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

Ant

Chapter 43

147,804

They live under our feet... Sihwan Kim decides to stay at Dabin Park's house for a while. Little does he know that unidentified ants dwell below... Through an experiment, a monster-like ant creature is born and begins to kidnap people. Will Sihwan and Dabin, who are now caught up in the incident, be able to escape after twists and turns? Original Webtoon: Naver Webtoon, Naver Series Official Translation: English

Love History Caused by Willful Negligence

Chapter 108.5: Creator's Note

185

Woo-Yeon is one of the brightest rising stars as a nationally beloved actor. Nobody is capable of hating such a talented and sweet man with his blessed looks. Or, well, that’s what people who don’t know the real Woo-Yeon think. In reality, Woo-Yeon is manipulative, cold-hearted, and dangerous. But his new manager In-Seob is his biggest fan, and he’s determined to stick by Woo-Yeon’s side no matter what. Except…remember how nobody in the know is capable of hating Woo-Yon? Well, In-Seob just might know more than he lets on… Original Webtoon: <a href="https://ridibooks.com/books/4643000001" target="_blank" rel="noopener noreferrer">RIDI</a>, <a href="https://www.mrblue.com/webtoon/wt_000074995" target="_blank" rel="noopener noreferrer">MrBlue</a>, <a href="https://www.bomtoon.com/detail/intentionalluvaffair" target="_blank" rel="noopener noreferrer">Bomtoon</a>, <a href="https://www.lezhin.com/ko/comic/mipiljeok" target="_blank" rel="noopener noreferrer">Lezhin</a>, <a href="https://series.naver.com/comic/detail.series?productNo=13546629" target="_blank" rel="noopener noreferrer">Naver Series</a>, <a href="https://www.bookcube.com/toon/detail.asp?webtoon_num=250945" target="_blank" rel="noopener noreferrer">BookCube</a> Official Translations: English: <a href="https://www.lezhinus.com/en/comic/love_history" target="_blank" rel="noopener noreferrer">Lezhin (R19)</a>, <a href="https://manta.net/en/series/love-history-caused-by-willful-negligence?seriesId=3633" target="_blank" rel="noopener noreferrer">Manta (R15)</a>, <a href="https://manta.net/en/series/love-history-caused-by-willful-negligence-full-ver?seriesId=3041" target="_blank" rel="noopener noreferrer">Manta (R19)</a> Japanese: <a href="https://www.beltoon.jp/detail/hukakourenai" target="_blank" rel="noopener noreferrer">Beltoon</a>, <a href="https://www.comico.jp/comic/11977" target="_blank" rel="noopener noreferrer">Comico</a>, <a href="https://www.cmoa.jp/title/278736/" target="_blank" rel="noopener noreferrer">cmoa</a>, <a href="https://renta.papy.co.jp/renta/sc/frm/item/343420/" target="_blank" rel="noopener noreferrer">Renta</a>, <a href="https://mechacomic.jp/books/179481" target="_blank" rel="noopener noreferrer">Mecha Comic</a>, <a href="https://book.dmm.com/product/4393028/s553ahuat00047/" target="_blank" rel="noopener noreferrer">DMM</a> Other: <a href="https://www.lezhinde.com/detail/dbd_00117" target="_blank" rel="noopener noreferrer">German</a>, <a href="https://www.lezhinth.com/detail/thwt_2847" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.lezhinfr.com/detail/bt_1110348" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://www.bomtoon.tw/detail/love_history" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.lezhin.es/detail/un-amor-causado-por-negligencia-grave" target="_blank" rel="noopener noreferrer">Spanish</a> Notes: - Manta and Lezhin have different English translations. - The manhwa only adapts the first volume of the novel.

Absolute Advantage

Chapter 58

899

Omega Haewon is forced to hide her character and live as an alpha. Alpha Adam is posing as Omega for revenge. The two meet as partners in a political marriage with a secret inside. “You don’t like me?” “What you’re thinking right now? I can do it all for you.” Was the voice of a snake seducing the first woman like this? Original Webtoon: <a href="https://www.anytoon.co.kr/webtoon/landing/episode/8590" target="_blank" rel="noopener noreferrer">Anytoon</a>, <a href="https://ridibooks.com/books/5265000001" target="_blank" rel="noopener noreferrer">Ridibooks</a>, <a href="https://www.mrblue.com/webtoon/wt_000058063" target="_blank" rel="noopener noreferrer">MrBlue</a>, <a href="https://series.naver.com/comic/detail.series?productNo=10185578" target="_blank" rel="noopener noreferrer">Naver Series</a>, <a href="https://www.lezhin.com/ko/comic/fakeomega" target="_blank" rel="noopener noreferrer">Lezhin</a>, <a href="https://www.bookcube.com/toon/detail.asp?webtoon_num=230543" target="_blank" rel="noopener noreferrer">BookCube</a>, <a href="https://www.toomics.com/uplmscg/episode/toon/7405" target="_blank" rel="noopener noreferrer">Toomics</a>, <a href="https://onestory.co.kr/detail/H044705806" target="_blank" rel="noopener noreferrer">Onestory</a>, <a href="https://toonnbook.nate.com/detail/H044705806" target="_blank" rel="noopener noreferrer">Nate</a>, <a href="https://page.kakao.com/content/64787611" target="_blank" rel="noopener noreferrer">KakaoPage</a>

A Murderous Affair at 19 Sunset Street

Chapter 54

927

A man is found murdered in an apartment at 19 Sunset Street. The prime suspect is Leon Devonport, the victim's lover, and all evidence found on the scene of the death seems to point to him. In order to prove his innocence, Leon seeks out Benjamin Wolf, a once-famous detective who has now retired from murder cases due to an incident in his past. Benjamin had long stepped away from murder cases, but at Leon's desperate request, with a bit of flirting, he reluctantly takes the case and begins to investigate. As the investigation progresses, Benjamin uncovers hidden truths behind the case and the complex relationships between all parties involved. What is the truth hidden behind this "murder?" What is Leon hiding from Benjamin? Original Webtoon: <a href="https://www.bomtoon.com/detail/Sunset_murder" target="_blank" rel="noopener noreferrer">Bomtoon</a>, <a href="https://www.lezhin.com/ko/comic/sunset19" target="_blank" rel="noopener noreferrer">Lezhin</a> Official Translations: <a href="https://www.lezhinus.com/en/comic/sunsetstreet" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.lezhin.es/detail/pasion-mortal-en-la-calle-sunset-19" target="_blank" rel="noopener noreferrer">Spanish</a>, <a href="https://www.beltoon.jp/detail/sunset19" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.lezhinth.com/detail/sunset_19" target="_blank" rel="noopener noreferrer">Thai</a>

Dawning Light

Chapter 33

384

In the not-too-distant future, with a very low probability, Alphas with special abilities, known as ‘Manifesters,’ begin to be born into the world. Diego was one of these Manifesters, but strangely, whenever he used his abilities, he suffered from unknown seizures as a side effect. One day, he is introduced to someone who can create a stabiliser for him by a colleague. That's how Diego meets Shane, and gradually, the promises he had made with someone in his mind begin to resurface... <a href="https://www.lezhin.com/ko/comic/dawning_light" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

The Child You Abandoned

Chapter 42

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>

A Hot Spring Trip With Friends

Chapter 4

505

“You really think you can handle two people? Just stay still.” Yoon Juwon, a job seeker about to graduate from university, goes on a hot spring trip at the suggestion of his ten-year friends, the twin brothers Cha Chahyeon and Cha Chayoon. But something about this trip feels strange. The pension they book by chance is unusually quiet, and instead of taking the baths like they are supposed to, the twins keep fixating on Juwon’s inverted nipples… Original Webtoon: <a href="https://ridibooks.com/books/297086169" target="_blank" rel="noopener noreferrer">Ridibooks</a>, <a href="https://www.mrblue.com/webtoon/wt_000075724" target="_blank" rel="noopener noreferrer">MrBlue</a>, <a href="https://www.bookcube.com/toon/detail.asp?webtoon_num=260041" target="_blank" rel="noopener noreferrer">BookCube</a>

Your Wife

Chapter 44

693

Kwon Si-Jun, a man who was adopted from the illegitimate child of Daeseo Group. And Sa In-Seo, a woman who is the sinner in this family. "Have you ever thought that I was pitiful?" "You've always been pitiful. But even if you're pitiful... what can't be done can't be done. You have to be punished." In-Seo, who had been enduring 17 years of long-term abuse using her alexithymia as a shield, finally decides to break free after hearing a single word from Si-Jun , whom she considered her only support. "You're the only one who doesn't know that I'm crazy about you. It's always been like this." However, Si-Jun reveals incomprehensible emotions to In-Seo and makes demands as she tries to escape his grasp. But In-Seo can no longer trust Kwon Si-Jun. No matter what kind of love he confesses. Original Webtoon: R19: <a href="https://series.naver.com/comic/detail.series?productNo=12755637" target="_blank" rel="noopener noreferrer">Naver Series</a> R15: <a href="https://series.naver.com/comic/detail.series?productNo=12755632" target="_blank" rel="noopener noreferrer">Naver Series</a>

The Black Panther Next Door

Chapter 25

130

Harang, a white-furred cat shapeshifter. Unlike typical carnivorous shapeshifters, she possesses a frail body and physical abilities, which led to her being constantly bullied while growing up in an orphanage. Although she manages to make a living as a postal civil servant, she is once again living as an outcast at work due to malicious rumors spread by her boss after she refused his unreasonable demands. Through a chance encounter, she discovers that she is a wizard. Carl Riverson, an agent belonging to a special forces unit for shapeshifters. He came to Terberat, far from his original workplace, on leave of absence. On his first day of moving here, he encounters Harang again—a shapeshifter from his memories who left a vivid impression on him as a child and continues to influence him even into adulthood. Determined never to let Harang go, Carl begins to actively court her. <a href="https://ridibooks.com/books/4403014849" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

Married Woman Sauna

Chapter 13: The End

262

Seonhwa lives in a city lined with luxury apartment complexes. Feeling bored as a housewife, she visits "Hwajung Sauna" on a friend's recommendation, which is said to have excellent facilities and high customer satisfaction nearby. However, the sauna, which she had heard was women-only, is packed with men... Dizzying desires unfold within the confined space of a sauna. "This is ridiculous... but I'm starting to feel good..." <a href="https://www.lezhin.com/ko/comic/married_woman_sauna" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

Dandadan

Chapter 245: The Man All Hopes Are On

620

After being aggressively rejected, Momo Ayase finds herself sulking when she stumbles across a boy being bullied. Saved by her rash kindness, the occult-obsessed boy attempts to speak to her about supernatural interests he believes they share. Rejecting his claims, Ayase proclaimed that she is instead a believer in ghosts, starting an argument between the two over which is real. In a bet to determine who's correct, the two decide to separately visit locations associated with both the occult and the supernatural—Ayase visiting the former and the boy visiting the latter. When the two reach their respective places, it turns out that neither of them was wrong and that both the occult and ghosts do exist. This marks the beginning of Ayase and the boy's adventure, who shares a name with Ayase's favorite idol—Ken Takakura, as they attempt to fix the surreal supernatural and sci-fi elements around them to return to a normal life. ___ Official English Volumes: <a href="https://www.viz.com/shonenjump/chapters/dandadan" target="_blank" rel="noopener noreferrer">VIZ</a>

Heart Packer

Chapter 35

544

Under the dazzling lights of the host bar 'Kirin', lives Yoon Wooseung, one of its star hosts. One day, by chance, he comes face-to-face with the bar's owner, Taejeong. Wooseung's strange and peculiar demeanor piques Taejeong's curiosity, who, using money as bait, begins to toy with him. "This isn't bad. I think I'll have to 'subscribe' to you." However, as their relationship progresses, unexpected feelings begin to emerge between them. Gradually, their fractured pasts and most intimate secrets begin to be revealed. Original Novel: Chapters: <a href="https://ridibooks.com/books/120067130" target="_blank" rel="noopener noreferrer">RIDI</a> Volumes: <a href="https://ridibooks.com/books/120075649" target="_blank" rel="noopener noreferrer">RIDI</a>, <a href="https://www.bookcube.com/detail.asp?series_num=925041724" target="_blank" rel="noopener noreferrer">Bookcube</a> <a href="https://ridibooks.com/books/840073178" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

Ogh Reboot

Chapter 27

722

What’s important in living life is dopamine! With no social skills, shut-in loser Shin Jangseok wishes for the world to be rebooted… “Ah ~ isn’t there a world where everything works with just one dick...”

Manager Kim

Chapter 256

851

Now a major K-Drama adaptation (Agent Kim: Reactivated). Single father, company manager, and former black-ops member, Mr. Kim lived an ordinary life until his daughter, Minji, went missing. After discovering his daughter could be dead, Mr. Kim turns merciless and sets out for information. He will rescue his daughter by any means necessary, even if it means destroying everything and everyone standing in his path. (From <a href="/group/1ohgbpm/line-webtoon" target="_blank" rel="noopener noreferrer">LINE Webtoon</a>) Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=783053" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=6732898" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.webtoons.com/en/action/manager-kim/list?title_no=3917" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.webtoons.com/fr/action/manager-kim/list?title_no=4444" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://www.webtoons.com/th/action/manager-kim/list?title_no=3755" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.webtoons.com/id/action/manajer-kim/list?title_no=3856" target="_blank" rel="noopener noreferrer">Indonesian</a>, <a href="https://www.webtoons.com/zh-hant/action/kim/list?title_no=3924" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://manga.line.me/product/periodic?id=Z0003430" target="_blank" rel="noopener noreferrer">Japanese</a>

Youth Explosion!

Chapter 35: Aardvark

166

Maruo failed in his debut in high school and has become a bit of an outcast. He earns some extra money by taking spy photos of girls at school and selling them to boys. Recently, Maruo is concerned about Tabe, a girl who is always covered in scars and being bullied. He wants to help her, but he is afraid of being bullied. In addition, Tabe is also a target of his voyeurism, and Maruo feels self-loathing. Maruo's days are filled with worries, but a fact comes to light that brings him to the brink of despair.

Unchanged Man

Chapter 83

13,590

As a new transfer in his second year of high school, Gu Dohun faces relentless bullying for no clear reason—but his eyes are set on only one person: his quiet classmate, Jeong Yuwon. Yuwon tries to keep his distance, but Dohun's strange, unreadable pull draws him in until a sudden, devastating incident rips them apart. Years later, they reunite as team leader and subordinate. Yuwon tries to keep things professional, but the past refuses to stay buried...and neither does Dohun's gaze. Something about him feels familiar yet entirely different. Has he changed…or was he always like this? (Source: Lezhin US) <a href="https://www.lezhin.com/ko/comic/unchanged_man" target="_blank" rel="noopener noreferrer">Original Webtoon</a> Official Translations: <a href="https://www.lezhinus.com/en/comic/unchanged_man" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.beltoon.jp/detail/unchanged_man" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.bomtoon.tw/detail/unchanged_man" target="_blank" rel="noopener noreferrer">T.Chinese</a>

Five Husbands Appeared on My Birthday

Chapter 34

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>

Goblin Slayer: Side Story Year One

Chapter 134

24,214,950

A prequel series revealing Goblin Slayer's past and the events that led him to become an adventurer with the sole purpose of exterminating all goblins from the world. ___ Character Designers: <a href="https://mangadex.org/author/744ab7c6-9176-496a-8d1f-ca342b17f4b7" target="_blank" rel="noopener noreferrer">Adachi Shingo</a>, <a href="https://mangadex.org/author/02fded71-d760-47e9-bc7d-1f8e1a2e935a" target="_blank" rel="noopener noreferrer">Kannatsuki Noboru</a> Alt Official Raw: <a href="https://www.ganganonline.com/title/48" target="_blank" rel="noopener noreferrer">Gangan ONLINE</a> Official English Volumes: <a href="https://yenpress.com/series/goblin-slayer-side-story-year-one-manga" target="_blank" rel="noopener noreferrer">Yen Press</a>

Violence Hurrah: Volume Bonuses

Chapter 67: Climax

857

Volume bonuses that were too spicy for the main page.

Clone

Chapter 38

497

After her sister’s suicide, Bido blames Mr. Shin, the man named in her suicide note. She approaches him at the funeral expecting a cruel monster, but instead finds he feels unexpectedly like her savior. He takes her from her suffocating small town to Seoul, the place she once dreamed of living with her sister. The more time she spends with him, the more conflicted she feels about the man she thought she was supposed to hate.

X! Story 2

Chapter 27: Episode 27 - 2 Guys 2 Girls (5)

578

I can't keep up with my girlfriend's moves! Hotter. Dirtier. Original Webtoon: R19: <a href="https://novelpia.com/comic_episode/936" target="_blank" rel="noopener noreferrer">Novelpia</a> R15: <a href="https://novelpia.com/comic_episode/941" target="_blank" rel="noopener noreferrer">Novelpia</a> Official Translations: <a href="https://global.toptoon.com/content/103950" target="_blank" rel="noopener noreferrer">English</a>

Dirty talk

Chapter 66

488

A thirst no fleeting pleasure can quench—one that only burns hotter, as if I’m drinking seawater… I still can’t break free from my indulgence. <a href="https://toptoon.com/comic/ep_list/dirty_talk2" target="_blank" rel="noopener noreferrer">Original Webtoon</a> Official Translations: <a href="https://toptoon.jp/content/%E7%8C%A5%E8%AB%87%E3%82%92%E3%81%8D%E3%81%8B%E3%81%9B%E3%81%A6%E3%82%88/104161" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.toptoon.net/comic/epList/81166" target="_blank" rel="noopener noreferrer">T.Chinese</a>

Hiding Out in an Apocalypse

Chapter 100

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>

Survive (KIM Hong-Tae)

Chapter 50

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>

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