id=1011): Hida Kizuna possesses the HHG (Heart Hybrid Gear) ability, but it is not strong enough to make him particularly important. His older sister calls him to transfer to a strategic defense school, where many of the students (many of which are large-breasted girls) use their HHG abilities to fight invaders from another world while wearing extremely skimpy pilot outfits. Kizuna's fighting ability doesn't measure up, but his sister has another plan-- apparently having erotic experiences with Kizuna will allow the girls to replenish their energy or power-up. It looks like his new school life is going to be full of embarrassment.

Crossed Hearts

Chapter 25

337

Having been brought together in an arranged marriage, Yasmin and Daniel mistakenly believe that the other is being unfaithful. Yasmin goes into hiding without telling her husband about her pregnancy, while Daniel sets out to find her and reaffirm his true feelings. ---------- Ceo, contractual marriage, runaway mom,

Adult Manga Online | MangaNato

POPULAR MANGA

Filter

Genres

Type

Status