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

A Boss With Benefits

Chapter 39

487

Saha is a sexually frustrated office worker who constantly drools over her uptight but hot boss, Isaac. When Isaac catches her napping in the supply closet, Saha tries to walk out but trips and lands right on Isaac's crotch! Both of them are mortified and agree to forget this ever happened. However, Isaac pulls Saha aside soon after and says he could hear her perverted thoughts about him since the closet incident! But instead of feeling shame, the mischievous Saha pounces on this opportunity, saying she might stop having perverted thoughts about Isaac if he just sleeps with her once... **Original Novel:** Chapters: [Naver](https://series.naver.com/novel/detail.series?productNo=11774933) Volumes: [Naver](https://series.naver.com/novel/detail.series?productNo=11774931), [RIDI](https://ridibooks.com/books/5579000003) **Official Translations:** [English](https://www.tappytoon.com/en/book/a-boss-with-benefits-m) --- *Note: The official English translation is uncensored.*

The Visitor Of The Night

Chapter 56

32,808

Four years ago, after Seyeon lost her memories for five months, she began to dream of this every night. A dream where she made love to a man whose face she couldn’t see and whose identity remained a mystery. His body was strong, but his touch was gentle, and every movement he made was mesmerizing. Every time Seyeon felt those clear sensations, she was rendered confused, wondering who this man was. Was he her lover? The father of her child? Or just a man she knew for one fleeting night? Amidst the doubts that remained unanswered, one day, she met Soohyuk, her father’s personal doctor who had just moved from America. And when Seyeon first saw him, she felt an inexplicable sensation… A strangely familiar feeling. At the same time, when Soohyuk looked at her, his face froze in shock.

I'll Do Everything, so Let Me Kidnap You

Chapter 4

7,230

I promise I'll make you happy, so don't leave my house ever again. The doting, shackled life of a super-obsessive top and an admirable but pitiable bottom is about to begin! Futaba is a college student who works part-time every day earning money to support his parents' toxic lifestyle. A kind and handsome regular at the bar he works at named Nikaido has recently started helping him out when he's in trouble. When Futaba's parents extort him for more, Nikaido decides enough is enough and claims that he'll be kidnapping Futaba! Futaba doesn't understand what Nikaido means or why he wants to do so much for him, but he follows Nikaido back to his home for the pampering of a lifetime! Just when Futaba's starting to feel comfortable with Nikaido's gentle touch, he says a few things that give him a little pause...+

Pieta (DAONG)

Chapter 30

33,924

not found...

Scars in Your Name

Chapter 47

407

If he didn't touch her constantly, she would die. Thus, Lyret's fate was sealed when Duke Balderion's name engraving suddenly appeared on her skin. Yet, he's the one who killed her traitorous father and cast her into ruin. Can Lyret escape the Duke and his smouldering glare? **Original Webtoon:** R19: [Naver Series](https://series.naver.com/comic/detail.series?productNo=12850206) R15: [Naver Series](https://series.naver.com/comic/detail.series?productNo=12852512) **Official Translations:** R19: [English](https://manta.net/en/series/scars-in-your-name-full-ver?seriesId=3798), [Japanese](https://www.comico.jp/comic/13155) R15: [English](https://manta.net/en/series/scars-in-your-name?seriesId=3799)

Nailing the Assignment

Chapter 25

281

Hee-seo was on the fast track to success - until her luck took a sudden nosedive. Her shaman grandmother insists it’s because her yin energy is too strong, and the only cure is to find a man with powerful yang energy to balance it out. Hee-seo laughs off the superstitious advice…until the night she meets Gong Tae-su, the charismatic head of the planning team whose energy feels almost dangerously magnetic. One unexpected encounter later, her world starts to spin out of control - along with her heart. Maybe Grandma was right, after all…

The Brave Do Not Fear

Chapter 18

5,469

Elizabeth, who longs to be a brave warrior, joins the brave warrior training prefecture and hones her sword skills day by day. However, she is shunned by her male rivals because she is a "woman," and they tell her to give up on being a hero. Tragedy befalls Elizabeth, who cannot give up on being a brave warrior! The journey of a person with nothing begins!

MANGA (Metro Scope)

Chapter 702

520

A unique publication from before Shogakukan Inc. established Viz Communications in 1987 (the first full-fledged business in the United States by a Japanese Manga publisher), MANGA was an 88-page anthology of 10 short stories in both color and black-and-white: An experiment by Masaichi Mukaide, the publication's editor, this may have been too far ahead of its time, in many aspects. Features a stunning roster of authors of that time: such as Hiroshi Hirata, Yosuke Tamori, Yukinobu Hoshino, Katsuhiro Otomo, Keizo Miyanishi, Noboru Miyama, Yoji Fukuyama, & Noriyoshi Orai (illustration) and with Hajime Sorayama featured on its cover, Back cover by Hiroshi Hirata, and Chika Oya in charge of coloring the illustration indicated. --- Notes - For detailed ToC, refer to Grand Comics Database page (Link) - Description adapted using excerpts from the 2020 article "People who have delivered Japanese manga overseas No.1: Masaichi Mukaide, Editor" (Link)

Romantic Mystery

Chapter 5

1,133

not found...

Yarashiku Shitsuke Kete Itoshite Ageru -Dom/sub Universe-

Chapter 39

24,935

Minato Mochizuki, a Sub who has broken up with his partner, is becoming increasingly frustrated. That's when his friend Yoh advises him to use s** services. Although anxious, he waits for his escort at a hotel. The one who shows up is the most popular escort, Seiya, a handsome man with a well-proportioned face. Seiya's gentle character makes Minato comfortable enough to start their role-play, and his soft touches and the commands he whispers are simply too sweet... but something makes him change completely!! "You actually prefer your partner to be strict, don't you?" Ordered to expose his innermost self, a sweet pain and an unknown pleasure mix up, making Minato crave punishment instead!

Is It Okay To Fall In Love With My Customer?

Chapter 12

316

After becoming entranced by the beautiful suits abroad, Rui Hattori decided to become a tailor just like his father. One day, the tall and handsome Oda walks into the shop for his first bespoke suit. Once Rui begins to measure Oda's muscular body and he is instantly turned on by his body. Oda on the other hand has an unexpected awakening looking down at Rui's cute countenance. Their love is stifled as they are merely tailor and client. As Rui crafts Oda's suit, their relationship begins to deepen. Will they ever break out of their strictly business relationship or will they be stuck in this limbo forever?

Scent Spark

Chapter 40

103,916

Unlike other Omegas, mercenary Nox can't give off a scent and has a nice, strong body. He accepts a request from the Wizard Tower then goes to catch Lucian, the wizard who is living secluded in the forest. But he ends up being bewitched by Lucian's strong pheromones and entrusting to this man his body, which has grown hot... "Oh, you are an Omega? You give off a nice scent." Lucian weirdly feels a strong excitation to Nox's scent while Nox is hit by an heat cycle though he hasn't had one for 11 years. Lucian, full of curiosity, offers a big reward and proposes a "research contract". Their cohabitation starts for the "pheromone research contract" but is this... really only for the purpose of research? [Original Webtoon](https://www.bomtoon.com/detail/spark_S) **Official Translations:** English (Oct 23)

The Demon King Wants Peace

Chapter 29

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

Koisuru Psycho No Shirayuki-Kun

Chapter 38

158,418

I will kill everyone for your sake. "Hey, I think I like you!" Shirayuki says with a smile. Haruki endures relentless bullying from a trio of classmates. One day, a beautiful transfer student named Shirayuki suddenly approaches him and asks if he would date him if the bullying stopped. Haruki dismisses it as a joke. But the next day, one of his tormentors disappears. Then another. One thing's for sure—Shirayuki is a psychopath that lacks common sense and empathy.

My Sweet and Loyal Grand Duke

Chapter 34

314

Seduce a man you’ve just met and marry him within a week?On the eve of her sister’s wedding, Riette, the princess of Sharlone, meets the imperial prince who has come as a congratulatory envoy.But instead of bringing a gift, the prince delivers a threat.“Marry my cousin, Kain, and dig up his weaknesses.”“If a princess about to be married were to die… wouldn’t that be a tragedy?”To protect her sister, Riette sets out to seduce Kain—the Iron Grand Duke, known as an ice pick and an artificial human—only to hit a wall from the very start.“Please refrain from approaching me.”Kain coldly rejects every one of Riette’s advances.In the end, she even proposes a contract marriage, determined to become his wife.“You seemed to have had a rather exhausting night, so today I’ll be gentle.”The impenetrable, fortress-like Kain is nowhere to be found—and instead, he begins clinging to Riette… like a dog?---## Extra Tags### #ContractMarriage #ColdMaleLead #EnemiesToLovers +

Re:monster

Chapter 121

60,306,097

Following a devastating demise, he awakens to discover his new form as a feeble and fragile goblin, given the name Gobrou. Yet, his exceptional "absorption" capability enables him to grow stronger with each feed, resulting in an exponential evolution until he becomes the chief of his community. In a realm where only the fittest thrive, Gobrou rises to become one of the mightiest goblins alongside his capable allies, presenting an exhilarating and delightful fantasy world!

Shock-A-Bye Baby (Novel)

Chapter 39

6,188

Huido hasn't seen his father since he was a little kid. One day, Woorak, a debt collector, pays Huido a visit, claiming that Huido's father disappeared after taking out a huge loan. Huido, who has an irrational fear of middle-aged men, was left with no choice but to tase Woorak and lock the man up in the basement. But Huido's heart starts beating fast... could this be love?As Huido finds himself smitten with Woorak, he does his best to seduce the man. However, the mister seems just as strange as he is! The story continues to tell a shocking tale of love that dips between common and uncommon sense.Official English

Only Kind to Me

Chapter 52

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..+

Romantic love in the romantic era

Chapter 50

165

not found...

There's no way I’d be satisfied with a rabbit husband!

Chapter 30

224

Sierra Delight, heir to the black panther clan's leadership, ends up in a political marriage with someone far beneath her— a member of the rabbit clan, who always ranks dead last alongside the squirrel clan in the World Beastkin Tournament. “Fine. Divorce it is. I’ll make sure he has no choice but to agree!” With that resentment, she enters the bridal chamber… “Haa… Enough already! You horny rabbit!!” “…It’s our first night… our f-first…” The rabbit she thought would be weak turns out to be way too strong at night! By day, he’s a gentle and innocent bunny. “Lady Sierra, it feels so good inside you…” “It’s so warm… I just want to keep thrusting… I wish we could become one like this…” By night, a lust-driven beast. “…Did I get tricked into this marriage?” Will Sierra ever be satisfied with her rabbit husband? +

Where Understanding Ends

Chapter 38

584

Eun-yeon, an omega with an unusual constitution who can neither release nor smell pheromones, is labelled a fake omega' by his cheating ex. After a night of drinking, Eun-yeon wakes up to find something hot and thick between his buttocks. That's how he ended up spending a steamy night with a handsome guy. Then came the following day. The guy Eun-yeon assumed would be his first and last encounter turns out to be his high school classmate, an alpha named Eui-sol. "Want to keep seeing each other? I really enjoyed it."

Countach

Chapter 430.1

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.

Navi's Comedy Of Romantic Errors

Chapter 57

27,866

Navi realizes he's a male lead in a 19+ reverse harem novel, but the other male leads are chasing him instead of the female lead! Desperate for peace, he turns to a mysterious guild master for help. Can he escape this chaotic romance?

I Am M

Chapter 30

948

After saving another world, I returned to my original body, only to find the empire's mad dog, Lexion, transformed into a tempting pervert, demanding that he spank my butt. I was trembling in fear of this man, who looked angry enough to wring my neck at any moment, when a system message, which I thought I'd never see again, suddenly appeared: [System Message] A Destiny Quest has begun. Receive a spank from Destiny (0/100)?! My doubts were short-lived. My body, which had changed due to my soul being swapped, reacted sensitively to Lexion's touch, and Nadia, who had never even held a man's hand, unwillingly found herself spending days where her very bones and flesh burned. A life that felt genuinely M, not just M-like, but truly M. 'I'm an M?!' [Original Webtoon](https://ridibooks.com/books/1561016534)

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