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

Perfect Leash

Chapter 121

151,106

I've always dreamed of raising a dog since I was young. You could make that happen for me, our dear Deputy Manager Baek Dam."Baek Dam would shift all his work and all sorts of tasks onto Ju yeon-il a contract employee who he found utterly irritating. He would scold him,push him to the edge and even drunkenly revealed Ju yeon's deeply personal struggle with alcoholism during a company dinner. One day, Baek Dam wakes up in an unfamiliar place, hands bound, and facing Ju yeon . There's a dog collar around his neck, a dog bowl pushed in front of him, and dog food inside the bowl. Clearly, he's being treated like a dog. Overwhelmed by Ju-yeon's different demeanor and his threats, Baek Dam ends up imitating a dog on a video . With this, his fate is sealed, and he is now at the mercy of Ju yeonWhat will happen to Dam, who is now in a position where he will inevitably become 'Yeon-il's dog'? What kind of influence will the relationship between the two men, and connected by a leash have on each other?+

Quiet In The Office!

Chapter 110

139,065

There's no such thing as work-life balance for poor Nayul, thanks to her evil boss, Sijin. Not only does he make her work overtime constantly, but she's also dumped by her boyfriend because of it. Fed up with Sijin's demonic ways, Nayul storms to his office to complain... and finds him jerking off! Though the sight is initially grotesque, Nayul finds herself oddly turned on. Somehow, she ends up banging her boss on his desk, which leads to an irritating yet steamy colleagues-with-benefits relationship. But how long can Nayul keep this shameful secret from her prying ex and gossipy coworkers

Yang Ilwoo and Me

Chapter 34

331

Jang Baekhee is counting the days until he can escape Gicheon before his deadbeat father is released from prison. But then Yang Ilwoo arrives: a delinquent transfer student with a cheap perm, brassy hair, and a loneliness that mirrors Baekhee’s own. Slowly, their uneasy friendship deepens into something tender. But Ilwoo came to Gicheon with a secret that could shatter the fragile comfort they've both found in each other. And when the past comes calling, can two broken souls survive the truth? <a href="https://x.com/polarfox_comic/status/1950424715673346528" target="_blank" rel="noopener noreferrer">Character Profiles</a> | <a href="https://www.youtube.com/watch?v=UvdBS6MMxno" target="_blank" rel="noopener noreferrer">PV</a> Original Webtoon: <a href="https://ridibooks.com/books/2404033128" target="_blank" rel="noopener noreferrer">RIDI</a>, <a href="https://www.bomtoon.com/detail/Yang_Il-woo" target="_blank" rel="noopener noreferrer">Bomtoon</a>, <a href="https://www.lezhin.com/ko/comic/ilwoo_and_me" target="_blank" rel="noopener noreferrer">Lezhin</a>, <a href="https://www.bookcube.com/toon/detail.asp?webtoon_num=260054" target="_blank" rel="noopener noreferrer">BookCube</a>, <a href="https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=385579783" target="_blank" rel="noopener noreferrer">Aladin</a>, <a href="https://ebook-product.kyobobook.co.kr/dig/epd/ebook/E000012530804" target="_blank" rel="noopener noreferrer">KyoboBook</a>, <a href="https://www.yes24.com/product/goods/177077492" target="_blank" rel="noopener noreferrer">Yes24</a> Official Translations: <a href="https://tapas.io/series/yang-ilwoo-and-me-mature/info" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.lezhinfr.com/detail/bt_1111285" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://www.lezhinth.com/detail/YangIlwoo" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.bomtoon.tw/detail/Yang_Il-woo" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.lezhinde.com/detail/dbd_00539" target="_blank" rel="noopener noreferrer">German</a> ##### Note: The official French, German, Thai and T.Chinese translations are uncensored.

Swinger

Chapter 18

337

"Thanks for coming all this way." "Oh, it's nothing. We came here to have fun too." Yeon-hee and Seon-rin, a couple of four years who are engaged to be married next spring, visit 'Musan' for a vacation to see Yeon-hee's friend, Yoon-ji, and her husband. In the beautiful, natural town of Musan, the four of them end up spending some 'secret and special time' together... ♥ _Source: <a href="https://www.lezhin.com/ko/comic/swinger" target="_blank" rel="noopener noreferrer">Lezhin</a>, translated_ <a href="https://www.lezhin.com/ko/comic/swinger" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

A Dragon's Love

Chapter 16

215

On a stormy night, hardened mobster Cha San is limping home when he stumbles upon Shin Ro, a dragon bleeding out on the pavement. It’s love at first sight, pulling two entirely different worlds together in an instant. Fast forward to the present, and the unlikely couple is officially navigating newlyweds bliss. To support his beloved, Shin Ro hilariously adapts to human life by taking a job as a car salesman, while Cha San completely leaves his criminal syndicate behind to become a dedicated, apron-wearing stay-at-home husband. Relying entirely on each other, they dive headfirst into a chaotic, sweet, and incredibly steamy new chapter together. --- Original Webtoon: <a href="https://www.bomtoon.com/detail/newly_married" target="_blank" rel="noopener noreferrer">Bomtoon</a> Official Translations: <a href="https://www.lezhinus.com/en/comic/dragonslove" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.lezhin.es/detail/nidito-de-amor" target="_blank" rel="noopener noreferrer">Spanish</a>, <a href="https://www.lezhinfr.com/detail/bt_1111338" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://www.lezhinde.com/detail/dbd_00535" target="_blank" rel="noopener noreferrer">German</a>, <a href="https://www.bomtoon.tw/detail/newly_married" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.lezhinth.com/detail/Newlywed" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.beltoon.jp/detail/newlyweds_but" target="_blank" rel="noopener noreferrer">Japanese</a> ##### Note: All official translations are uncensored, except for Japanese. This series is a global release, meaning all official translations come out on the same day as the original Korean.

Yang Il-woo and I

Chapter 34

433

Jang Baekhee, who suffers from obsessive tendencies due to the trauma of domestic violence. One day, just before graduation, he meets Yang Il-woo, a transfer student from Seoul. "Maybe people who are alike can recognize each other. For some reason, I couldn’t stop noticing Yang Il-woo and just couldn’t leave him alone."

Complete Conquest

Chapter 59

562

Jeong Bok-hee is a professional boxer who doesn’t believe in love. Her only joy is the feeling of conquest when she defeats her opponents. Bok-hee finds joy in having sex with the fighters she knocks down.

How to Resolve an Uncertain Relationship

Chapter 7

201

No synopsis available

Tokyo Seoul Love

Chapter 6

996

Taiga is a part-time DJ and model who rose to popularity with his old hits. After a club show, he spots someone who’s his exact type. Fully expecting it to be just a one-night thing, Taiga finds himself in an unexpected situation when a language barrier causes a misunderstanding. To make matters more complicated, his casual hookup left out one key detail about who they really are… A story between a trashy DJ/Model and an overwhelmingly beautiful stranger.

Love Hate Prince

Chapter 4

167

On his 20th birthday, ramen shop worker Jyuri's quiet life is upended when his estranged grandfather appears and asks him to move to Tokyo, enroll in a prestigious university, and train as the heir to his powerful corporation. Hoping to repay the family who supported him and honor his late mother's wishes, Jyuri steps into a world of wealth and expectations far beyond his comfort zone. But his new life starts chaotically when he's assigned a strict, intimidating caretaker, Kai, and forced to live with him in a luxurious mansion.

WITCHRIV

Chapter 42

427

From MangaPlus: A girl named Nona lives in plain sight among humans, hiding her true identity as a mage as she spends her days in peace with her best friend Lovi. But one day, Nona uses magic to fix Lovi's glasses and subsequently catches the attention of the Bureau of Magic Surveillance. A simple good deed becomes the trigger that sets Nona's destiny in motion. <a href="https://mangaplus.shueisha.co.jp/titles/100604" target="_blank" rel="noopener noreferrer">Read For FREE on Manga Plus</a>

A Dragon's Love

Chapter 16

688

On a stormy night, hardened mobster Cha San is limping home when he stumbles upon Shin Ro, a dragon bleeding out on the pavement. It’s love at first sight, pulling two entirely different worlds together in an instant. Fast forward to the present, and the unlikely couple is officially navigating newlyweds bliss. To support his beloved, Shin Ro hilariously adapts to human life by taking a job as a car salesman, while Cha San completely leaves his criminal syndicate behind to become a dedicated, apron-wearing stay-at-home husband. Relying entirely on each other, they dive headfirst into a chaotic, sweet, and incredibly steamy new chapter together. --- Original Webtoon: Bomtoon Official Translations: English, Spanish, French, German, T.Chinese, Thai, Japanese ##### Note: All official translations are uncensored, except for Japanese. This series is a global release, meaning all official translations come out on the same day as the original Korean.

Atone

Chapter 42

778

Born as an Omega, Haian is a quiet man who works hard in the present with a small goal, until he is reunited with Jung Hyun, a man whose past is tangled up with his sins. Jung Hyun demands that Hai-an work as his secretary and repay a huge debt. .... Can he untangle the threads of his tangled past?

How Dare I Do You

Chapter 13

937

Han Jae-hee, a personal shopper at DK Department Store, lives her life doing her part despite the hardships.Having become Kang-jun's exclusive shopper under the pretext of a lost customer's item, she tries to endure her reality by any means necessary.Meanwhile, the enigmatic Kang-jun gradually infiltrates Jae-hee's life. +

The Non-Existence

Chapter 15

6,216

Due to an unidentified virus, which has affected the world, many people have turned into man-eating monsters and the screams of dying people have been swallowed by the cries of monsters. 'Kim Jongdo,' a boy who lived a grim life because he didn't receive the attention of those around him due to his inherent lack of presence, survived the apocalypse because he didn't receive attention from the monsters either, and for some reason, Kim Jongdo was also able to speak with some monsters. While soothing loneliness by communicating with the monsters, he meets a girl 'Jo Myeong' who was in the same class as him during high school by chance. Unlike the indifference around him, she was one of the few people who treated Kim Jongdo with interest, and that's how Kim Jongdo's "no presence" began to shake.

Inappropriate New Employee

Chapter 35

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)

Mind Control

Chapter 47

503

Choi Hongryeol is falsely accused and becomes an outsider. One day, he receives a mysterious hypnosis app link and gains the power to take revenge on the women who had always looked down on him. “I’ll fuck the ones who ignored me all this time.” [Original Novel](https://novelpia.com/novel/22562) [Original Webtoon](https://toptoon.com/comic/ep_list/Mind_Control?p_id=pp_1601_001)

Naughty Picture Book for Adults

Chapter 11

443

This high-octane, provocative CG-toon is meticulously crafted for adult audiences seeking an intense, sensory-driven experience. Moving far beyond the boundaries of traditional storytelling, this anthology dives headfirst into the lives of thrill-seekers who have utterly abandoned their moral compasses. The collection features a diverse array of taboo scenarios that explore the darkest corners of human desire and the raw electricity of forbidden encounters. From the bittersweet yet dangerously seductive reunion with a long-lost first love to the adrenaline-fueled, illicit risks taken by a subway predator, every chapter is designed to push limits. These are stories of individuals who live for the moment, indulging in deviant escapes that regular society dares not mention. With stunning, high-definition CG visuals that bring every scandalous detail to life, this collection invites you to witness a world of uninhibited passion and absolute deviation. Prepare yourself for an unapologetic descent into the deepest, most exhilarating depths of adult fantasy. [Original Webtoon](https://www.lezhin.com/ko/comic/adult_picture_book) **Official Translations:** [English](https://www.lezhinus.com/en/comic/naughtypicturebook)

[Relationship Addiction Short Story Collection] Doha

Chapter 0

826

“Honestly, Dad, I hated it when you kept bringing men home.”

XX Dungeon

Chapter 50

473

<a href="https://www.toomics.com/webtoon/episode/toon/8746" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

Without Knowing a Thing

Chapter 29

391

Si-bon, a genius perfumer celebrated throughout France, suddenly loses his sense of smell - and with it, his purpose in life. Wanting to quietly end everything, he travels to Korea. But when he throws himself into the sea, he’s rescued by Hae-woon, an eccentric man who runs a small antique shop by himself. As Si-bon prepares to make another attempt at ending his life, he receives a message from his friend Pierre saying that there might be a way to restore his sense of smell. Regaining a flicker of hope, Si-bon decides to stay and work part-time at Hae-woon’s antique shop for three months before returning to France. However, as days pass, Si-bon finds himself increasingly entangled in the quiet, mysterious world of this strange man… and begins to wonder if what he’s rediscovered is not just his sense of smell, but something far deeper. --- Original Novel: Volumes: RIDI, MrBlue, Bookcube, Naver Series Chapters (R19): RIDI, Bomtoon, MrBlue, Joara Chapters (R15): RIDI, MrBlue, Joara Original Webtoon: R19: RIDI R15: RIDI

Office Partners

Chapter 33

820

**Original Webtoon:** [Ridibooks](https://ridibooks.com/books/845053207), [Naver Series](https://series.naver.com/comic/detail.series?productNo=13437795), [Bomtoon](https://www.bomtoon.com/detail/officepartners), [MrBlue](https://www.mrblue.com/webtoon/wt_000074295)

The Importance of Overtime

Chapter 10

861

야근의 중요성 Jia was dumped by her boyfriend for her inability to feel pleasure. While wandering drunk, she ends up in the health office of the school where she works. There, she runs into the school nurse, Kim Nak-won, famously nicknamed 'Nightingale.' In her drunken state, she confesses her secret: 'Sir... the truth is... I can't feel anything! Please, cure me!' To her surprise, Nak-won makes a suggestive proposal: 'Want to work overtime? With me?'

Make me lose control

Chapter 34

477

**Original Webtoon:** [Naver Series](https://series.naver.com/comic/detail.series?productNo=13374539), [MrBlue](https://www.mrblue.com/webtoon/wt_000075247)

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