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

Violence Hurrah: Volume Bonuses

Chapter 69: Inheritance

857

Volume bonuses that were too spicy for the main page.

Inappropriate New Employee

Chapter 5

3,103

Ji-Joo Ji, the second-year head of the company, has been subjected to constant violence and gaslighting by team leader Lee. One day, an impulsive one-night stand partner comes in as a subordinate... However, I do not dislike his touch and interference. Is it a relationship that will save an acquaintance who is accustomed to violence or is it another bad relationship? **Original Webtoon:** [RIDI](https://ridibooks.com/books/1746016996), [MrBlue](https://www.mrblue.com/webtoon/wt_000058626), [Bomtoon](https://bomtoon.com/detail/improper_N), [Naver Series](https://series.naver.com/comic/detail.series?productNo=10078814), [Lezhin](https://www.lezhin.com/ko/comic/improper_employee), [KakaoPage](https://page.kakao.com/content/62495828), [KToon](https://myktoon.com/web/works/list.kt?worksseq=11103) **Official Translations:** [Japanese](https://jp.piccoma.com/web/product/115585), [French](https://www.lezhinfr.com/detail/bt_1110266), [German](https://www.lezhinde.com/detail/dbd_00110), [Thai](https://www.lezhinth.com/detail/new_employee_), [T.Chinese](https://www.bomtoon.tw/detail/New_employee)

Birdy the Mighty Evolution

Chapter 128: Peridan's Forbidden Book #23

516

After two years of being dormant inside Tsutomu Senkawa, an accidental encounter with their old nemesis violently wakes Birdy up. With Birdy kicking evil's ass once again, the dark secrets of the experiments conducted by the "Agni" corporation are slowly revealed. They seem to be dabbling with human body enhancement, creating what they call "beast men," to combat the alien invasions related to Birdy.

Sono Kioku wa Arimasen

Chapter 81

496,960

Takuto has lost all his memories after he met with an accident. While he found himself without anything to depend on, that's when a man named Yuuki appeared claiming, "I am your lover". This is the start of an overly dangerous romance as Takuto begins his confinement-like cohabitation with Yuuki! Just what is Yuuki's true identity? And what is the truth behind Takuto's accident? [Original Web Manga on Manga Park (Japanese)](https://manga-park.com/title/52816) [Volume Releases on Renta (Japanese)](https://renta.papy.co.jp/renta/sc/frm/item/286120/) Note: This manga is serializing on Manga Park. All manga on Manga Park split chapters into parts. In the volumes, the chapters don't have parts and also contain an afterword from the author in each volume. Manga Park also has some website-only extras and is slightly ahead of the volumes.

Stop Fighting, Go to Bed

Chapter 53.5

300

Hee-Soo, who has been single for 24 years and has grown up normally, finally has the love she has always dreamed of, but her fantasy is shattered by her first sleep with her boyfriend. So, she goes to a lesbian bar with her lesbian friend Jaeyeon while drunk and meets Joohee there. They are attracted to each other and end up kissing. Hee-Soo feels confused about her sexual orientation and feels guilty about her boyfriend. Confused, Hee-Soo visits the lesbian bar several times to meet Joo-Hee again, and finally meets Joo-Hee again. Just before the two leave the motel and head out, Joo-Hee sees her boyfriend's KakaoTalk message on Hee-Soo's phone. Joo-Hee, dumbfounded, leaves. Hee-Soo thinks she left because she couldn't do it, and breaks up with her boyfriend because she feels sorry for him. However, Joo-Hee already misunderstands that Heesu is still dating her boyfriend. Even while in a relationship with her FWB, Min-Young, Joo-Hee continues to be concerned about Hee-soo. Will Joo-Hee and Hee-Soo be able to properly convey their feelings to each other? **Original Webtoon:** [Bomtoon](https://www.bomtoon.com/detail/stop_fighting), [Lezhin](https://www.lezhin.com/ko/comic/stop_fight_gotobed)

Transmigrated Into the Tyrant's Beloved

Chapter 16

239

Original Webtoon

I Missed My Stepbrothers

Chapter 3

571

[Original Webtoon](https://www.lezhin.com/ko/comic/missed_brothers)

Ero: The Princess Submits

Chapter 34

698

Fallen to the invasion of the Demon King Zermes, the noble royal princess and queen of the Solaris Kingdom begin their awful days as sex slave instructors, branded with the ‘womb tattoo’ that forces them to seek pleasure. The queen who chooses her own corruption for the sake of her daughter, and the princess who lost even the smallest bit of hope gradually become tamed to the Demon King's pleasure...

Performance Report

Chapter 46

154

Junhyun discovers that the female employees at his company are making bets regarding him. He then started fighting back against the women who teased him with lewd jokes, only for... [Original Webtoon](https://toptoon.com/comic/ep_list/I_Report_Regarding_Gender?p_id=pp_1601_001)

Pleasurebound Princess

Chapter 34

960

After the fall of the Kingdom of Solaris to the Demon King Zermes, a princess and her queen mother are captured and branded with a cursed Pleasure Mark. To protect her daughter, the queen embraces corruption, while the princess loses her last hope. And day by day, both are broken down and forced to submit to the Demon King's pleasure. [Original Webtoon](https://toptoon.com/comic/ep_list/Rape_Demon_King?p_id=pp_1601_001) **Official Translations** [English](https://global.toptoon.com/content/103954), [Japanese](https://www.toptoon.jp/product/118825)

Hana Furu Unmei

Chapter 7

898

'Even now, we can't be mates, can we?" A younger alpha chases after him, and a single omega flees. A heartwarming and dramatic parenting omegaverse Oto, a single man, works as a hotelier while raising his son, Akane. Oto's pheromones are weak, making him an omega undetectable by alphas. However, he has never been able to forget about Shuga, the only alpha who recognized him as an omega and had a relationship with him. He discovered she was pregnant after they broke up, so he was unable to tell her about Akane's existence. Oto knew from the start that they could never be mates, and resolved to raise Akane alone, but one day she reunites with Shuga...

Jinrui Kyuusai Game

Chapter 146

908

One day, Doppo, the high school protagonist, suddenly heard a voice from his phone saying "The game has begun" and that the "chosen challengers" have been taken to another world. If they complete their mission, they can return to their original world. However, this new world is filled with terrifying monsters... Can they survive and return to their original world?!

With Our Fingers Tightly Entwined

Chapter 33: Chapter 33

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… <a href="https://www.bomtoon.com/detail/gakjison" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

Survive (KIM Hong-Tae)

Chapter 52

633

No one knows why these people are stranded here with death looming in the corner. As loneliness creeps in, it becomes all too easy to seek solace in others. But they must trust no one but themselves. Remember, the goal is to survive. Original Webtoon: <a href="https://comic.naver.com/webtoon/list.nhn?titleId=838594" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=12537424" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.webtoons.com/en/thriller/survive/list?title_no=8657" target="_blank" rel="noopener noreferrer">English</a>

The Tutor's Secret Sessions

Chapter 80

944

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. Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=836929" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=12244288" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.tappytoon.com/en/book/the-tutors-secret-sessions" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.webtoons.com/th/romantic-fantasy/tutors-secret-lesson/list?title_no=7998" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.webtoons.com/zh-hant/romance-m/secret-sessions-with-my-tutor/list?title_no=8045" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.webtoons.com/fr/romance/the-tutors-secret-sessions/list?title_no=8333" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://www.webtoons.com/id/romantic-fantasy/the-tutors-secret-sessions/list?title_no=8610" target="_blank" rel="noopener noreferrer">Indonesian</a>, <a href="https://manga.line.me/product/periodic?id=Z0003910" target="_blank" rel="noopener noreferrer">Japanese</a>

Romantic Mystery

Chapter 18

1,133

Go Yiyoung, a mystery game enthusiast, is walking down the street after leaving a review for the popular mystery game [The Sin of the Blue Silhouette]. As he walks, he fails to avoid a bicycle and gets hit. When he regains consciousness, he realizes that he has entered the mystery game he was just playing. To survive, he must prevent the murder of the culprit he encountered in the game, Cha Gyeonwoo... **Original Webtoon:** [Bomtoon](https://www.bomtoon.com/detail/romanticmystery), [Lezhin](https://www.lezhin.com/ko/comic/romanticmystery) **Official Translations:** [Japanese](https://www.beltoon.jp/detail/romanticmystery)

The Tutor's Secret Sessions

Chapter 80

12,096

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. **Original Webtoon:** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=836929), [Naver Series](https://series.naver.com/comic/detail.series?productNo=12244288) **Official Translations:** [English](https://www.tappytoon.com/en/book/the-tutors-secret-sessions), [Thai](https://www.webtoons.com/th/romantic-fantasy/tutors-secret-lesson/list?title_no=7998), [T.Chinese](https://www.webtoons.com/zh-hant/romance-m/secret-sessions-with-my-tutor/list?title_no=8045), [French](https://www.webtoons.com/fr/romance/the-tutors-secret-sessions/list?title_no=8333), [Indonesian](https://www.webtoons.com/id/romantic-fantasy/the-tutors-secret-sessions/list?title_no=8610)

Hot bar nana

Chapter 21

205

"Need some help? Then get on your knees."Inwoo, an infamous s** toy reviewer who even authenticates climax for his followers, finds himself entangled with a dangerous group of men:Caught between these three men whose true intentions he cannot decipher, Inwoo begins a dangerous, emotional freefall...+

I Hate This Kind of Tutoring!

Chapter 7

452

[Original Webtoon](https://www.mrblue.com/webtoon/wt_000073233)

The Poison Ring

Chapter 15

983

"Why, out of all people, are you my Signal partner?"A rare disease known to afflict only a very small minority: 'Signal.'Believing the illness had nothing to do with him, the protagonist was simply trudging through his busy, exhausting life. But suddenly, his ordinary day turned into something worse than a nightmare. He should never have answered that phone call...How did he end up sleeping with a man whose name and face he doesn't even know?"Relax. If you started this, you have to bear this much."No, this is a lie. This is a dream. This can't be reality!A man's life is tragically derailed when he is forcibly linked by a mysterious rare disease to a man who uses the cruel hand of fate to possess him.

The Human Development Log

Chapter 9

899

Jegal Hyeon, the youngest team leader at a design firm, has lived for 32 years with a blessed(?) personality that has irritated everyone around him.Then, one day, he is suddenly abducted by a mysterious UFO!Waking up in an unfamiliar place, Jegal Hyeon is subjected to a 'Development' experiment under the observation of the spaceship's Captain, Callisto, and the head researcher..."Just stimulating my XXX will NOT make me scream like a lust-crazed XXX! What do you think men are?""I... I'm feeling pleasure from the back?""I'm a man!"The beginning of the project ? The Feminine Degradation Experiment! +

The Senior Brother That I Respected Had Became a Villain

Chapter 21

827

Mun Yegyeol, once a disciple of Kunlun, died protecting the senior brother he had secretly adored. But he reincarnated in 21st-century Korea as an esper. One day, while traveling with his parents, he was attacked by an anti-esper organization and lost control, going berserk. When he opened his eyes again… he had awakened back in the Central Plains? And the mysterious guide who saved him turned out to be none other than his senior brother from his past life—Je Ha-ryang? To think I’d find my destined guide here in the Central Plains when I couldn’t find them in Korea. If my senior brother insists on treating me as nothing more than a weak, naive junior, I’ll just stick to him like glue and tangle myself up in his life! Mun Yegyeol clings to his senior with exaggerated coyness—But… is his senior hiding something from him? **Original Novel:** [Volumes](https://ridibooks.com/books/2877025584), [Chapters](https://ridibooks.com/books/2877016038) **Original Webtoon:** [Ridibooks](https://ridibooks.com/books/1716002579)

The hidden obsession

Chapter 8

730

Seowon, who has lived his entire life as an ordinary Beta, is suddenly hit by the traumatic shock of an Omega sub-gender revelation, immediately followed by a desperate Heat Cycle. In a moment of instinct and loss of control, he ends up spending a night with Yohan, the son of his step-brother. Seowon desperately tries to bury the "accident," but Yohan, the younger man who has always hidden his true feelings, begins to unveil a terrifying, simmering obsession. "Uncle, I love you." Can Seowon escape the inescapable bond forged in a single night, or will Yohan's pure, relentless love finally save them both?

Hiding Out in an Apocalypse

Chapter 102

392

From LINE Webtoon: Gyu Park is a survivor who predicted and prepared for the coming apocalypse. In this ruined world, he is willing to do anything and everything he can to protect the comforts of his bomb shelter. <a href="https://series.naver.com/novel/detail.series?productNo=9599215" target="_blank" rel="noopener noreferrer">Original Novel</a> Original Webtoon: <a href="http://comic.naver.com/webtoon/list.nhn?titleId=825332" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=11138966" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.webtoons.com/en/action/hiding-out-in-an-apocalypse/list?title_no=6469" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.webtoons.com/id/fantasy/hiding-out-in-an-apocalypse/list?title_no=6768" target="_blank" rel="noopener noreferrer">Indonesian</a>, <a href="https://www.webtoons.com/zh-hant/action/hiding-out-in-an-apocalypse/list?title_no=6935" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.webtoons.com/fr/action/hiding-out-in-an-apocaylpse/list?title_no=7474" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://manga.line.me/product/periodic?id=Z0003660" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.webtoons.com/th/fantasy/hiding-out-in-an-apocalypse/list?title_no=8489" target="_blank" rel="noopener noreferrer">Thai</a>

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