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

Green Skin

Chapter 20

114

I survived ten years in another world. But all that awaited me upon my return was betrayal and death. The moment I opened my eyes again, I was no longer human—I had become a goblin. <a href="https://series.naver.com/novel/detail.series?productNo=14196758" target="_blank" rel="noopener noreferrer">Original Novel</a> Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=851187" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=14212275" target="_blank" rel="noopener noreferrer">Naver Series</a>

Demon Academy

Chapter 92

87,941

The Fierce Demons pride themselves as being the reigning delinquent gang of Mikado High School, but their name lets on much more, as they are being influenced by strange occult forces. Dan Hayato, a mysterious transfer student with an unknown past, arrives at the school with a hidden agenda. With his power to separate his soul from his body, what does he know about the motives of the Fierce Demons and what events will lead to the destruction of the school?

The Witch of Paitan

Chapter 0

429

The Wolf of PaitanThe Beautiful WarmongerThe Incarnation of the DevilThese terrifying nicknames belong to Carlos, the Grand Duke of the northern Duchy of Paitan, a man feared by all.When he, who had sworn never to marry her, changed his mind, Margaret believed it was her destiny.“If you don’t want to die, you’d better follow me quickly.”Even on their wedding night, when he left her with just those words, she found herself thinking, “Interesting.” When they met again and he showed interest in her maid, Margaret still didn’t mind. She had planned to leave quietly soon anyway.“What were you taught to do on the wedding night? I’m sure you learned everything.”Even when the Grand Duke reached out to her seductively, she remained unmoved.“Just stay like this for a moment.”Even as he touched her body longingly, she felt that their bond was never meant to be hers.“Until you die, or I die, or until we both die, we can never part.”However, upon discovering the secret he had been hiding,“Because it’s a fate that has bound us for a very long time.”She realized she had been mistaken. Everything had been wrong from the beginning. From the very start, their marriage was destined to end in death. +

The Queen’s Mark Priestess of the Fallen Nation

Chapter 51

731

On Himon Island, where the legend of the Cursed Ancient Princess of Evil—the Immortal Princess—sleeps, shrine maiden Mikoto steps into a forbidden forest. In that very moment, an unprecedented earthquake strikes, awakening the curse…!? Thus begins the battle of Mikoto and the lecherous Self-Defense Force officer Tatsumi against the cursed Immortal Princess! From Katou Kyashii, author of Kigoku no Yoru, comes an erotic horror where deadly combat and forbidden pleasures intertwine!

No Return After Use

Chapter 32

36,294

When Baek Cheon-ho confronts Shin Je-hee for raping his sister, he takes revenge by forcing him to have sex with him. However, Cheon-ho soon realizes that it was all a misunderstanding and fearfully goes to Je-hee’s house to apologize. “Hyung, I’ve been thinking about it, and I think I’m gay!” It’s bad enough that I’ve reported him, but now he wants to go out with me? What the hell is wrong with this guy! [Original Webtoon](https://www.mrblue.com/webtoon/wt_000062953) **Official Translations:** [Thai](https://www.lezhinth.com/detail/Noreturn)

Slaves of the Safe Zone

Chapter 69

235

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

There Are Always Teachers Who Want To Ask Out Parents

Chapter 42

15,146

That night, Qi Yan flirted with a mature woman at the bar and took her to bed, not knowing that she was the mother of a student in her class. And then at a parents' meeting, their eyes met. "Teacher Qi, what a coincidence." But the closer she got, the more attracted she felt. Upon learning that she was single, Qi Yan began a determined but gentle pursuit. The path to pursuing is long and imprecise. When will her heart be touched?

It’s Not Even Night

Chapter 39

156

Andra Abelin and Dustin Airak loathed each other so much that mere contempt wasn’t enough anymore. “The ever-so-busy young lord must be wearing his eyes just for decoration.” “And doesn’t the ever-so-virtuous Lady Abelin babble instead of actually speaking?” No one could have predicted that those two would be thrown side by side into an undiscovered dungeon… or that they’d fall under a lust-inducing magic spell. They can’t even go all the way unless it’s with each other? Crossing the irreversable river of desire happened in the blink of an eye. “This is your fault…” That I’m becoming like this. --- ## Extra Tags ### #DirtyTalk #ObsessiveLove #HighHeat #SexuallySkilledML

My Brother Taught Me How To Kiss Like Adults

Chapter 18

11,338

My step-brother, who is studying abroad, will make his debut as a singer and be back to Japan! His younger sister, Mizuho, who had loved him secretly for as long as she could remember, was looking forward to seeing him for the first time in a long time. However, her step-brother, whom she finally met, told her that she was "plain." Mizuho decided to make herself beautiful in front of her step-brother who had become super popular. After the makeover, Mizuho went to her brother's first live concert, but she wasn't used to looking like that, and she was tired of the crowds, so she went home first and slept as is. When her brother came home and saw her like that, he suddenly attacked her. "You like me, don't you? If it's you, I don't mind having sex." She could hear her brother whispering in her ear and feal his hot fingertips. She was drowing in pleasure, but... "Do you even know me, Bro? No one has touched me before, but if it's him, I don't care about anything anymore..."

Whispering Tiger

Chapter 22

519

After receiving a scathing text from his roommate, Geon-Pil is puzzled but unperturbed when said roommate returns radically changed. The new “Yeon-Seung,” driven by a primal, insatiable hunger, takes his friends-with-benefits relationship with Geon-Pil to the extreme to sate himself. As their physical encounters grow increasingly intense and feral, Geon-Pil slowly realizes that something is amiss. Even as whispers of danger warn him to back off, Geon-Pil finds himself growing comfortable with this strangely honest, dangerous new version of his partner… who just might devour him whole. (Source: Tappytoon)

Absolute Threshold

Chapter 102

811,143

Read manhwa Absolute Threshold / 절대역 [완전판] He only daughter of a rich and powerful household, Choi Jumi. She seems to have it all but she lives a lonely life unable to do anything according to her own will. And on an especially cold and long winter, she meets that man. A merciless, cruel and cold man. Jung Yoongyo, a big shot and heir to Woosung, South Korea’s largest gang organization. As she waited for him on a blind date set by her father, she hoped he wouldn’t show up. “I think I’ve given you enough time to run away.” ‘If I had run away then and we hadn’t met, would this have never happened?’ But…

Love and Risk

Chapter 8

666

No synopsis available

Fukushuu O Koinegau Saikyou Yuusha Wa, Yami No Chikara De Senmetsu Musou Suru

Chapter 141

42,158,762

Raul who had defeated the demon king as the strongest hero should have become the savior of the world. Having his treasured companions and family killed by power hungry aristocrats, he was executed with false charges brought against him by the princess. Just before his life collapsed, at last his heart fell into darkness. "...I will tear those traitors from limb to limb. Burn them at the stake. Sever them to pieces. Skewer them. I will kill every one of those bastards without mercy and make them taste hell.....!!!" Obtaining the power of darkness, Raul was revived. Sneering, he vowed revenge. “Oh, I’m looking forward to it – I'll bask in their blood to my heart's content.” Several days after the hero's revival, in the imperial capital where flowers bloomed in profusion, the parade that would advance towards tragedy began. <a href="https://sp.manga.nicovideo.jp/comic/39335" target="_blank" rel="noopener noreferrer">Original Manga</a>

Im Stuck On The Same Day For A Thousand Years

Chapter 291

0

Read I’m Stuck On The Same Day For A Thousand Years, I’m Trapped in This Day for One Thousand Years, 我被困在同一天一千年 Wu Chen transmigrated to a new world, Got trapped on the day of July 7, 2020, Constantly reincarnating! He used to indulge himself doing all sorts of evil things while running wild in despair, but every new day, everything would start all over again. In this way, he has been reincarnated for a thousand years, and on a new day, the sun rose as usual.

Ani No Chuukoku

Chapter 9

195,201

1. Ani no Chuukoku (Admonition from an Elder Brother) 2. The Swerve 3. Kemushi (Hairy Caterpillar) 4. Life in the Park 5. Nami no Oto ga Kikoeru (I Can Hear the Waves) 6. Ani no Kokuhaku (Confession from an Elder Brother)

Jangsan Tiger

Chapter 22

758

The roommate who came home is acting strange.He doesn't ring the doorbell of his own house,he keeps asking what I like"But is that really so important? You know you like me the most anyway.""No I don't you're the one I dislike the most"I definitely told him I hated him. I was sure of it."This time I'm really going to throw you out of the house. I mean it. I'll kick you out."II"Geonpil, that jerk!! He's seriously the worst!!"+

Clover Days

Chapter 11

219

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Hero Bride

Chapter 5

723

Rexion, the leader of a global villain alliance, marries Yoo Sena, Korea’s celebrated hero. The world believes love redeemed the villain and dismantled the alliance—but the truth remains hidden. As Sena becomes Rexion’s wife and leaves her hero life behind,...

Love You to Tears

Chapter 18

307

Ines, an illegitimate daughter who spent her whole life repressing herself, has loved her friend Lucien since childhood. However, Ines is also trapped in a miserable life where she must regularly deal with Lucien’s "curse" that drives him into a state of lust that Lucien himself cannot remember. Unloved, disrespected, and unable to rely on anybody else, Ines decides she has had enough. On the verge of being married off to a stranger, she decides to flee and start over. However, she is intent on stealing one victory before she leaves: bearing Lucien’s child.

My Younger Sister Chooses Me Tonight

Chapter 91

46,330

Arin, the adopted daughter of a chaebol family, harbours a twisted affection for her stepmother. After she becomes an adult, Arin accidentally realises that she has unusual abilities. She tries to use her abilities to attract her stepmother's attention, but her stepbrothers, not her stepmother, want Arin... A dangerous adopted daughter who shakes up the conglomerate 'Rare Moon' family. Her twisted red romance!

The Pig-Slaughtering Blade That Pierces All Realms

Chapter 61

907

Ye Chuan—a mental patient—sees all living creatures in the world as pigs. On the day he changes professions, he awakens a life-class occupation: Butcher. His teachers and classmates are gravely disappointed, and even his childhood sweetheart leaves him. However, the Butcher profession grants him extra damage against pigs and halves the damage he receives from them. Since he sees everyone as pigs, he uses a single butcher’s knife to rise up and become a god!

The Tutor’s Secret Sessions [Official]

Chapter 80

0

Read manhwa The Tutor’s Secret Sessions [Official] / The Tutor’s Secret Sessions / A Private Tutor’s Secret Lessons / A Tutor’s Secret Lesson Anna Shepherd’s life as a school teacher is up-ended in a single day when she’s fired after a drunk, steamy night with her school’s sponsor, Max Harpman. However, her unemployment ends as abruptly as it started when she’s invited to work as a child’s private tutor. Which is great, except for the fact that her student’s guardian is her handsome one-night stand, Max. Things are further complicated when Max requests her to give him private lessons on high society etiquette. As a series of sensual encounters ensues, Max learns as much as he can about Anna… including her mysterious past. Associated Names บทเรียนร้อนของครูสอนพิเศษ 家庭教師的祕密課程 어느 가정교사의 비밀 수업

I Carry The Enemy’s Child

Chapter 39

0

Read manhwa I Carry The Enemy’s Child / Having Enemy’s Baby / 원수의 아기를 가졌다 / Having the Enemy’s Baby “It’s up to you whether tonight will be the right one. You’re going to have to stir my heart.” She wasn’t shallow when she was told that if she couldn’t seduce him. On the contrary, she looked as noble as a saint trying to show her mercy. “What’s your name?” Kaian suppressed his seething desire and asked his bride, whose name he hadn’t revealed. “This is Claudel Quinn Vermont.” Gnome’s Vermont. “Whether or not you can become Claudel Quinn Temnes depends on your effort tonight. I want you to try.”

Our Secret Marriage

Chapter 50

805,668

Choi Yoonseol, a third year business student who only lives with her grandfather, suddenly heard the news that her grandfather was seriously ill. Yoonseol also wants to fulfill his grandfather’s last wish. His grandfather’s last request turned out to be… to see Yoonseol get married? Where should Yoonseol look for someone who wants to marry her when she herself has no experience with love?! Marriage Rather Than Dating, 연애보다 결혼

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