Action Manga Online | MangaNato

Sinners' Game

Everyone around us, in the heart of more or less there is a heart demon. Every season, a mysterious man who calls himself Psychiatrist goes looking for seven people with different demons to play a lethal game. Those who win the game can be satisfied with any requirement. But why is it that the manipulators behind the game can do such cruel deeds? Why is it that this game of battle is to be held? And how widely does it influence?

Resurrection of the Catastrophic Hero

Omerta

After losing his mother to the mafia, Rowan goes undercover to destroy the organization from the inside. But things take an unexpected turn when he meets its enigmatic leader, Raphael Valentino…a man he should loathe, but can’t seem to ignore. Determined to bring the seedy underbelly of New York down - whether as Rafael’s hunting dog or as someone powerful enough to crush it from above - Rowan spends years as a member of his gang. But the more time they spend together, the harder it becomes to draw the line between duty and desire. In a world built upon lies and vengeance, can this tangled relationship end in love…or will it all fall apart? *(Source: Lezhin)* **Original Webtoon:** [Lezhin](https://www.lezhin.com/ko/comic/omerta_silence), [Bomtoon](https://bomtoon.com/detail/omerta_silence) **Official Translations:** [English](https://www.lezhinus.com/en/comic/omerta), [Spanish](https://www.lezhin.es/detail/omerta)

My Healing Skill Can Copy Anything, So I Conquered the Abyss

A life of boundless gaming passion, fueled by endless fantasies that shatter the boundaries of reality!

The Devil’s Classroom

Read manhwa The Devil’s Classroom / 사 채지간 / Private Debtors / Debtbound by Blood Kim Sang-an, a cold-blooded loan shark. When his sister, a school teacher, takes her own life after being relentlessly tormented by her students… He becomes their new homeroom teacher to collect the “debt” of her life. A debt collector who would crawl into the depths of hell to get what’s owed, and students who are nothing short of demons. A brutal “teacher-student” relationship begins now.

Archmage Transcending Through Regression

Archmage Transcending Through Regression mamhwa, Mikhail Walpurgis, the world’s only 9th-circle Archmage, fell in battle due to a damned hero, and managed to cast one final advanced magic spell, . As time rewound, he regressed to 20 years ago. “Fine. I’ll just become the hero instead.”

Necromancer Academy And The Genius Summoner

Necromancers have built a name for themselves as fearsome practitioners of magic capable of dropping entire empires to their knees. Simon Follentia is a necromancer with incredible latent talent! After being scouted for the necromancer’s academy, this genius is ready to be nurtured and taken to the next level. But could Simon’s insane talents attract some unforeseen consequences?

Jungle Juice

Jang Suchan is an extraordinary college student at the top of the social food chain. But underneath the perfect façade, he hides a pair of insect wings that suddenly grew when he used a mysterious bug spray called &quot;Jungle Juice.” Suchan&#039;s life crumbles when he bares his wings to the world to save someone&#039;s life. When all hope seems lost, Suchan stumbles upon a hidden world of insect humans where everyone is accepted for what they are.<br> <br> But the law of the jungle governs this secret society and all must fend for themselves in order to survive.

JoJo no Kimyou na Bouken Part 9: The JOJOLands

O’ahu, present day. Dua Lipa is the trending musician, and COVID is still a major concern. On this island lives a 15-year-old boy named Jodio Joestar. Living with his brother and mother, he acts as a dealer for certain illegal substances. One day, his employer comes and shows him an excellent find: a Japanese person has landed in Hawaii with a diamond worth over six million dollars. Normally it would be impossible to steal, but for someone with a stand. This is a story of a young boy and his quest to become rich.<br> <br> The third part of the new timeline.

Necromancer Academy and the Genius Summoner

Necromancers have built a name for themselves as fearsome practitioners of magic capable of dropping entire empires to their knees. Simon Follentia is a necromancer with incredible latent talent! After being scouted for the necromancer&#039;s academy, this genius is ready to be nurtured and taken to the next level. <br> <br> But could Simon&#039;s insane talents attract some unforeseen consequences?

Private Debtors

Kim Sang-an, a cold-blooded loan shark.<br> <br> When his sister, a school teacher, takes her own life after being relentlessly tormented by her students…<br> <br> He becomes their new homeroom teacher to collect the “debt” of her life.<br> <br> A debt collector who would crawl into the depths of hell to get what’s owed, and students who are nothing short of demons.<br> <br> A brutal “teacher-student” relationship begins now.<br> <br> <b>Original Webtoon:</b> <br> <a href="https://comic.naver.com/webtoon/list?titleId=846114" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=13570273" target="_blank" rel="noopener noreferrer">Naver Series</a><br> <br> <b>Official Translations:</b> <br> <a href="https://www.webtoons.com/th/action/teacher-and-students-in-debt/list?title_no=9926" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://manga.line.me/product/periodic?id=Z0004303" target="_blank" rel="noopener noreferrer">Japanese</a>

Genikasuri

After one fateful match, former professional boxer Ryo Harima awakens from a two-year vegetative state to find out his career is over, his father has died, and he&#039;s been betrayed by his gym… Broken and fueled by rage, he vows to make it to the top of the boxing world, but this time as a promoter. Prepare yourself for a story about manipulation and money from the dark corner of the boxing world!!!<br> <br> <a href="https://mangaplus.shueisha.co.jp/titles/100507" target="_blank" rel="noopener noreferrer">Official</a>

The Oracles of Kami

A man with the power to “read” the gods, Miyato, and his younger brother, Kujiki. Their unusual journey leads them to a village abound in rumors that a sacred beast, the Arahabaki, has been devouring humans… From author Fibi Dori comes a spellbinding tale of the chronicles of an epic pilgrimage…

WITCHRIV

From MangaPlus: <br> A girl named Nona lives in plain sight among humans, hiding her true identity as a mage as she spends her days in peace with her best friend Lovi. But one day, Nona uses magic to fix Lovi&#039;s glasses and subsequently catches the attention of the Bureau of Magic Surveillance. A simple good deed becomes the trigger that sets Nona&#039;s destiny in motion.<br> <br> <a href="https://mangaplus.shueisha.co.jp/titles/100604" target="_blank" rel="noopener noreferrer">Read For FREE on Manga Plus</a>

The Vengeful Villain Slayer

"This judgment will not let a single soul escape." Kazuki's foster parent was murdered by villains right in front of his eyes. Unable to put up any resistance, the young boy could only taste absolute helplessness. The "Tokyo Demon Realm," a space fused with another world, is a maddening, lawless zone where those who commit crimes grow wealthy and only the wicked prosper. Now, Kazuki is on the verge of losing not just his foster parent, but his beloved younger sister, Akina, as well. When his hatred for the villains reaches its absolute peak, a sinister god appears before him and grants him a mysterious power: [Villain Slayer]. It is a class that only permits the killing of evildoers—a job that grows stronger with every life it takes. Hiding his rage behind a mask, Kazuki begins reaping sinners with his jet-black "Villain Scythe." To save his sister, the lonely avenger's merciless hunt begins!

Nano Machine

After being held in disdain and having his life put in danger, an orphan from the Demonic Cult, Cheon Yeo-Woon, has an unexpected visit from his descendant from the future who inserts a nano machine into Cheon Yeo-Woon&#039;s body, which drastically changes Cheon Yeo-Woon&#039;s life after its activation. The story of Cheon Yeo-Woon&#039;s journey of bypassing the Demonic Cult and rising to become the best martial artist has just begun. <br> <br> ---<br> - <a href="https://www.youtube.com/watch?v=_t397hfZC3w" target="_blank" rel="noopener noreferrer">Webtoon PV</a><br> ---<br> - <a href="https://www.webtoons.com/zh-hant/drama/nanomasin/list?title_no=2085" target="_blank" rel="noopener noreferrer">Official Traditional Chinese Translation</a><br> <br> - <a href="https://www.dongmanmanhua.cn/BOY/moutianchengweimoshen/list?title_no=1519" target="_blank" rel="noopener noreferrer">Official Simplified Chinese Translation</a><br> <br> - <a href="https://www.webtoons.com/id/fantasy/nano-mashin/list?title_no=2194" target="_blank" rel="noopener noreferrer">Official Indonesian Translation</a><br> <br> - <a href="https://manga.line.me/product/periodic?id=Z0000948" target="_blank" rel="noopener noreferrer">Official Japanese Translation</a><br> <br> - <a href="https://www.webtoons.com/th/action/nano-mashin/list?title_no=2171" target="_blank" rel="noopener noreferrer">Official Thai Translation</a>

Kengan Omega

From Comikey: <br> Two years after the events of Kengan Ashura, a young man named Narushima Koga aims to enter the Kengan matches, while also seeking out Tokita Ohma for a mysterious reason. He begins to work under Yamashita Kazuo when he meets Gaoh Ryuki, the spitting image of Ohma. Now with a massive showdown between the Kengan Association and Purgatory, another underground martial-arts fighting organization, looming in the background, how will Kouga become strong enough to take part in the legendary Kengan fights?<br> <br> <b>Official Translations:</b> <br> <a href="https://comikey.com/comics/kengan-omega-manga/10/" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://br.comikey.com/comics/kengan-omega-pt-br-manga/492/" target="_blank" rel="noopener noreferrer">B.Portuguese</a>

Level Up! Yeosinnim

The Truth Mask

Wumian came into possession of a mask that conferred on him the ability to generate approval and compliance for all his actions. Despite that, he still failed to muster the courage to confess his feelings to the girl he had a crush on, not until a certain incident turned his life completely upside down…<br> <br> <a href="https://manga.bilibili.com/detail/mc29196" target="_blank" rel="noopener noreferrer">Original Webtoon</a> <br> <a href="https://www.webcomicsapp.com/comic/The-Truth-Mask/5e82e8108c252b78b752b5b7" target="_blank" rel="noopener noreferrer">Official English</a><br> <br> Student Wu Mian accidentally obtained a mask. Once you wear it, everyone will agree with whatever you say or do. Even then, he has no courage to confess to a girl that he secretly loves. Until an incident completely changes his whole life...

Level up! goddess

A goddess attempts to reincarnate a boy she has marked as a hero. However, there is something strange about this boy. He possesses abnormal power that makes him seem inhuman... When she comes to her senses, she finds herself utterly defeated by him and reincarnated into the modern era. Now an ordinary high school student overnight, can the goddess challenge the boy again, who has leveled up by conquering schools and become a god?<br> <br> <b>Original Webtoon:</b> <br> <a href="https://comic.naver.com/webtoon/list?titleId=852169" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=14385540" target="_blank" rel="noopener noreferrer">Naver Series</a>

Nighthawk Returns

The once legendary hitman &quot;Nighthawk&quot; is now a washed-up, 33-year-old, alcoholic, chain-smoking NEET. Will she ever make her comeback?!

Reborn After the Eight Empresses Betrayed Me, Now I’ll Make Them Regret It

Lu Ye—once hailed across the realms as the Nine-Lives Celestial Venerable. <br> Yet on the very day he ascended… the eight Empresses he had raised, protected, and trusted turned on him.<br> <br> Nine Heavens Sword Maiden: “Because of you, the world sneers at me as nothing but a Sword Slave!”<br> <br> Fairy Hong Ling: “If not for you, I would’ve become his divine companion long ago! You deserve to die!”<br> <br> Vermilion Bird Demon Empress: “You warned me they’d hurt me… but the only one who truly wounded me was you!”<br> <br> But fate rewinds, granting Lu Ye a second life. <br> And this time, he refuses to walk the same doomed path.<br> <br> He won’t sacrifice everything for them again. <br> Let the eight of them fend for themselves.<br> <br> <a href="https://www.kuaikanmanhua.com/web/topic/26930/" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

Monkey Hunting

Starts in Weekly Young Jump issue 36/37 (06/08/2026)

Return of the All-Time Genius Ranker

God of Savior, the virtual reality game that has taken over the world, and the previous game that formed the blueprint of that game, Deus Ex Machina- Ragnarok, (a.k.a Demrok). Kaizer, the first ranker of Demrok. Once referred as a god, was in hiding due to unknown circumstances makes a return in 1 year and 6 months!<br> <br> “Would you like to log into the game?”<br> <br> <a href="https://page.kakao.com/content/61738873" target="_blank" rel="noopener noreferrer">Original Novel</a> <br> <br> <b>Original Webtoon:</b> <br> <a href="https://page.kakao.com/content/68929124" target="_blank" rel="noopener noreferrer">KakaoPage</a>, <a href="https://webtoon.kakao.com/content/%EC%97%AD%EB%8C%80%EA%B8%89-%EC%B2%9C%EC%9E%AC-%EB%9E%AD%EC%BB%A4%EC%9D%98-%EA%B7%80%ED%99%98/4819" target="_blank" rel="noopener noreferrer">Daum</a>