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

Captive Hero: A Disposable Swordsman Rises to Power in the Enemy Country

Chapter 23

269

The heroes of war were "slaves." Eustacia is a country where those without magical powers are considered "inferior." Dino, who had been a spectacle as a swordsman in such a country, is forced to go to war with Sandaria, but...?

Psychopath in Murim

Chapter 43

349

[Welcome to Murim Online, the world where the strongest reside.] [Your device has malfunctioned, and logging out failed.] [Would you like to attempt to disconnect once more?] [Yes or No] When he tried returning to virtual reality, the place he logged into was instead the “real Murim.” A once-in-an-era psychopath fell into the Murim due to the Grim Reaper’s mistake. Dong Bongsu's merciless fangs cast a shadow over Murim, which is rife with schemes and malice. Original Novel: <a href="https://series.naver.com/novel/detail.series?productNo=13455005" target="_blank" rel="noopener noreferrer">Naver Series</a> Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=846109" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=13566546" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.dongmanmanhua.cn/BOY/wulindiyifengzi/list?title_no=2911" target="_blank" rel="noopener noreferrer">S.Chinese</a>

Please Accept My Wife

Chapter 34

669

Seiji, a newlywed, suspected his wife Aine of having an affair, yet he was aroused by imagining her having sex with another man. One day, he sees Aine going off alone somewhere with a man he doesn’t recognize. On top of that, Seiji is summoned by the popular novelist Cain, but when he arrives at the house, he is seduced by a woman…

Unchanged Man

Chapter 86

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>

Alien semen bandit

Chapter 16

469

Baek Mi-reu, a young head of household barely making a living through part-time jobs.One day, an unknown naked man falls from the sky and appears before him.His identity is the alien 'Wonbyeol,' who crash-landed on Earth.With nowhere else to go, the alien Wonbyeol, after desiring Mi-reu's "essence" (Jeonggi), begins to approach him, calling him 'wife' (Saekshi) and insisting on replenishing his vital energy (Jeonggi)...!"Looking for an alien wife? Who is that wife?"From that moment on, the unpredictable alien se** commotion begins!

Amai Seikatsu

Chapter 420: Doubles Anomaly

5,896,103

The complicated story of a young man who goes to work for a lingerie company. One of the very first harem manga, done by a former shojo mangaka known for his peculiar tendencies (was known to cross dress among other things) and serialized in the now defunct Business Jump. Volume titles and Romaji equivalent: - ランジェリーに恋してる♥ (Ranjerī ni Koishiteru ♥) - 愛の悩み (Ai no Nayami) - 恋模様みだれ髪 (Koi Moyō Midare-kami) - おかしな二人 (Okashina Futari) - 弓香の日記 (Yumika no Nikki) - 二人の気持ち (Futari no Kimochi) - 伸介の選択 (Shinsuke no sentaku) - おかしな気分 (Okashina Kibun) - おかしな三角関係 (Okashina Sankaku Kankei) - よみがえる美 (Yomigaeru Bi) - 東京ショック (Tokyo Shock) - ユミカ・センセーション (Yumika Sensation) - セルフヌード (Self-nude) - 能力喪失 (Nōryoku Sōshitsu) - お嬢様の初体験 (Ojō-sama no Shotaiken) - 巴の目覚め (Tomoe no Mezame) - ぱんつのお披露目 (Pantsu no Ohirome) - 女優・佐倉澪 (Joyū Sakura Mio) - 弓香が女優 (Yumika ga Joyū) - 美人双子姉妹 (Bijin Futago Shimai) - 政略結婚！？ (Seiryaku Kekkon!?) - 触りのライセンス (Sawari no License) - がんばれ！！大統領！！ (Ganbare!! Daitōryō!!) - ブービー・トラップ (Booby Trap) - ガマン大会 (Gaman Taikai) - 世界新記録！？ (Sekaishinkiroku!?) - 殿・姫・伸介 (Tono Hime Shinsuke) - 姫のお目覚め？ (Hime no o Mezame?) - ニューゴッドハンド？ (New God Hand?) - コスプレ秘書 (Cosplay Hisho) - 天才×天才 (Tensai × Tensai) - ナマで大事件！？ (Nama de Daijigen!?) - 4回転マッサージ (4 Kaiten Massage) - 官能タイフーン (Kan'nō Typhoon) - デザイナーの資質 (Designer no Shishitsu) - 伸介の痴漢騒動 (Shinsuke no Chikan Sōdō) - ベガスの狂乱 (Vegas no Kyōran) - 1000万ドルの下着 (1000 Man-doru no Shitagi) - 幼なじみの下着 (Osana Najimi no Shitagi) - 呪いのコルセット発動！？ (Noroi no Corset Hatsudō!?)

Mushoku Tensei - Isekai Ittara Honki Dasu

Chapter 122: Wedding

92,772,339

From Seven Seas: An unemployed otaku has just reached the lowest point in his life. He wants nothing more than the ability to start over, but just as he thinks it may be possible. He gets hit by a truck and dies! Shockingly, he finds himself reborn into an infant’s body in a strange new world of swords and magic. His identity now is Rudeus Greyrat, yet he still retains the memories of his previous life. Reborn into a new family, Rudeus makes use of his past experiences to forge ahead in this fantasy world as a true prodigy, gifted with maturity beyond his years and a natural-born talent for magic. With swords instead of chopsticks, and spell books instead of the internet, can Rudeus redeem himself in this wondrous yet dangerous land?

The Heroine's Tale

Chapter 35: Side Story 3

403

The heroine chosen by the goddess defeated the evil dragon that threatened the Coral Lake Kingdom and became the realm's savior by rescuing the prince. But what she received in return wasn't a marriage to the prince, nor treasure chests filled with gold, but a return to her hometown... poor and without any reward. Even so, with a heart set on helping others, the heroine falls into a trap laid by the Demon Lord, activating the sealing orb and losing all of her powers. Will the heroine be able to overcome this crisis ? A reverse harem begins to form around her, starting with the activation of the sealing orb ! Original Webtoon: <a href="https://ridibooks.com/books/6014000001" target="_blank" rel="noopener noreferrer">Ridibooks</a>

Sweet Life

Chapter 420: Doubles Anomaly

180,905

The complicated story of a young man who goes to work for a lingerie company. One of the very first harem manga, done by a former shojo mangaka known for his peculiar tendencies (was known to cross dress among other things) and serialized in the now defunct Business Jump. +++Volume titles and Romaji equivalent: 1. ランジェリーに恋してる♥ (Ranjerī ni Koishiteru ♥) 2. 愛の悩み (Ai no Nayami) 3. 恋模様みだれ髪 (Koi Moyō Midare-kami) 4. おかしな二人 (Okashina Futari) 5. 弓香の日記 (Yumika no Nikki) 6. 二人の気持ち (Futari no Kimochi) 7. 伸介の選択 (Shinsuke no sentaku) 8. おかしな気分 (Okashina Kibun) 9. おかしな三角関係 (Okashina Sankaku Kankei) 10. よみがえる美 (Yomigaeru Bi) 11. 東京ショック (Tokyo Shock) 12. ユミカ・センセーション (Yumika Sensation) 13. セルフヌード (Self-nude) 14. 能力喪失 (Nōryoku Sōshitsu) 15. お嬢様の初体験 (Ojō-sama no Shotaiken) 16. 巴の目覚め (Tomoe no Mezame) 17. ぱんつのお披露目 (Pantsu no Ohirome) 18. 女優・佐倉澪 (Joyū Sakura Mio) 19. 弓香が女優 (Yumika ga Joyū) 20. 美人双子姉妹 (Bijin Futago Shimai) 21. 政略結婚！？ (Seiryaku Kekkon!?) 22. 触りのライセンス (Sawari no License) 23. がんばれ！！大統領！！ (Ganbare!! Daitōryō!!) 24. ブービー・トラップ (Booby Trap) 25. ガマン大会 (Gaman Taikai) 26. 世界新記録！？ (Sekaishinkiroku!?) 27. 殿・姫・伸介 (Tono Hime Shinsuke) 28. 姫のお目覚め？ (Hime no o Mezame?) 29. ニューゴッドハンド？ (New God Hand?) 30. コスプレ秘書 (Cosplay Hisho) 31. 天才×天才 (Tensai × Tensai) 32. ナマで大事件！？ (Nama de Daijigen!?) 33. 4回転マッサージ (4 Kaiten Massage) 34. 官能タイフーン (Kan'nō Typhoon) 35. デザイナーの資質 (Designer no Shishitsu) 36. 伸介の痴漢騒動 (Shinsuke no Chikan Sōdō) 37. ベガスの狂乱 (Vegas no Kyōran) 38. 1000万ドルの下着 (1000 Man-doru no Shitagi) 39. 幼なじみの下着 (Osana Najimi no Shitagi) 40. 呪いのコルセット発動！？ (Noroi no Corset Hatsudō!?) +++

Succubus 48

Chapter 8

942

The key to saving the world turned out to be something completely unexpected. Abel, the priest of a hero’s party, receives a shocking command one day: “Save the world with your cock and semen.” Thinking it must be a joke, he is instead confronted by the last surviving member of a supposedly extinct demon race — a succubus named Suzuka. With striking red hair, black horns, and a beauty that surpasses anything in the world, she glares at him with a sharp tongue and an expression that looks ready to devour him. The only mission given to the two of them is to complete a forbidden ritual known as the “Succubus 48” through their bodies. [Original Webtoon](https://www.lezhin.com/ko/comic/succubus_48)

Horyo Eiyuu ~Sute koma ni sareta Kendo wa Tekikoku de Nariagaru~

Chapter 23

152

The heroes of war were "slaves." Eustacia is a country where those without magical powers are considered "inferior." Dino, who had been a spectacle as a swordsman in such a country, is forced to go to war with Sandaria, but...?

Boredom Advisory

Chapter 41: Corruption Advisory (5) (The End)

507

Kwon Tae-shin is a man worn thin by indulgence. A VIP at the exclusive members-only club Zeus, he buys fleeting nights with ease, yet never repeats the same encounter twice, forever chasing something that can cut through his suffocating boredom. Lee Won-woo, a low-level club employee and the sole provider for his family, never expects to cross Tae-shin’s path until he is assigned to drive him home one night. On a whim, Tae-shin makes him an offer that changes everything, proposing to buy a night with him instead. Stunned but tempted by the staggering amount of money, Won-woo accepts, only to emerge from the experience shaken and regretful. He tries to avoid Tae-shin afterward, hoping to put it all behind him. But Tae-shin is no longer bored. Fixated on the one man who managed to leave a mark on him, he begins to pursue Won-woo with unsettling persistence, turning a single reckless decision into a dangerous and irresistible entanglement. (Source: Lezhin US) --- Original Novel: <a href="https://ridibooks.com/books/3086003271" target="_blank" rel="noopener noreferrer">RIDI</a>, <a href="https://www.bomtoon.com/detail/gwontae" target="_blank" rel="noopener noreferrer">Bomtoon</a>, <a href="https://www.mrblue.com/novel/E000145331" target="_blank" rel="noopener noreferrer">MrBlue</a>, <a href="https://www.bookcube.com/detail.asp?series_num=925017852" target="_blank" rel="noopener noreferrer">Bookcube</a> Original Webtoon: <a href="https://bomtoon.com/detail/ennui_advisory" target="_blank" rel="noopener noreferrer">Bomtoon</a>, <a href="https://www.lezhin.com/ko/comic/ennui_advisory" target="_blank" rel="noopener noreferrer">Lezhin</a> Official Translations: <a href="https://www.lezhinus.com/en/comic/boredom_advisory" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.lezhin.es/detail/el-mal-del-aburrimiento" target="_blank" rel="noopener noreferrer">Spanish</a>, <a href="https://www.lezhinfr.com/detail/bt_1111323" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://www.lezhinde.com/detail/dbd_00527" target="_blank" rel="noopener noreferrer">German</a>, <a href="https://www.beltoon.jp/detail/ennui_advisory" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.bomtoon.tw/detail/ennui_advisory" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.lezhinth.com/detail/boredom_advisory" target="_blank" rel="noopener noreferrer">Thai</a> ##### Note: This series is a global release, meaning all official translations come out on the same day as the original Korean. All official translations are uncensored, except for Japanese.

The Witch of Paitan

Chapter 8

429

The Wolf of PaitanThe Beautiful WarmongerThe Incarnation of the DevilThese terrifying nicknames belong to Carlos, the Grand Duke of the northern Duchy of Paitan, a man feared by all.When he, who had sworn never to marry her, changed his mind, Margaret believed it was her destiny.“If you don’t want to die, you’d better follow me quickly.”Even on their wedding night, when he left her with just those words, she found herself thinking, “Interesting.” When they met again and he showed interest in her maid, Margaret still didn’t mind. She had planned to leave quietly soon anyway.“What were you taught to do on the wedding night? I’m sure you learned everything.”Even when the Grand Duke reached out to her seductively, she remained unmoved.“Just stay like this for a moment.”Even as he touched her body longingly, she felt that their bond was never meant to be hers.“Until you die, or I die, or until we both die, we can never part.”However, upon discovering the secret he had been hiding,“Because it’s a fate that has bound us for a very long time.”She realized she had been mistaken. Everything had been wrong from the beginning. From the very start, their marriage was destined to end in death. +

The house you live in

Chapter 53

517

Hwarin, a woman in her thirties raising two children in a very poor family, struggles to make ends meet. One day, she swaps bodies with her friend, who is happily married to a wealthy senior colleague—her first love. However, the joy of finally living the life she had long desired is short-lived, as her family’s dark secrets are revealed, and Hwarin finds herself caught in an inescapable trap. Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=842465" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=13090391" target="_blank" rel="noopener noreferrer">Naver Series</a>

Conditions for a dating visa

Chapter 58

410

"So, did you sleep with that guy or not?" After being cheated on by her ex-boyfriend, Yoo Byeol took a solo trip to Spain, where she met a man—Sunwoo—and spent a questionable night with him. She thought she’d never see the guy who left such a strong impression again... But then she runs into him back in Korea—at her workplace, no less ?! And to make things worse, her ex is also at the same company...?! Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=839391" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=12628916" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.webtoons.com/id/romance/finding-a-ticket-into-your-heart/list?title_no=8446" target="_blank" rel="noopener noreferrer">Indonesian</a>, <a href="https://www.webtoons.com/th/romance/finding-a-ticket-into-your-heart/list?title_no=8516" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.webtoons.com/fr/romance/finding-a-ticket-into-your-heart/list?title_no=8638" target="_blank" rel="noopener noreferrer">French</a>

Pretty Collection

Chapter 41

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.

XX Dungeon

Chapter 47

473

<a href="https://www.toomics.com/webtoon/episode/toon/8746" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

If You Don't Date, You Die!

Chapter 40

277

After a string of disastrous relationships with nothing but “losers,” Moon Joo-kyung becomes a workaholic in her 30s who has completely given up on love and dating. Then one day, by pure chance, she is struck with a curse that makes her “fall in love instantly.” A horrifying curse that forces her to confess to anyone she finds attractive on the spot. If she refuses to fall in love, the penalty is death. Can Joo-kyung survive this curse? If you don’t date, you die. (Literally.) Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=846662" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=13633976" target="_blank" rel="noopener noreferrer">Naver Series</a>

The Hero Who Does It with the Demon Race

Chapter 24

693

One year after the Demon King was defeated. Belphegor, a former executive of the Demon King’s army, was living a life of indulgence and laziness. Unable to tolerate this any longer, the strategist Medea gives him an order: “Belphegor, go kill the Hero.” Reluctantly, Belphegor heads to the human world and looks for an opportunity to assassinate the Hero. But by chance, he discovers the Hero’s secret… The Hero isn’t a man, but a woman?! After learning this secret, Belphegor proposes a deal—he’ll lift her curse in exchange for something. And so begins their uneasy journey together.

The Seventh Client

Chapter 23

185

Young detective Max is hired to investigate the death of a gambler that no one else pays attention to. The client identifies the gambler's wife, Jane, as a suspect. Max is torn between suspicion and attraction toward her. Is Jane innocent, or a murderer? “Remember this first: I don’t lie.” Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=850210" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=14102285" target="_blank" rel="noopener noreferrer">Naver Series</a>

The Annex Never Sleeps

Chapter 29

467

"Were you staring at my c*ck because you wanted a taste?" Yiseo stumbled into the wrong room of the grand annex and froze. There he was-Taegyeom Kwon, in all his naked glory, his enormous manhood staring at her. Filthy rich, dangerously handsome, unbearably sexy, and utterly crass, he radiated power and magnetism that made him impossible to resist. Worlds apart, impossible to have, and yet every look and touch pulled her into a love she shouldn't want. <a href="<a target="_blank" rel="noopener noreferrer" href="https://ridibooks.com/books/1716002960"">https://ridibooks.com/books/17...</a> target="_blank" rel="noopener noreferrer">Original Webtoon</a>

According to Their Own Instincts

Chapter 26

298

Kang Yu-Jin, an executive director at Shin-A Food, has lived by the belief that proving herself through numbers and skills is everything. To seize control of "Shin-A Food", her ultimate goal, she proposes a contract marriage to Ki Seung-Hyun, the president of SOO ENM. Ki Seung-Hyun, who lives while concealing his beastly nature, readily accepts her proposal to use him and cooperates by acting as a loving partner. Original Novel: <a href="https://series.naver.com/novel/detail.series?productNo=8119082" target="_blank" rel="noopener noreferrer">Chapters</a>, <a href="https://series.naver.com/novel/detail.series?productNo=13230931" target="_blank" rel="noopener noreferrer">Volumes</a> Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=850889" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=14158077" target="_blank" rel="noopener noreferrer">Naver Series</a>

Counter Attack

Chapter 4

900

"You're the type of person who gets better after drinking and having s** a few times..."

When the autumn night falls over the river

Chapter 48

458

Original Webtoon : <a href="https://comic.naver.com/webtoon/list?titleId=845382" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=13441387" target="_blank" rel="noopener noreferrer">Naver Series</a>

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