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

I Want to Live the Harem Life of My Dreams With the Hypnosis App I Got

Chapter 15

820

I've never had a girlfriend. The app installed on my phone was a hypnosis app that could control anyone. After testing it, the app's power was real. With this, a harem life isn't just a dream. "Why do all the girls I target have troubles?" A beautiful gal, a plain girl with hidden beauty, a cool ojou-sama junior—by the power of the hypnosis app, their secrets that they couldn't tell anyone are revealed! (I just wanted to do erotic things.) The self-proclaimed loser, but fundamentally a good-guy protagonist, ends up running around helping people!

How about we stay just friends?

Chapter 25

573

Haeun’s longtime male friend, Dojun, strangely enough, has never had a girlfriend. Sure, he’s a bit quiet, timid, and gloomy… but with a good body and a decent face, why has he never dated anyone? Out of curiosity, Haeun persistently questions Dojun—until she learns the unexpected reason. Apparently… every time he tries to have sex, he can’t get it up! Her friend is the very definition of what people call an impotent man?! Determined to help him out herself, Haeun decides to take matters into her own hands. But what begins as an innocent “lesson” to help Dojun soon starts to move in an unexpected direction… “Yoon Dojun, can I be the one to take your virginity?”

A Midsummer's Carol

Chapter 35

217

After failing at both love and work, Dokyung returns to the stillness of her hometown, Mooyung, where a chance encounter at her mother’s old corner store brings her face-to-face with Doh Joon, a top actor with eyes like midnight. What begins with a bold proposition soon turns into something far more complicated: a fleeting summer affair between a woman afraid to love again and a man who wants forever. As their days grow hotter and their nights more intimate, Dokyung clings to the idea that it’s just a season, just a moment. But Doh Joon is already dreaming of something that lingers long after summer ends.

Mother's Spirit

Chapter 12.5: Extra

932

University employee Ryouichirou is ordered by the Chairman to take in an exchange student. That exchange student, Qaltaqa, is a native from a developing country who can't understand Japanese! Though he is a warrior of his tribe and a man of great beauty, seeing him afraid of the phone and the TV – and even the toilet – Ryouichirou gets fed up… But while being called "Ryouichirou" in such a clumsy manner, he has a change of heart!?

Rolling in Bed with the Male Lead

Chapter 8

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.

Phase Me

Chapter 287: Ep-72 Part 3/4

83,918

Apathetic is the word. But when there's someone who hates him to the point of abuse there is no way he is going to take that in and do nothing about it.

Taming My Stepsister

Chapter 21

272

“Were you always this lewd?” Sangyeo, who came to Seoul to study for college again began to live with his stepsister with his stepfather insisting. But he saw her in her underwear on the first day!! “It’s been a while since we washed together, Sangyeo. Do you want to?” <a href="https://toptoon.com/comic/ep_list/Taming_My_New_Sister?p_id=pp_1601_001" target="_blank" rel="noopener noreferrer">Original Webtoon</a> Official Translations: <a href="https://www.toptoon.jp/product/129815" target="_blank" rel="noopener noreferrer">Japanese</a>

The Child You Abandoned

Chapter 38

252

Original Webtoon: R19: <a href="https://series.naver.com/comic/detail.series?productNo=13311192" target="_blank" rel="noopener noreferrer">Naver Series</a> R15: <a href="https://series.naver.com/comic/detail.series?productNo=13311155" target="_blank" rel="noopener noreferrer">Naver Series</a>

Magical Girl Wife

Chapter 17

462

Ordinary married woman by day, magical girl by night? Taegon is indifferent to his perfect wife, ‘Sora’. Anyone would see her as an ideal woman, but because he loves the magical girl ‘Pink Lumina’, he neglects her. However, one day, he discovers Lumina’s true identity... “My wife… is a magical girl?!”

The Sunbae's Comfort for his Hubae

Chapter 3

705

After being discharged from the military and returning to school, there was this cute junior. I thought it'd be incredibly hot if that guy, with his face all messed up from crying, would beg me to fuck him. So I decided to hypnotize and train him. --- Just as Daehyun was about to frown, Semin snapped his fingers and said. "Choi Daehyun. What are you supposed to do at Semin hyung's place?" "Uh……." Daehyun's eyes went completely vacant. A stupid smile hung on his lips. Daehyun spread his thighs apart with his hands and said. "Cock, ugh, I have to eat it, hyung, right?" "Hyung is feeding your lower mouth first because he's worried you might be hungry."

Five Husbands Appeared on My Birthday

Chapter 29

547

Theodora Norton, my mother, lived her entire life in emotional suffering because of her husband. “I’ve prepared everything so you won’t have to live like me.” With her last breath, Theodora revealed that she had prepared not one, but several perfect men for my twenty-fourth birthday. I dismissed it as nothing more than the lingering resentment of a woman hurt by her husband’s infidelity until my father brought home a new wife, Agatha, and her daughter, Eplin, right after the funeral. Six years later, on my birthday, my father died. Just as I face losing my entire inheritance to Agatha and Eplin, five of the most powerful and sought-after men in the empire appear before me just as my mother had promised. Alfred, the eldest son of the southern admiral’s family. Percival, the Grand Duke of the North and a war hero. Kasius, a man with a suspiciously thriving business. Magnus, my former rival and now a renowned art patron. And Carter, my childhood friend, who knows everything about me and is now the High Priest. And so, I, Eugenie Norton, an ordinary graduate student, begin to rewrite the history of the empire with five extraordinary men as my husbands. <a href="https://ridibooks.com/books/845054460" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

Junketsu No Maria

Chapter 19

135,545

Maria is a witch living during the Hundred Years' War between England and France. Our young heroine hates war, so to keep the people of the village she protects safe, Maria will use all the power at her disposal to stop the fighting, whether that means conjuring giant dragons or sending her succubus familiar out to mesmerize the warring generals with her charms. But what do the villagers think of her "help"? And what will happen if Heaven notices her interference into human affairs? This story has a funny touch with a little history thrown in!

Farewell, All Those Who Have not Been Kind to Us

Chapter 10: Murderer

789

The girl dedicated her life to taking revenge on the seven people who killed her sister. Akada Town, a rural area surrounded by mountains on all sides. Shiori Nakagawa, a high school student in this town, had stopped attending school due to bullying. One day, Mei Satou comes to live with Shiori as a cohabitant. Mei, who doesn’t open her heart to anyone, reveals her purpose for coming to this town only to Shiori. “I want to kill the seven people who drove my sister to her death.” Three years ago, Mei’s sister, Akari, was subjected to horrific bullying in this town and took her own life. Mei has returned to exact revenge. She plans to perform the blood-soaked ritual ‘Okakashitsutsumi,’ handed down at Akada Shrine, to embody the giant serpent god ‘Okakashisama’ and kill the seven people involved. On the night of the summer solstice, Mei successfully performs the ritual. From that point on, with the power of the god and together with Shiori, Mei begins to kill those involved in her sister’s death, one by one each day. Amid their days of vengeance and escape, the two eventually develop romantic feelings for each other. However, Mei keeps one secret from Shiori: anyone who performs the ‘Okakashitsutsumi’ must ultimately offer their soul to the god, meaning Mei’s own death is inevitable.

Kakegurui

Chapter 298: Chapter 128 -1: The By The Book Girl

8,101,838

Hyakkaou Private Academy. An institution for the privileged with a very peculiar curriculum. You see, when you're the sons and daughters of the wealthiest of the wealthy, it's not athletic prowess or book smarts that keep you ahead. It's reading your opponent, the art of the deal. What better way to hone those skills than with a rigorous curriculum of gambling? At Hyakkaou Private Academy, the winners live like kings, and the losers are put through the wringer. But when Yumeko Jabami enrolls, she's gonna teach these kids what a high roller really looks like! Placed 3rd in the 2nd Next Manga Awards (2016). ___ Official English Volumes: Yen Press Original Concept: Dominium ~The Gambling Legend Of Extremely Colorful Girls~

I Was Ejaculated Upon by Men Who Were Not My Husband

Chapter 12

146

Original Webtoon: <a href="https://ridibooks.com/books/5700001006" target="_blank" rel="noopener noreferrer">Ridibooks</a>, <a href="https://series.naver.com/comic/detail.series?productNo=14017183" target="_blank" rel="noopener noreferrer">Naver Series</a>, <a href="https://www.mrblue.com/webtoon/wt_000077667" target="_blank" rel="noopener noreferrer">MrBlue</a>

Missing Pepper Case

Chapter 42

6,820

Seo Yechan, the guy who moved in next door, is a s** addict who can't live without having s** at least once a day. Ko Seokjun, his neighbor, suffers from hearing the noises of Yechan's promiscuity every night, and becomes unable to get an erection anymore. Finally, in a moment of desperation, Ko Seokjun prays to G** to get rid of Seo Yechan's di**. Strangely, from that day forward, Seokjun stops hearing moaning from nextdoor, and Yechan tells him the shocking news that his di** is missing."This is definitely my fault, so I need to help fix it, but it's pis**** me off that this guy just sees me as a source of se***."A chaotic romance between the man who wanted to get rid of the other's di**' and the man who needs to get it back'!+

Hypnomellow

Chapter 14

461

“This hypnosis app… was real.” After her parents’ double suicide, Tsuzumi Agami is left all alone and forced to live without freedom because of a massive debt. One day, after getting caught up in a conspiracy involving a fatal fall accident, she obtains “Letenes,” a hypnotherapy app that can control anyone at will. As if finally releasing all the resentment she has endured, Agami begins using hypnosis to dominate the people who have made her suffer until now. “Do you want to act out an erotic doujinshi with me?” However, because of her slightly twisted tastes, the situation begins to take an unexpected turn?! A suspense romance about reclaiming a free life while manipulating three men connected to her by a mysterious bond! <a href="https://www.cmoa.jp/title/353444/" target="_blank" rel="noopener noreferrer">Original Manga</a> Official Translations: <a href="https://series.naver.com/comic/detail.series?productNo=14051305" target="_blank" rel="noopener noreferrer">Korean</a>

Her Majesty's Night

Chapter 58

720

The 17th Emperor, a woman, owes her throne to the Duke of Roark, who aided her ascent over her brothers. Though publicly revered, she harbors a secret liaison with the duke, her devoted supporter. Behind closed doors, she surrenders to him, shedding her regal facade. One fateful night, he breaches protocol, entering her chamber unbidden. Ignoring her protests, he asserts his desire, ravishing her despite her pleas. Authority crumbles in his presence as he claims her body, indifferent to her dignity. In his embrace, she is powerless, succumbing to his primal urges in a tumult of passion and betrayal.

Pretty Collection

Chapter 33

802

Exceptional skills, terrible looks. Just when I thought everything was over, a miraculous beauty came into my life! People go wild over my dazzling new appearance, and a dreamlike life unfolds before my eyes. But this beauty… was not a blessing.

If It's Not Fate, Then What Is It?

Chapter 66

72,952

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Fox Eyes That Appeared Briefly

Chapter 56

617

Gaeji unexpectedly marries Yeonsu, the Son of a prince who was arrested on charges of treason, on behalf of the lady he served. However, once the rebellion was successful Yeonsu becomes the crown prince! Will Gaeji be able to safely play the role of the fake crown princess?

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