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

Unsleep

Chapter 78

57,010

On the day of a group project presentation, college senior Lee Seung-hyeon is falsely accused of sexual harrassment on the subway, causing him to miss the presentation and fail the class. Desperate to salvage his GPA before graduation, he scrapes together enough money to enroll in summer classes, only to find himself stuck in another group project. To his horror, one of his groupmates, Seo Chaejun, turns out to be the very person who accused him of sexual harrassment. Now, during what should have been a peaceful summer break, Seung-hyeon is forced to confront his worst nightmare. “What did I do that was so wrong to deserve spending this precious summer break of my senior year dealing with this lunatic?” [Original Webtoon](https://www.lezhin.com/ko/comic/unsleep) **Official Translations:** [English](https://www.lezhinus.com/en/comic/unsleep), [Japanese](https://www.beltoon.jp/detail/unsleep), [T.Chinese](https://www.bomtoon.tw/detail/unsleep), [Thai](https://www.lezhinth.com/detail/unsleep), [French](https://www.lezhinfr.com/detail/bt_1111209), [German](https://www.lezhinde.com/detail/dbd_00457) ##### NOTE: All official translations are uncensored, except for Japanese.

Hate My MIA!

Chapter 13

530

Miya, the devil of the office, and MIA, the angel of the backstage, between them, Maizawa's heart runs wild today! Maizawa is still bitter about the fact that Miya, his ex-classmate, stole his girlfriend. His relationship with Miya, who is his nemesis, continues even after he enters the workforce, and for whatever reason, the two work at the same company. The charismatic Miya is good at his job and popular with both men and women. Miya's daily life is filled with sparkling brilliance, and Maizawa is depressed in the shadow of Miya. His only emotional support is a secret account operated by Miya...! The way he posts naughty pictures under the name "MIA" makes Maizawa feel superior to Miya, as if he has Miya's weakness. (Source: Fusion Product, translated) [Official Manga](https://manga-republic.com/product/tag_page.html?inventory_none=1&tags=155849&p=1&srsltid=AfmBOoq-SONtdbe3Doxlub074hYYGob9wDLgD5MhDJDODpW0GNQURlLF)

Childhood Friend Complex (Eunhi)

Chapter 79

216,855

“Childhood Friend Complex (Eunhi)” is a series that are searched numerously. This manhwa has caught many attentions and is published online for free on Manga Zin The Content Childhood Friend Complex (Eunhi): Haneul and Mincheol are childhood friends who have been together for 20 years. I discovered my childhood friend’s secret circumstances that I didn’t want to know?! These two people have never considered themselves opposite sexes, but in situations where misunderstanding leads to misunderstanding and wishful thinking leads to wishful thinking, they gradually begin to become aware of each other. A romantic comedy like a game of tag between a man and a woman who have difficulties because they know each other so well! Associated Names: Friends Complex, Sokkupchingu Complex, 소꿉친구 컴플렉스 Read NEW MANGA updated: My System Is Very Serious The Fairy Legacy The Marquis and the Iron Wall Lady Manga Zin is a website that aggregates the latest and hottest manga, updated quickly to serve readers with high-quality images and deliver them an excellent experience.

The Hand That Once Fed

Chapter 109

403

Evelyn Winter is the daughter of the House of Winter. She cruelly chases away the dog that only followed her, Gillas Black. “Didn’t you say you loved me?” "Love? Did you believe that word? You don’t know your place, you idiot.” “You will regret this moment.” Evelyn has no regrets, she marries Rowen, Delilah's heir and has a daughter, Sherry. But their happiness is short-lived when Rowen dies in a train accident and she is left a widow. To make matters worse, his family's financial situation deteriorates. And the boy I used to pet is missing. The dog I abandoned came back as a war hero.

Debt of a Soul

Chapter 12

347

Hey, you're not allowed to treat people as food without permission! [Sinister Dark Entity Gong x Young inexperienced daoist priest with terrible exorcist skills] Yin Sanyi, a live streamer Daoist Priest gets involved in a sacrificial ceremony to the incarnation of a dark entity— Nai Ruohe, who only views him as a yummy snack. Everyday, his body is on the verge of collapse. His days are spent preparing gourmet meals for the evil entity as it harasses him continuously. Not willing to accept being considered a mere loaf of bread, Sanyi starts to wonder how he could reverse the tides and tame that gluttonous malevolent entity.

My Master Doesn't Bite!

Chapter 43

551

‘Am I going to die just trying to buy a house?!’Lured by a high salary, maid Lucy travels all the way to a remote mansion.Her employer? A half-dragon named Ska, infamous for being completely insane.‘The pay includes putting up with his temper, right? That’s a pretty fair deal!’Smashing up the house on a whim?Kicking her out just because he hates her hair color?As long as she treats it like a service fee, she can endure it!But wait... when she looks closer, there’s something kind of cute about her master...Huh? The way he looks at her is starting to change...?No way~. Our master hates humans! +

Otogi Bukkoroshiamu

Chapter 16

183

"Granma didn't tell' em like that..." Everyone has a favorite hero from their fairy tales, but who's the strongest of them all!? This is a tale of death and rebirth. In order to accomplish their dream, hopes, wishes, revenge and salvation, the heroes of classic fairy tales will engage in a duel to death! The warriors are resurrected and summoned to the Nightmare Coliseum by a mysterious monster who calls himself "Grimm P." and he promises the ultimate prize "You can resurrect anyone you want and live happily ever after" This tournament is filled with bloody carnage, if you want to win, you better toss common sense out of the way because it is not needed. This is a dark fantasy battle action manga where bizarre characters from fairy tales come to life. Legends like Red Riding Hood, Snow White, Pinocchio, and Beauty and the Beast engage in surrealistic killing matches. Right of the bat, we have Son Goku versus Momotaro! 32 characters will engage in sudden transformations, bloody battles, and tragic stories that will keep you on the edge of your seat. Sure grandma didn't tell 'em like that!!

A Horde Of Zombies

Chapter 42

956

Koo Seong-Hwan was a former Ju-Jitsu World Champion . When he opened his eyes, the world was destroyed. Even though his body was infected, he had to find his daughter...! Original Webtoon: Naver Webtoon, Naver Series

Yume No Shizuku, Ougon No Torikago

Chapter 77

1,303,974

Beginning of 16th century – Alexandra was captured by slave traders from Ukraine during one of their many raids. When the traders arrived in Greece to sell the female slaves, a young handsome man named Mateus bought her and promised to give her true freedom. He hired countless teachers, scholars, and palace ladies to train her into the most perfect woman of her time. Mateus's kindness has caused Alexandra to deeply fall in love with him, and she secretly wishes to be his concubine. But Mateus has already promised her to his best friend... Suleiman the Great, Emperor of the Ottoman Empire! What does freedom mean when you are in another man's harem and can only look at the one you love from afar? Not willing to endure agony, Alexandra promises herself that one day she will free both of them from their bird cages... but Mateus is the Grand Vizier, power only second to the Emperor himself. So Alexandra must become the most influential concubine in order to have any hope which also means, bearing Suleiman's son. However, Suleiman already has a son by another concubine, and this woman is determined to keep her son as the only prince.

Kono Yuusha Moto Maou ni Tsuki

Chapter 7

406

The Demon King, once hailed as the "strongest" for ages, grew weary of his existence after repelling countless heroes who challenged him. Finally, he plunged a sword into his own heart—only to wake up a thousand years later, reincarnated as a human baby! Now reborn as Zeon, the former Demon King fully intends to enjoy his new life as a human peasant. However, through a strange turn of events, he ends up being officially recognized as the Hero of this era?! The tale of a reincarnated Demon King’s unrivaled Hero saga begins!!

The Guy Friend Right Under My Nose

Chapter 30

659

“They say even straw sandals have a match… So where is mine? Where’s my well-endowed prince charming…?”Her ideal type—something she could never admit to others—was a big one.“I’m done with dating!”She vowed there’d be no more men in this lifetime… but that lasted only until she accidentally walked in on her childhood friend of 14 years, Seongchan, pleasuring himself.Someone once said,“It’s darkest right under the lamp.”And he was… huge. Bigger than anyone she’d ever seen.“Why you, of all people? I searched so long… Why did it have to be you who has it…?”Fourteen years of friendship—Looks like it’s about to be blown away by her overwhelming thirst.“Hey… wanna do it with me?” +

Ebony Castle

Chapter 33

28,871

In a world where names mysteriously appear on skin, pianist Dohwa "Eden" Yeon finds Tristan Locke's name etched on his body. But after tracking the reclusive nobleman to a forest manor, Eden learns his name isn’t on Tristan. As his life ebbs without Tristan's touch, Eden clings to a man who stubbornly rejects him. **Original Novel:** [RIDI](https://ridibooks.com/books/3050000006), [Mr Blue](https://www.mrblue.com/novel/E000084227), [Bookcube](https://www.bookcube.com/detail.asp?series_num=921033875) [**Original Webtoon**](https://ridibooks.com/books/5623000006) **Official Translations:** R19: [English](https://manta.net/en/series/ebony-castle-full-ver?seriesId=3055), [T.Chinese](https://www.bomtoon.tw/detail/Ebony) R15: [English](https://manta.net/en/series/ebony-castle?seriesId=3151) ##### NOTE: The novel with be getting an English official translation by [Publang](https://x.com/publang/status/1914456921526140977)

A Basic Guidebook to BDSM

Chapter 38

64,420

not found...

To Me Who Doesn't Love You

Chapter 72

102,075

After surviving a car accident that left him in a months-long coma, Lee Soo-han wakes up with no memory of his past. Standing by his side is a mysterious man who claims to be his husband—Jo Yeon-seo. Although they’re supposedly married, the emotional distance between them feels insurmountable. Soo-han grows wary of Yeon-seo, yet he can’t help but be drawn to the man’s steadfast devotion. Just as Soo-han begins to feel a connection, Yeon-seo shatters his expectations with a shocking revelation: he’s ready to give Soo-han a divorce—for his own good. The more his young husband pulls away, the more genuine Soo-han’s feelings become. Determined to break through Yeon-seo’s guarded heart, Soo-han takes matters into his own hands. [Official Novel](https://ridibooks.com/books/297056175) **Official Webtoon:** R19: [Ridibooks](https://ridibooks.com/books/297067070) R15: [Ridibooks](https://ridibooks.com/books/297067060) **Official Translations:** [English](https://www.lezhinus.com/en/comic/dear_stranger), [Japanese](https://www.beltoon.jp/detail/unlove), [T.Chinese](https://www.bomtoon.tw/detail/unlove), [Thai](https://www.lezhinth.com/detail/thwt_4127) *Note: The official English and T.Chinese translations are uncensored.*

Predatory Marriage (Complete Edition)

Chapter 84

131

Leah wrote a will before her wedding, writing that she will die on the first night. It was a miserable end for a princess who devoted her entire life to her country and the royal family. Before throwing her life away, Leah plans one final revenge against the royal family. By becoming an impure new bride. “Why did you throw away your first experience? Don’t you want to run away?” “I… I want to die.” It was something I said impulsively because I was with someone for one night. I thought it was meant to end after that one night. Until we met again in an unexpected place. He eroded the orderly routine of daily life. Even though she knew it was a dangerous relationship, Leah couldn't reject him. What on earth is that man thinking? “Don't you remember?” The man said, smiling wickedly. “I told you I would ruin your life.”

RASCAL

Chapter 28

215

"Please, torment me!"Hong Jeong-eon, the eldest son of the Hong family, harbors a secret he can never voice: he possesses a peculiar sexual nature, one that thrills at being tormented by others.When he hears the news of his only confidant, his friend Jinheon, getting married, Jeong-eon summons his servant, Solgae, to his room to soothe his bitter heart."Pinch me."Thus begins their dangerous game. As the night deepens, the secret between the two men grows ever more intense.+

Groupie Sweetie

Chapter 34

16,624

Munhak, the bassist of Earth Square, has always stayed away from fans, especially with his leader’s strict “no groupies” rule. But when a flirty fan named Jaehui catches his eye, Munhak can't say no. What starts as a fleeting encounter soon spirals into a risky, passionate affair that could ruin everything. *(Source: Manta)* [Original Webtoon](https://ridibooks.com/books/5597000001) **Official Translations:** [English](https://manta.net/en/series/groupie-sweetie-full-ver?seriesId=3023)

Atone

Chapter 33

778

Born as an Omega, Haian is a quiet man who works hard in the present with a small goal, until he is reunited with Jung Hyun, a man whose past is tangled up with his sins. Jung Hyun demands that Hai-an work as his secretary and repay a huge debt. .... Can he untangle the threads of his tangled past?

Your Blue Eyes

Chapter 12

268

Ju-eun escaped from Korea to London?to find herselfentrapped in the blue eyes of a particular singer.In her third year of being in London, Ju-eun fell into a singer's blueeyes. She met and fell for Eden?a tall, blond, tattooed, gorgeous, andgifted musician in a punk band?a dangerously alluring man accepting ofall and wanted by all. And with that, Ju-eun's once-plain life inLondon takes a drastic turn. She is willing to love just Eden, butwill Eden come to love only Ju-eun? +

Let's Meet Alive

Chapter 52

19,067

COMING ON DEC 25TH

Die In My Arms

Chapter 38

109

**Note: This work is tagged as "hardcore" and portrays triggering stalking themes. Viewer discretion is advised.** --- A gambler. A failure. And now a divorcé after ending ten years of marriage. This is the life of Jung Cheol. With nothing going right, he barely has time to lament his misfortunes when the very person who started it all returns. Ji Minyoung, his former lover—his fear, his nightmare, and the one he loved so desperately—is back. The person who made Cheol run for most of his life stands before him again. *“I’ll stay with you until the moment you die, Cheol.”* [Original Webtoon](https://www.lezhin.com/ko/comic/die_in_me)

Friday Night Broken Hearted Alliance

Chapter 25

1,718

[Translated by Mosh Scans]Having both been dumped, Tucker and Hoffen formed the "Friday Night Broken Hearted Alliance" While Hoffen was helping Tucker get used to physical contact, did the two of them unknowingly fall for each other?!

Angel Kiss

Chapter 64

25,260

"So, in the end, this contract is about you helping me."Ha-jin has endured relentless bullying since childhood just because of his homosexuality.At a moment when he wanted to give up on life, fate brings him a second chance through the angel Kael, who appears as if by destiny. In exchange for getting rid of his stalker, Ha-jin agrees to an unfair(?) contract from the delinquent angel Kael, who demands his soul.However, as time goes by, this angel... starts to soften?A romance of mutual salvation between Kael, who was lonely without a place to rely on, and Ha-jin.+

The Monster Lady And The Holy Knight

Chapter 76

325,684

Read manhwa The Monster Lady and the Holy Knight

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