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

The Billionaire’S Replacement Wife

Chapter 88

844,615

River knew she was a replacement when she agreed to marry the billionaire, Noah De Marco. She'd give birth to his dead lover's children, warm his bed at nights, and even raise the babies with him. She will be his only woman but he will never love her. River agreed, secretly hoping… someday he’d change.

Relationship Reversal

Chapter 122

81,709

"You look like you'd be fun to mess with." These senior girls treated me like a pet, humiliating me every chance they got. But the tables have turned, and now they find themselves completely submitting to their junior. "I'm going to turn this whole relationship upside down. Get on your knees." [Original Webtoon](https://toptoon.com/comic/ep_list/turn_around) **Official Translations:** English ([DAYcomics](https://daycomics.com/content/103698), [Toptoon](https://global.toptoon.com/content/103698)), [T.Chinese](https://www.toptoon.net/comic/epList/81116), [Japanese](https://toptoon.jp/content/%E9%80%86%E8%BB%A2%E5%A4%A7%E5%AD%A6%E6%80%A7%E6%B4%BB/103606)

Ero: The Princess Submits

Chapter 33

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...

Pleasurebound Princess

Chapter 33

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)

The Bloodthirsty Bride Devours the King

Chapter 32

600

In a war-torn world, Kate, a princess-priestess, gains the power of the progenitor vampire to protect her kingdom. Fearing future threats, she proposes a contract marriage to Luka, the king of the continent’s greatest nation, offering her power in exchange. However, Luka despises vampires and treats her coldly. As their unwanted marriage begins, Kate’s vampire instincts awaken uncontrollably, binding them together in a dangerous relationship caught between duty, instinct, and the possibility of love.

Kimi No Mae De Kimi Igai O Daku

Chapter 38

123,754

"Kouji-kun, I want to see you have sex with another girl." Even though this will drive my mind and body further into a corner, I just can't hold back my feelings of wanting her to love me...

The Thoughtful Lady

Chapter 18

9,235

"I will be a loyal lover to my lady." After losing her husband, Ophelia lives alone— until Rodion, the heir to a ducal house, appears before her, asking to serve as her attending knight. "Please… play with me." A man of noble birth, six years her junior, seeks a role that’s closer to a lover than a servant— and Ophelia can’t help but question his true intentions. "I’ll make sure you can never send me away." But Rodion only presses closer, determined to make himself irreplaceable. “My god… how is it that big?” In both looks and form, he’s flawless. A fiery romance blooms between the elegant noblewoman and her all-too-perfect knight— a love unlike any she’s ever known.

Escape Me If You Can

Chapter 97

210,593

An absolute being worshipped by all, he was a slaughterer who trampled on my life. I, Daphne, was the daughter of the emperor’s favored concubine. I had a childhood more affluent than anyone else’s, but I incurred the emperor's wrath and, despite being a princess, was treated coldly, practically like a maid. The one who showed me kindness was Crown Prince Askeladd, whom I hoped might one day become part of my family. Askeladd had always shone brightly. Everyone was fascinated by him, and everyone submitted to him. As an absolute being who reigned over all, he was no exception to me. He was my god. Yet... The cruel destroyer of my world I had always believed to be beautiful was none other than Askeladd. I tried to escape from the slaughterer who trampled on my life, but... --- Note: This is a Japanese webcomic adaptation of the Korean web novel of the same name. Web Novel: Naver, Kakao

If You Devour Poison

Chapter 22

607

The Kingdom of Parsemis is a land blessed by an ancient dragon. In this kingdom, the evil Prime Minister Andrim remembers his past life while his daughter's marriage engagement to the crown prince is being broken. At the same time, he realizes that this world is that of an otome game that he was playing in his past life. In the game, his daughter is the evil fiancée of the crown prince and he is destined to be executed alongside her. Unable to accept this, Andrim devises a plan to trap the game's conquest targets, who side with the crown prince. He will stop at nothing for revenge including seducing his own rival...

Ikigami

Chapter 60

452,160

The japanese government has launched a brand new law: because of the laziness and apathy of Japan's people it was decided that someone, daily and randomly, will be chosen and killed with a poisoned capsule in order to "bring to life again" and wake up the others. The person elected will be warned with an ikigami (or death's notice) and after this he/she will have only 24 hours left to live. What will those condemned think and do during this short time? [Official Serbian](https://www.kupindo.com/Manga-stripovi/64393201_Ikigami-2-Motoro-Mase)

I Will Teach You Self Defense

Chapter 41

612

“Sex… no, I’ll teach you self defense.” Sunghyun is the head of the failing Hapkido Dojo. One day, he happens to obtain a mysterious system message. It says the dojo will expand every time he clears a quest but the next quest is…?! [Quest] Make the female members climax! [Original Webtoon](https://toptoon.com/comic/ep_list/I_Will_Teach_You_Self_Defense?p_id=pp_1601_001)

The Female Delinquent Set Her Eyes On Me!

Chapter 55

469

You know that adult subscription platform "Only Fence" full of provocative posts? You can make a lot of money filming porn there, so haha "Hey, you loser, lol. Take off your pants, lol." [Original Webtoon](https://toptoon.com/comic/ep_list/Shes_taken_by_a_girl?)

Not Interested

Chapter 60

319

*"I won't date anyone until I make it."* Gerald started work as the assistant to one of the most successful adult webtoon artists. He doesn't want to date anyone, but women keep throwing themselves at him! (Source: DAYcomics)

Black Fish

Chapter 30

889

"Which do you prefer, Hyewon? Do you want me to love you, or not to love you?" "...What's the difference?" "If I love you, you have to love me back." "What kind of nonsense is that? Is that a condition?" "Like living together and touching each other makes us something like a couple?" "If I don’t love you, then you’ll just end up caught by some bastard and be forced to live getting raped, so you can hate me all you want. Either way, I’ll still throw flowers at you, but I’ll let you decide whichever makes you feel more at ease." Hyewon genuinely scoffed. This coercive savior says he'll even make people what she wants. Even though that's not love. **Original Webtoon:** [Ridibooks](https://ridibooks.com/books/3092047708)

Until I Became a Single Orchid

Chapter 21

498

Life is about caring for others. Ji- eon, who had always lived for the sake of her poor neighbors, mother, and aunt, meets Ui-ju’s older brother, Ui-tae, at the funeral of her only neighborhood friend, Ui-ju, during the winter before her senior year of high school .“You are Yang Ji-eon, aren’t you?” Although she is afraid of him—who can’t even use chopsticks properly and has an unclear occupation— he keeps catching her eye, so she ends up bringing him side dishes and even tutoring him. He is the most pitiful man she has ever met. Ji-eon’s feelings, which began with pity, gradually start to expand into other emotions. “I like you.” “Ji-eon, this is the first time I’ve heard someone say they like me.” *** Life is simply about living. Ui-tae, who had considered himself alone in the world, begins to harbor a desire for the first time after meeting Ji-eon. That he can be with her for the rest of his life. That this very moment may last forever. +

Two Faces

Chapter 35

902

Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=845646" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=13498581" target="_blank" rel="noopener noreferrer">Naver Series</a>

Douyara Ore Wa Imadoki Gal Na Toshiue Osananajimi Kara Gekiomo Kanjou Wo Mukerareteiru Rashii

Chapter 18: So you were flirting with Suzuno-chan…

2,700

Yuito Kujo, a high school student, constantly compares himself to his exceptional older brother and sees himself as a lesser, "degraded version." Caught in a spiral of self-deprecation, his adolescence turns even darker when he discovers that his childhood crush, Suzuno, is in love with his older brother. But just as Yuito begins to lose hope, Suzuno's older sister, Kano—a college gal—develops intense, overwhelming feelings for him...!?

Let Me Smile by Your Side

Chapter 10

681

After the loss of his beloved family dog, Yoh has been living his life going with the flow, unable to soothe his sorrow. However, Hinata, a younger student from his college, confessed his feelings to him. Seeing Hinata as endearing as his late dog, Yoh realized that spending time with him made it feel like he could momentarily forget his grief. So, he decided to accept his confession. The two started dating, but, one day, Hinata heard from one of Yoh's friends that he reminded him of his late pet...

You're Coming With Me!

Chapter 36

927

Kwon Heemang is a jobless recluse living a shut-in lifestyle without a single friend to her name. Her mundane existence takes a supernatural turn after a freak accident grants her the ability to see ghosts, leading to a haunting encounter with Kim Sarang. The lingering spirit strikes a deal: she will leave Heemang alone only after fulfilling her final wish. Sarang died just one month into her first relationship, never having the chance to truly experience intimacy with her boyfriend. Before Heemang can protest, Sarang possesses her body and tracks down her ex, Choi Taemin, a popular, younger student celebrating his return to college after military service. In a bold, possessed frenzy, Heemang catches Taemin off guard with an intense kiss in front of everyone. Shaken and humiliated once the possession lifts, Heemang flees the scene. However, Taemin, who secretly admires assertive older women, finds himself completely smitten by the mysterious "crazy woman" who stole his heart. Original Webtoon: Bomtoon, Lezhin Official Translations: English, Japanese, German

Kingdom

Chapter 886

409

Millions of years have passed since the times of legends, when the worlds of man and gods were still the same. In these times it was the desires of man that moved the world. It is the era of the 500 year war: The warring states period. Kingdom is the story of a young boy named Shin who grew into a great general and all the trials and bloodshed that lead him there. ___ - Won the Osamu Tezuka Cultural Grand Prize in 2013 - Earned a Guinness World Record on December 12, 2012 for Manga written by the most people. -Note- The record was due to its "Social Kingdom" campaign in which fans and other artists were given the task of redrawing the entire 26th volume. Parution: Weekly Young Jump ___ Officially Translated: - In French by <a href="https://www.meian-editions.fr/meian/licence/kingdom/1131" target="_blank" rel="noopener noreferrer">Meian</a> - In Italian by <a href="https://j-pop.it/it/fumetti/manga/kingdom.html" target="_blank" rel="noopener noreferrer">J-pop</a>

Son of Nam

Chapter 76

532

Lim Shinyoon has been living a lie. A strange man is at the family dinner and reveals that Shinyoon is not actually a “Lim” but a “Nam.” This, of course, means that he is not blood-related to any of his sisters…and this man also confesses that he is actually his real father?! And with a dying wish to have Shinyoon give him a grandchild before he leaves this earth?! Well, there are four highly suitable options sitting right there next to Shinyoon... No, these are his sisters! But well, now that he’s a brother from another…everything could change! **Original Webtoon:** [Lezhin](https://www.lezhin.com/ko/comic/son_of_nam), [Bomtoon](https://www.bomtoon.com/detail/son_of_nam) **Official Translations:** [English](https://www.lezhinus.com/en/comic/brotherfromanother)

Ryokan Romance

Chapter 34

274

Kang Yun-chan is ready for the adventure of a lifetime! Armed with a decent grasp of Japanese and a daring spirit, he sets off on a solo journey to explore new places and meet new faces. Every street is a thrill, every corner an opportunity. But his trip takes an unexpected turn when he crosses paths with three stunning, mysterious young women—completely out of their element and in need of help. When Yun-chan steps in and saves the day, they thank him with an invitation to a secluded, traditional ryokan deep in the countryside. Do they truly just want to say thank you, or could there be even more in store? [Original Webtoon](https://www.lezhin.com/ko/comic/ryokan) **Official Translations:** [English](https://www.lezhinus.com/en/comic/ryokan), [Thai](https://www.lezhinth.com/detail/thwt_3494), [Japanese](https://www.lezhin.jp/ja/comic/ryokan)

Dear My Bear

Chapter 10

350

A luxurious general store. A new customer, Na Kang-ju, appears at a run-down countryside supermarket. With his muscular build and tall stature, he instantly captures Hye-won’s attention. But unlike his perfect outward appearance, she discovers his hidden secret— he’s cursed to transform into a bear whenever he drinks alcohol! Determined to break his curse, Hye-won resolves to help him, even at her own expense. “You said you’d help me lift the curse. So hold out a little longer.” Despite his cold voice, his embrace was full of restraint. **Original Webtoon:** [Ridibooks](https://ridibooks.com/books/297083866), [Naver Series](https://series.naver.com/comic/detail.series?productNo=13142272), [Bomtoon](https://www.bomtoon.com/detail/DEAR_MY_BEAR), [Lezhin](https://www.lezhin.com/ko/comic/dear_my_bear), [MrBlue](https://www.mrblue.com/webtoon/wt_000072586), [BookCube](https://www.bookcube.com/toon/detail.asp?webtoon_num=250671), [Mootoon](https://www.mootoon.co.kr/comic/moo_list.mg?tcode=b6za), [Qtoon](https://www.qtoon.co.kr/toon/list.mg?tcode=rmmk), [Onestory](https://onestory.co.kr/detail/H048499742), [Nate](https://toonnbook.nate.com/detail/H048499742), [Toon365](https://www.toon365.com/domestic/domestic_detail.asp?toon_idx=48055), [ZzangComic](https://www.zzangcomic.co.kr/comic/detailview_comic.asp?comic_idx=51044), [Aladin](https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=372766805), [KyoboBook](https://ebook-product.kyobobook.co.kr/dig/epd/ebook/E000011957784), [Yes24](https://www.yes24.com/product/goods/154564162)

With Our Fingers Tightly Entwined

Chapter 32

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>

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