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

Twenty-Year-Old Bride

Chapter 50

348

"Teacher, please marry me." "You're only twenty years old." At first, his voice held a laugh of disbelief, but it soon turned drier. “For a first meeting in three years, today was… memorable. You think of me as trash who sleeps with his students? Don’t ever come to a place like this again. You could really end up with a truly trashy guy.” First school, last student. The girl who once asked him to see her not as a student but as a woman… had already become a woman. [Original Webtoon](https://series.naver.com/comic/detail.series?productNo=12714728)

Facing Each Other

Chapter 34

352

Do Won-gyeol, who lived the unfortunate life of an illegitimate child,meets a butcher named Gong Hyeon, who possesses astonishing archery skills,while searching for an assassin to kill his half-brother who has humiliated him.To achieve his goal, Do Won-gyeol uses Gong Hyeon,and Gong Hyeon becomes entangled in a plan destined for a tragic end+

Nagasarete Airantou

Chapter 285

228,080

Ikuto Touhohin just had a last fight with his old man, one that led him to make a rash decision to run away from home. He boards a ship, deciding to take a vacation, but the ship is suddenly hit by a huge storm–one that sends Ikuto overboard! When he regains consciousness, he realizes he is still alive... on some island. An isolated island. An isolated island with nothing but girls. Stranded on an island with only girls, no electricity, gas, radio, television... like he was back in the stone age.

Tears On A Withered Flower

Chapter 120

1,075,482

Romance, flowers, and dates-- once upon a time, that was the perfect description of Haesu and Mincheol. Now, all Haesu has is the ashes of their marriage and a mountain of debt. But her world shatters completely when Mincheol cheats on her with a young coworker. Hurt and betrayed, Haesu finds herself drawn to Taeha, a young man who seems desperate for her affection… and may be hiding more than he shows. Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=827190" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=11253061" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.webtoons.com/en/romance/tears-on-a-withered-flower/list?title_no=8135" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.webtoons.com/zh-hant/romance-m/tears-for-the-withered-flower/list?title_no=6930" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.webtoons.com/fr/romance/tears-on-a-withered-flower/list?title_no=7052" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://www.webtoons.com/id/romance/tears-on-a-withered-flower/list?title_no=7322" target="_blank" rel="noopener noreferrer">Indonesian</a>, <a href="https://manga.line.me/product/periodic?id=Z0003595" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.webtoons.com/es/romance/tears-on-a-withered-flower/list?title_no=8308" target="_blank" rel="noopener noreferrer">Spanish</a>, <a href="https://www.webtoons.com/th/romance/tears-on-a-withered-flower/list?title_no=6861" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.webtoons.com/de/drama/tears-on-a-withered-flower/list?title_no=8694" target="_blank" rel="noopener noreferrer">German</a> Note: English, German, Indonesian, and Spanish translations are censored.

Okusan

Chapter 163

8,171,730

The story is about a housewife that has moved into a new town, trying to adjust to her fairly-new married life with certain quirks and encounters with neighbors along the way.

Hero/Secretary

Chapter 13

749

A legendary hero who once saved Korea from a demon invasion now struggles to find a normal job in the modern world. Desperate for employment, he applies to a mysterious company… only to discover that the chairman is none other than the Demon King he defeated years ago. What starts as an awkward office reunion quickly turns into a very unusual working relationship. [Original Webtoon](https://www.toomics.com/webtoon/episode/toon/7668)

Obscene Note

Chapter 8

181

One day, the protagonist picks up a mysterious notebook that grants any lewd wish written in it. Whatever obscene act is recorded on its pages will inevitably come true. Original work by Plainwater. [Original Webtoon](https://toptoon.com/comic/ep_list/obscene_note)

Borderline

Chapter 56

0

Will, an author and single father to Jesse, runs a small bookstore. On his way home after work, he finds a teenage boy collapsed in an alley, and brings him home. The boy has lost his memory so Will names him Leo and they live together as a family for several years. Will considers himself like a father to Leo, but he is not Leo's father. Leo contemplates how to appease his rocky emotions until one day his memory returns, and he makes up his mind to leave Will and Jesse..."I've come this far in order to face you as the man that loves you."+

Slaves of the Safe Zone

Chapter 71

235

After the zombie outbreak, the boss’s stuck-up daughters, who used to look down on him, showed up at his shelter.

To Tread into Darkness

Chapter 66

736

not found...

I Can’t Believe I’m an M

Chapter 41

699

After saving another world and returning to her original body, she discovers she’s been branded a shameless provocateur who tempted the empire’s most feared enforcer. Just as she tries to escape his fury, a dormant system reactivates with a humiliating “fate quest.” Trapped in a body hypersensitive to his touch, she’s forced into a mortifying awakening, questioning her identity, desire, and destiny.

You Won't Break Me

Chapter 54

831

Men are losers who could never measure up to me, and women existed only to be spread naked under me. I was entitled to it all until this wretched curse was casted on me... "Now you’re going to have to satisfy men with your body that’s gotten much more lewder." [Original Webtoon](https://toptoon.com/comic/ep_list/It_will_never_break?p_id=pp_1601_001)

My Girlfriend Was Already Fully Trained

Chapter 41

162

"I shouldn't have checked my girlfriend's phone that day." I heard a strange rumor about my girlfriend, Hayoung, from a friend. "I saw Hayoung go out of a motel... with another man". I turned a blind eye to what they said, thinking they must've been mistaken with what they saw. However, a part of me was suspicious of her. And for the first time, I checked my girlfriend's phone... "What are you doing? Strip. Take off your bra and panties."

I Will Teach You Self Defense

Chapter 44

612

“Sex… no, I’ll teach you self defense.” Sunghyun is the head of the failing Hapkido Dojo. One day, he happens to obtain a mysterious system message. It says the dojo will expand every time he clears a quest but the next quest is…?! [Quest] Make the female members climax! [Original Webtoon](https://toptoon.com/comic/ep_list/I_Will_Teach_You_Self_Defense?p_id=pp_1601_001)

The Hottie's Good at Football

Chapter 60

132,902

One day, a goddess appeared before Hong Minjun, someone who loved football and worked harder than anyone else to achieve his dream, but was falling behind due to his slow growth and shabby looks. “I am the Goddess of Football, tell me your wish.” “Sex.” From that day on, Minjun’s ordinary life changed completely. [Original Novel](https://novelpia.com/novel/85947) [Original Webtoon](https://toptoon.com/comic/ep_list/face_genius_is_good_at_soccer?p_id=pp_1601_001) **Official Translations:** [Japanese](https://toptoon.jp/content/%E3%81%8A%E9%9A%A3%E3%81%95%E3%82%93%E3%81%AF%E4%B8%89%E5%A7%89%E5%A6%B9!-/104020)

Let's Play Hooky

Chapter 73

842

Jiseok hardly does any work, playing hooky and sleeping with the whole office. That is, until the new intern arrives... (Source: Toomics)

The Clan’s Failure is the Former Strongest in the Continent

Chapter 59

0

When Ye Mo suddenly woke up, he realized that everything around him seemed to have changed: He has been transmigrated into the modern Earth where spiritual energy is scarce. His pretty master from his former world was nowhere to be seen. Most importantly, he found himself in the body of a young man who has been abandoned by his clan for an embarrassing reason… [Original Webtoon](https://ac.qq.com/Comic/comicInfo/id/657154) **Official Translations:** [Japanese](https://jp.piccoma.com/web/product/186054)

Romantic Mystery

Chapter 21

1,133

Go Yiyoung, a mystery game enthusiast, is walking down the street after leaving a review for the popular mystery game [The Sin of the Blue Silhouette]. As he walks, he fails to avoid a bicycle and gets hit. When he regains consciousness, he realizes that he has entered the mystery game he was just playing. To survive, he must prevent the murder of the culprit he encountered in the game, Cha Gyeonwoo... **Original Webtoon:** [Bomtoon](https://www.bomtoon.com/detail/romanticmystery), [Lezhin](https://www.lezhin.com/ko/comic/romanticmystery) **Official Translations:** [Japanese](https://www.beltoon.jp/detail/romanticmystery)

Aunt's Embrace

Chapter 21

602

Aunt Yunjung had always protected Sanghun since he was a child. Then one day, with the news of his aunt's marriage, he moved to Seoul. Time passed, and Sanghun became a university student. As he pondered where to spend his vacation, news of his aunt, whom he hadn't seen in a long time, reached him. Sanghun arrived at his aunt's house with excitement and anticipation. His aunt, who opened the door and came out, was wrapped in only a shower towel, looking at Sanghun and welcoming him happily... **Original Webtoon:** [RIDI](https://ridibooks.com/books/3587013647), [Naver Series](https://series.naver.com/comic/detail.series?productNo=13893465), [Lezhin](https://www.lezhin.com/ko/comic/aunts_embrace), [MrBlue](https://www.mrblue.com/comic/C000077011), [Toptoon](https://toptoon.com/comic/ep_list/my_aunts_arms?p_id=pp_1601_001), [Toomics](https://www.toomics.com/uplmscg/episode/toon/9157) **Official Translations:** [Japanese](https://www.toptoon.jp/product/129973)

Another Woman's Man

Chapter 65

13,559

Jung Eun-ae, whose life goal is to marry Jin-hong—an undeniably perfect boyfriend—and to build a family anyone would envy. Growing weary of her boyfriend, who fails to fill her loneliness, she finds herself drawn to her senior, Lee Jae-won, who, despite his seemingly indifferent demeanor, is surprisingly considerate. Despite knowing that he is a married man, she begins to feel an attraction toward him, and in order to have him, she consciously—or perhaps unconsciously—starts to shatter her own moral beliefs one by one...

Only Kind to Me

Chapter 62

51,127

The model student leewon has a crush on the school's most popular kid, seohangeon. Leewon is happy to just watch him from afar, but when he goes up to his third year of middle school and ends up in the same class as Seohangeon, he is happy every day. Seohangeon is surprisingly kind, unlike the rumors, and they both gradually get closer...However, reality forces them to part, breaking their promise to stay in touch. Eight years go by.Now 28, leewon suffers from PTSD and insomnia. He returns to his hometown of Busan for graduate studies, where he reunites with seohangeon..+

Despite That

Chapter 64

116,327

[HoneyXBee Scans] Jung Hae-il', a police officer, returns to his hometown in Seoul from Daegu to escape the guilt of his past. However, he unexpectedly runs into his old lover, Jun Seon', who is involved with a new drug related to his past trauma. As Hae-il faces this new challenge, a mysterious new assistant, Han Gyeol', appears before him

Cash Or Credit

Chapter 80

153,718

Keith, a legendary con artist who made a career out of swindling mafias and criminal syndicates, finds himself cornered by the police. To avoid capture, he hides in the most unlikely place—prison. But the temporary safety of his self-imposed confinement is short-lived when he catches the attention of the prison's ruthless warden, Della, the most feared guard in the joint. Now, Keith must navigate a new power struggle where he might be forced to lose more than just his freedom. *"Stop pretending to be innocent, and hurry up and take it off."* --- [Original Webtoon](https://lezhin.com/ko/comic/c_or_c) **Official Translations:** [English](https://www.lezhinus.com/en/comic/cash_credit), [French](https://www.lezhinfr.com/detail/bt_1111190), [Japanese](https://www.beltoon.jp/detail/c_or_c), [T.Chinese](https://www.bomtoon.tw/detail/c_or_c), [Thai](https://www.lezhinth.com/detail/c_or_c), [Spanish](https://www.lezhin.es/detail/cash-or-credit) --- ##### Note: All official translations are uncensored, except for Japanese.

Never Just Friends

Chapter 36

450

I have these childhood friends... But were we ever just friends? (Source: Toomics)

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