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

On-Site Arrest!

Chapter 55

11,663

After striking out on his 100th job interview, Jung Hyeong decides to resort to his old ways and steal againthis time targeting a man who oozes wealth while carrying a designer bag. But when he opens the bag, he discovers a treasure trove of surprisesand the wealthy man? Let's just say Jung Hyeong is about to uncover a whole new world of trouble!

Do or Die!

Chapter 4

756

Heegyeong has secretly been in love with Oh Taeju for years. The problem is that Taeju is dating Heegyeong’s twin brother, Kang Heewon, a recessive omega. After graduating from high school without ever confessing his feelings, Heegyeong believes he will finally be able to distance himself from Taeju. However, Heewon and Taeju’s relationship unexpectedly keeps bringing them back into each other’s lives. Forced to remain close to the person he has loved in secret, Heegyeong struggles to suppress his feelings as jealousy, misunderstandings, and complicated emotions begin to blur the boundaries between them. #Omegaverse #FirstLove #CollegeStudents #Jealousy #Misunderstanding #PossessiveTop #UnrequitedLoveBottom +

Kurotsuki no Yaergnacht

Chapter 43

132

While on his way home from an interview, unemployed, unmotivated, jaded 18-year-old Inumata Shinogi encounters the beautiful lady and evil spirit Yaergnacht Finsternis. She demands him to either marry her or die on the spot. He must command the battle against enemies of humanity, the apostles of God (Highlanders), and save the world with his wife!! ___ **Alt Official Raw:** [Comic DAYS](https://comic-days.com/episode/2550912965944469925)

Topsy-Turvy

Chapter 198

1,209,690

Season One: Did you say that the enemy meets on a single wooden bridge? They are opposite in appearance and personality. So-yong and Jae-hyun, who have been close friends since high school, meet again on the day of the university entrance ceremony. The inexperienced two face the challenge of duplicating positions. Season Two: My name is Kim Pyeong-beom, a secondary man. I'm just the role of So-yong's friend in the BL world, I was the author's delicate touch as a supporting character. How could I have my own love line with one of the leading top's (Minwoo/White hair)?! What's the fate of the ordinary man who walks in between a sly top and the obsessed top?

Black Swan

Chapter 8

937

At the end of the 29th century, there was a king in Far East Asia.In an era where the number of countries in the world had dwindled from 237 to 98, and Far East Asia was suffering from resource depletion and an abnormal climate, countless human butchers, driven by their lust for the power to control the country, unleashed a bloodbath. Among these numerous villains, he was particularly notable.?Shall we now try to seduce the Goddess of Fate?To prevent a disaster from befalling his country, the king takes the gamble of a lifetime. However, what awaits him is an unforeseen emotion he hadn’t even anticipated by 0.1 percent.“Turn my love into a handful of ashes.” +

The Coast Of The Waves

Chapter 60

32,711

not found...

Corrosive

Chapter 80

134,668

The rampant spread of a virus has turned most humans into grotesque beings called "the Rotten." Amidst the ruin, Seonho leads a small group of survivors and protects his companion Haesoo, who is bullied for being weak and timid. Seonho’s group is thrilled to meet more survivors with a large stockpile of supplies—until they realize that this new group is shockingly barbaric and cruel. By far the most twisted is their leader Won, who has his dangerous eyes on Seonho. Determined to shield Haesoo, Seonho makes a deal with Won... but will any of them make it out alive? **Original Webtoon:** [Ridibooks](https://ridibooks.com/books/4928002698), [Naver Series](https://series.naver.com/comic/detail.series?productNo=11739444), [Bomtoon](https://www.bomtoon.com/detail/Decay), [Lezhin](https://www.lezhin.com/ko/comic/boosikin), [MrBlue](https://www.mrblue.com/webtoon/wt_000063644), [BookCube](https://www.bookcube.com/toon/detail.asp?webtoon_num=241044), [KakaoPage](https://page.kakao.com/content/65258039) **Official Translations:** [English](https://www.tappytoon.com/en/book/the-rotten-m), [French](https://www.tappytoon.com/fr/book/the-rotten-fr-m), [German](https://www.tappytoon.com/de/book/the-rotten-de-m), [Thai](https://www.lezhinth.com/detail/zombie_virus), [T.Chinese](https://www.bomtoon.tw/detail/Decay) Japanese: [Beltoon](https://www.beltoon.jp/detail/husyokuzin), [Lezhin](https://www.lezhin.jp/comic/husyokuzin), [Comico](https://www.comico.jp/comic/11988), [cmoa](https://www.cmoa.jp/title/304020/)

Blue Paradox

Chapter 10

950

<Preston>, a pharmaceutical company that leads the world in developing unrivaled new drugs in today's era of infectious diseases Its only heir, Mio Preston, is kidnapped one day in a conspiracy by a rival corporation. What they asked for was a vaccine <CRADLE> that Preston was secretly developing In a desperate moment, an unidentified man appears before Mio and with his appearance, the great hidden truth begins to emerge one by one....

Isekai Slave Master

Chapter 38

697

"From now on, the job you will be performing is to attend to me in my bedchamber at night." Noyejoo (노예주), an Alpha university student, is somehow transported to another world (Isekai). Mistaken immediately for a slave, he is quickly sold off to a beautiful, elegant young master. However, the job he is expected to perform is not domestic service—it is night service (밤일)...! Meanwhile, the true identity of this young master is deeply suspicious... A powerful Alpha is stripped of his status and forced into a nightly servitude with a master whose intentions—and identity—are shrouded in mystery.

Rut Partner

Chapter 33

185

Seo Jian transmigrates into a novel called *Rut Partner*. When other people transmigrate, they struggle for a bit and then go on to live comfortably—so why is he the only one suffering in poverty? While lamenting his exhausting reality, one day he ends up becoming someone’s rut partner almost against his will. > “Everyone else is allowed, but I’m not? There’s no way that’s true.” Was it physical attachment, affection… or perhaps even love? After the relationship suddenly comes to an end, Jian is left with an inexplicable sense of emptiness. Then he meets Choi Eden — a man who somehow reminds him of the person hidden in the darkness….

Predatory Marriage

Chapter 98

1,920,331

"Remember? I promised to ruin your life." When Leah, a devoted princess, faces a tragic downfall, she plots one final revenge against the royal family by becoming an impure bride. Later, when her one-night stand unexpectedly appears, Leah finds herself unable to resist him as he brings madness into her once orderly life. --- Lea wrote a suicide note ahead of the wedding. Because she'll die after the first night. It was the miserable end of a princess who devoted her entire life to her country and the royal family. Before she gives up her life, Lea plans her final revenge on the royal family. It is to become a new bride who has lost her innocence. "Why did you give up your first experience like this? Don't you want to run away?" "I... want to die." It was an impulsive remark because he was just a one-night stand. I thought it was meant to end like that. Until we meet again in an unexpected place. He eroded her orderly daily life. Despite knowing it was a dangerous relationship, she couldn't resist him. What on earth is that man thinking? "You don't remember?" the man said with a fierce smile, "I told you I'd ruin your life."

Cleaning Service

Chapter 82

73,582

JUN-HO finds a job in a company run by his first love and her daughter. He can't keep his hands to himself when his crush lets her guard down... "I ended up doing it... With a boy who is as young as my daughter..." [Original Webtoon](https://toptoon.com/comic/ep_list/Cleaning_Service?p_id=pp_1601_001) **Official Translations:** [English](https://daycomics.com/content/103544), [T.Chinese](https://www.toptoon.net/comic/epList/81148)

In-Home Secretary

Chapter 38

545

[Original Webtoon](https://series.naver.com/comic/detail.series?productNo=13152084)

Succubus 48

Chapter 10

942

The key to saving the world turned out to be something completely unexpected. Abel, the priest of a hero’s party, receives a shocking command one day: “Save the world with your cock and semen.” Thinking it must be a joke, he is instead confronted by the last surviving member of a supposedly extinct demon race — a succubus named Suzuka. With striking red hair, black horns, and a beauty that surpasses anything in the world, she glares at him with a sharp tongue and an expression that looks ready to devour him. The only mission given to the two of them is to complete a forbidden ritual known as the “Succubus 48” through their bodies. [Original Webtoon](https://www.lezhin.com/ko/comic/succubus_48)

Rolling in Bed with the Male Lead

Chapter 32

325

Richard, the second male lead, has failed to win the heroine's heart across dozens of regressions. Every time, the heroine ends up with the trashy male lead, leaving Richard—destined to be the second male lead—discarded and alone. Unable to watch her choose the male lead once more, Richard decides after forty-eight regressions to try one final method: seducing the male lead himself.

Fallback Room

Chapter 11

325

On the day he turns twenty, Patrick receives a message telling him to return as the official heir of his family. Filled with excitement, he returns to the mansion, but the house is strangely quiet. That night, exhausted, Patrick falls asleep—only to awaken from someone’s kiss. When he opens his eyes, a man stands before him: Ebel Moulton, a gentleman as flawless as a painting. “Patrick, have you been well all this time?” Despite the gentle tone of his voice, Patrick soon realizes he has been imprisoned by this mysterious man. [Original Webtoon](https://www.mrblue.com/webtoon/wt_000076154)

Heart Eater

Chapter 18

942

not found...

Cheat Day

Chapter 34

102

All Seo Jae-eon had to his name was his body, but even he once had a first love as warm as spring. That love was Yoo In-ha—an alpha notorious for changing partners almost daily—whom Jae-eon secretly adored. But between them, their only connection was convenience-store clerk and customer. To make matters worse, Jae-eon wasn’t even an omega who could catch an alpha’s eye—just an ordinary, unremarkable beta. Even so, Jae-eon told himself it was enough just to watch from afar. Yet one day, like a bolt of lightning, a chance appeared before him. Two pills—capable of making a beta pass as an omega. Even if the relationship was built only on lies, if it let him touch Yoo In-ha just once, Jae-eon’s hopeless love began to burn with the false scent of an omega. **Original Novel:** Volumes: [RIDI](https://ridibooks.com/books/3302002799), [MrBlue](https://www.mrblue.com/novel/E000092796), [Bookcube](https://www.bookcube.com/detail.asp?series_num=922018133) Chapters: [Bomtoon](https://www.bomtoon.com/detail/tenbook030), [MrBlue](https://www.mrblue.com/novel/E000117305) [Original Webtoon](https://ridibooks.com/books/5163001357) [Official PV](https://www.youtube.com/watch?v=3ovW3ZSf7UQ)

Facing Each Other

Chapter 36

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+

I will disappear for you, Your Grace the Grand Duke

Chapter 77

108

Read manhwa I will disappear for you, Your Grace the Grand Duke / 사라져드릴게요 대공 전하 / I Will Disappear, Grand Duke / Lo haré desaparecer, Su Alteza The dominator of the North who returned after conquering the war, Fernan Kaisar. A man perfect in every way, and the only person who remained a good memory in Yulia’s unhappy childhood. When she heard that he would become her husband, Yulia believed in the existence of God for the first time. However… —Do as you wish if there’s something you want. Whether it’s remodeling the castle, buying jewels, or throwing parties—I don’t care. Just spare me scenes like this. I don’t want to run into you in the morning.

Clevatess - The King of Devil Beasts, the Baby and the Brave of the Undead

Chapter 69

315,845

It killed the heroes, killed the king, the devil beast then found the "baby of fate"Having both superior intellect and destructive power, such is Clevatess, the king of the devil beasts.Angered by the 13 heroes tasked to take his life, he decided to bring ruin on mankind but get entrusted with an unexpected nuisance: a newborn human baby.Is it the tale of a near-ending world close to the apocalypse or the diary of new era childcare?

From Day Until Night

Chapter 40

644

[Original Webtoon](https://ridibooks.com/books/1434022272)

Pieta (DAONG)

Chapter 38

33,924

not found...

Love and Risk

Chapter 11

666

No synopsis available

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