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

Moonlit Night, Sweet Sleep, and Moonlight's Cup

Chapter 3

462

Baekri Cheongra is the top disciple of the Howol Sect. Known throughout the martial world for achievements far beyond his peers, his refined and beautiful appearance, and his righteous character, he harbors a strange and secret desire, one that would earn him scorn from everyone if they ever found out. That desire was simple: he wanted to be completely dominated by someone. Then Dang Ranyoung of the Dang Clan of Sichuan appears before him. Though infamous across the martial world for his cruel and merciless deeds, Cheongra finds himself drawn to Ranyeong’s imposing presence, sculpted features, and overwhelming strength... “Young Master Baekri… I never expected someone with such a pretty face and such refined manners to be such a pervert.” “I want… Young Master Dang to treat me disgracefully.”

With Our Fingers Tightly Entwined

Chapter 15

227

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… Original Webtoon

Ore dake Fuguu Skill no Isekai Shoukan Hangyakuki ~Saijaku Skill "Kyuushuu" ga Subete wo Nomikomu made~

Chapter 121

104

Nakatani Yuto, a high school student, and his classmates are suddenly summoned to another world as "heroes". While his classmates are given powerful skills, Yuto is given the unfortunate skill of [Absorb]. Yuto, who has no use for it, is mortally wounded in a battle with a demon, but his classmates leave him to die. But at that moment, Yuto hears a voice out of nowhere...?

A Changed Man

Chapter 69

836

Mon grand frère n'est plus le même / My Brother Has Changed / My Changed Brother / ถึงรักก็ต้องฆ่า! / 오라버니가 변했다 “If I can’t have you, no one can.” Hestia killed her beloved brother Ian with her own two hands. Three months later, he reappears in front of her seemingly unharmed; however, he has seemingly lost all his memories and become an almost completely different person. Everyone in the kingdom welcomes him back with open arms, but only Hestia suspects some foul play at work. Has her brother really changed? Or Ian not who he seems? Original Webtoon: Lezhin, Bomtoon Official Translations: English, Thai, French

Set It!

Chapter 94

196,430

"This version lallows you take direct control of the team and train the players. Would you like to install it?" A secret training session begins between the underdog professional women's volleyball players and their junior staff. Original Webtoon Official Translations: English, T.Chinese, Japanese

Meeting You at the End of the Night

Chapter 12

966

Princess Laetitia of the Kingdom of Ranstein loses a bet with her club members and receives a penalty: she must dance with a man who is not handsome at the victory celebration banquet. Just then, she discovers a man standing...

The Demon King Wants Peace

Chapter 26

359

A human hero famed for slaying demons rescues a woman on the battlefield, only to awaken in the demon realm mid–wedding to her. She is a high-ranking demon seeking peace through a binding alliance, while he harbors deep hatred toward her kind. Bound by a pact that lasts until an heir is conceived, their forced marriage becomes a clash of prejudice, duty, and uneasy desire. Can enemies turned spouses find peace before war ignites again? Original Webtoon: Ridibooks

Dirty talk

Chapter 54

488

A thirst no fleeting pleasure can quench—one that only burns hotter, as if I’m drinking seawater… I still can’t break free from my indulgence. Original Webtoon Official Translations: Japanese, T.Chinese

I Only Went for a Health Check-up

Chapter 1

614

"There's too much semen on your vagina, so the examination will be difficult. It seems I'll have to wipe off the semen before inserting the instrument." Ji-ah, who went for a health check-up, ends up receiving a breast ultrasound and...

Mr. Peach, The Sweetest!

Chapter 6

115

복숭아 총각 당도 최고! "Is this your first time with a woman?" "...No... Yes... Because farming was so busy..." Jae, a 5th-year editor at ZQ magazine, which captures the cutting edge of fashion trends, is utterly exhausted by her trashy 'some-guy' (fling) and the...

Signed, Sealed, Mistaken

Chapter 66

29,656

A fateful mix-up brings an unexpected twist to a student’s life at a cram school. When a mysterious package meant for his star lecturer, who shares his name, lands in his hands, an unusual relationship begins to unfold between them - one that blurs the lines between student and teacher. Original Webtoon Official Translations: Censored: English, S.Chinese, T.Chinese, Spanish (LA), Italian, Spanish (ES), B.Portuguese, French, German, Japanese Uncensored: English

That Summer, Like a Wildflower

Chapter 8

394

그 여름, 들꽃처럼 The marriage life I thought would be perfect ended after 3 years. Jimin, who left for her hometown as if fleeing after divorcing her ex-husband, Gang-in. There, she ends up meeting Jihyeok, the young and handsome man next door... The...

I Wish I Could Have Two Beds

Chapter 57

284

Julia, the Queen of Semele, has a dilemma—her childhood friend and husband, Endymion. Married through an arranged union, they’ve shared a bed for 12 years, growing up like siblings. But one day, everything changes. “Do we really need to share a bed? You should break this habit, especially for your future concubine who’ll bear your child…” “My child? With whom?” Suddenly, their dynamic shifts. Endymion leans closer, locking eyes with Julia. “My child… will be with you.” His whisper sends shivers down her spine. Since that night, sharing a bed has become unbearably awkward. “Can we please just use separate beds?”

There is no friendship

Chapter 37

420

h Eun-Seong—who has nothing but a steadfast heart. Life at school went smoothly. That is, until Cha Yun-Do noticed her. “As you said, I’ve tried everything, had everything—whatever it is. But you’re the first person for me.” When Eun-Seong became Yun-Do’s target, she tried to become friends, to compromise with reality. Cha Yun-Do—cold and cynical, yet wealthy Life at school was boring. That is, until Eun-Seong caught his eye. “Until now, you’ve had everything you wanted, done everything you wanted, right ? Let me show you that some things just can’t be had. I don’t need your money.” Perhaps from the very moment he first saw Eun-Seong, There was no friendship. There was only love.

Sex! Sports

Chapter 15

619

섹!스포츠 A collection of high-intensity stories set across various sports settings, exploring the hidden desires and tangled relationships of those involved. From unexpected encounters to boundary-pushing situations, each episode delves into provocative and controversial dynamics, blending competition, temptation, and human instinct into a series of bold, adult-oriented narratives.

Pregnancy Addiction

Chapter 15

974

Nghiện Mang Thai / 임신 중독 Original Webtoon: R19: Naver Series R15: Naver Series

Countach

Chapter 249

1,540,533

Sorayama Shun wakes up the day after his girlfriend breaks up with him to find a letter addressed to him, written by none other than himself... from 25 years in the past. In the letter, Shun's younger self reminds him of the dreams he once had, of becoming a successful professional racer and owning a Countach. Fired up by a relentless determination to make his childhood dream come true, and with a stroke of good fortune, Shun finds himself the proud owner of an LP400 Countach.

Bridal Night

Chapter 28

895

Bride's Night / 신부의 밤 / Noite Nupcial “Eu sou extremamente sortudo, se você trouxer uma noiva digna da minha sorte, eu pensarei a respeito.” Uma mulher terrivelmente azarada, Haneul. Tudo o que ela queria era uma 'rotina pacífica'. Naquela alva noite nevada, um homem estonteantemente lindo apareceu diante de Haneul, Jinmong. Os dois pensaram que eram um sonho, e, sem perceberem que estavam enganados, tomaram os lábios um do outro, entrelaçaram seus corpos, e compartilharam afeição. Jinmong estava tentando virar o mundo de ponta cabeça por ela, que finalmente havia sido encontrada! Jinmong, que fumava um cigarro longo disse. “Não é isso que eu queria estar tragando.” “Eu gosto de garotas que choram dessa forma para se tornar minha noiva.” O cigarro termina de queimar. A imagem da garota chorando passa por sua mente. Eu gostaria de ver novamente.

My Lady, Why Do You Look at Me That Way?

Chapter 19

679

아씨, 왜 그리 보십니까 A sheltered noblewoman becomes dangerously intrigued by a rugged servant newly arrived at her household. His powerful physique and quiet restraint ignite her desire, yet every bold advance is refused. When he finally makes a daring proposal, boundaries blur and a secret bargain is struck one where favors are repaid with the body itself. What begins as temptation turns into a charged, illicit romance fueled by dominance, longing, and forbidden pleasure.

Remarriage Contract

Chapter 22

965

What was supposed to be a fairy-tale marriage falls apart after just three years, leaving Hee-yeon with nothing but harsh reality. Believing she would live better without Kang Lee-hyuk, she spends a year apart from him—until he suddenly reappears with...

Requiem of the Scarlet Name

Chapter 18

654

Die Legende von Dueoksini / Dueoksini Efsanesi / La Leyenda de Dueoksini / La Légende de Dueoksini / Lagenda Dueoksini / Legenda Dueoksini / Les contes de Duoksini / Requiem des puterroten Namens / The Legend of Dueoksini / Truyền Thuyết Dueoksini / Truyền Thuyết Về Dueoksini / أسطورة ديوكسيني / दुओकसिनी की किंवदंती / ตำนานดูอ็อกซินี / ตำนานวิญญาณแห่งการแก้แค้น / ドゥオックシニ伝説 / 杜奥克西尼传说 / 頭抑神伝説～復讐の鬼～ / 두억시니전 Born with noble blood but stripped of name and freedom, Shin Hee was sold into servitude and erased from history. Then came the rebellion, a single night of fire and blood that wiped out her entire family. But death was not the end. Reborn as Hwa-Ryeong, a courtesan of the pleasure quarters and no longer fully human, she walks the border between the living and the damned. The past clings to her like a curse, whispering of vengeance and loss. Now, two men stand in her path: Yu-Heon, her former fiancé who still carries the weight of her memory, and Crown Prince Lee Kang, the man who sought to possess her from the start. Between love and obsession, mercy and revenge, Hwa-Ryeong must decide what remains of her humanity, and whose blood must be spilled for her to finally be free. Original Webtoon Official Translations: English, Japanese, Thai, French, German

My Story on My Stepsister's Secret Account

Chapter 14

941

After his mother remarries, Minseong ends up living with his stepsister, Sohyun. One day, by accident, he sees her naked. But something feels strangely familiar—the moles on her chest look exactly like those of a woman who appears on a...

The Imoogi's Mate

Chapter 6

770

Ure, who lived with his mother until the age of twenty-five without marrying, under the pretext that there was no man he liked, one day heard that 'the shrinking and growing horn of an Imoogi' was a special cure for...

Your Roommate, Not You

Chapter 10

331

너 말고, 네 룸메 One day, I opened my eyes and found myself in an unfamiliar place. At first, I thought it might be a dream or that I'd been kidnapped... It turns out, I was trapped in a strange space with my boyfriend's...

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