Seinen Manga Online | MangaNato

Isekai de Inmashi Harem

Ichiro, an ordinary otaku office worker summoned to another world, was deemed an “Outsider” who— unusually— possessed no special abilities at all, a true “powerless one.”<br> However, he soon “awakened” in that world to discover that he was in fact endowed with a forbidden incubus-like power: the ability to dominate women through his own sexual essence. Realizing this, Ichiro begins using the seductive arts born of this demonic power to win over one beauty after another, including alluring women and youthful heroines…

Re-Employment of the Former Strongest Hero

Dan was &quot;the strongest and bravest&quot; when he was young. But because of his lazy life, he is now a divorced, unemployed old man! He tries to earn money through quests for a living, but age has taken its toll on his strength and all that! He was approached by a silver-haired elf, a handsome man, and an S-rank adventurer... a young man of today’s generation!

Tensei Kaku Gamer: Ouji demo Kateru Isekai Kouryaku

A middle-aged fighting game player, Kairu Mitsushima, whose life was changed in the past by an encounter with the &quot;living legend&quot; of the fighting game world, Daigo Umehara, is reincarnated into another world after a traffic accident... There, he finds a brutal world where battles are fought using the knowledge and skills of fighting games...!?

A Story About A Hero Exterminating A Dragon-Class Beautiful Girl Demon Queen, Who Has Very Low Self-Esteem, With Love!

Iver is a dragon maou who stopped trying after historical heroes defeated her every time she resurrected. But the present day hero, Mirio, who found the holy sword by pure chance falls in love with her. And thus forms the couple of the maou with no self-esteem and the dopey hero. ___ **Links:** - [Alternative Official Raw on Magazine Pocket](https://pocket.shonenmagazine.com/episode/3269754496790830789) - [Alternative Official Raw on Nico Nico Seiga](https://seiga.nicovideo.jp/comic/56470) - [Alternative Official Raw on Kodansha Comic Plus](https://kc.kodansha.co.jp/title?code=1000041454)

Small Beast

[Original Webtoon](https://toptoon.com/comic/ep_list/small_beast?p_id=pp_1601_001)

Rotten Boys Angel

Fuwa Tou, a high school student with zero dating experience, was pumped up to meet new friends and fantasize about his future girlfriend for his new life... but he was depressed by the reality that the high school life was different from what he had imagined. Then, Remi Emonier, a self-proclaimed "super elite angel," suddenly appears and tells Tou, "You can't have a girlfriend because you're not connected to anyone by the red thread of fate." So Remi tries to shoot an arrow of love so that Tou can find a girlfriend, but the only people the arrow is aimed at are men!??``Isn't it the best when two men fall in love?'' The angel who descended on Tou was a rotten boy angel.

Yami no Aegis

A protector, with an arm of steel, able to deflect bullets, swearing never to take a life. That is Tate Karito, the Shield in the Dark.

The Dark Swordsman Returns

On a battlefield at the brink of annihilation, unknown soldier Gray Lee had his chest pierced through—and he awaited death. Only humanity's strongest heroes—the Sword Saint, the Divine Archer, the Great Sage, and the Ultimate Shield—stood a chance against the "Liquidator," a deadly enemy capable of burning down an entire continent in a single day. Yet even those heroes fell, one by one, until all hope was lost... ...At least, that's what it should've been. "I got pierced through the heart, but I'm still alive?" Gray did not die. Instead, he was guided by Chronos, the Master of Time. He was bestowed an unknown power, and with it he delivered a powerful blow to the Liquidator, shaking the threads of fate itself. But just as a chance of victory appeared, another beam of light struck, Gray's body reducing to nothing... ...and Chronos's voice thundered, "I shall send you to the past. Save this world." The next thing Gray knew, he woke up in his hometown, which should long have been destroyed. It was the place he started his life of a loser—and was now the stage for his second chance. "This time, I will survive!" With the power to transcend time and his memories of the future, Gray sets out to become a warrior even stronger than the heroes.

Moto Eiyuu wa Daitokai Saikyou no Benriya-san

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Ao wo Fumu

<a target="_blank" rel="noopener noreferrer" href="https://www.cmoa.jp/title/329346/">https://www.cmoa.jp/title/3293...</a>

CMYK

Youth! A love comedy story about recovering one’s dark past begins!! Sameda Kazuou who has finally escaped from his Chuunibyou syndrome, wants to erase the fact that he was like that at all, and decides to bury all of his school photos that are engraved with his past. However, there are three beautiful girls in the school who want those photos…

Reincarnation of the Fist King

Read manhwa Reincarnation of the Fist King / 권왕환생 Dan Woosung, a man who once roamed the murim relying solely on his fists, met his sudden end at the hands of the demonic faction. He then finds himself in the body of the eldest son of an affluent merchant group named Eunha. “I don’t seek freedom from debts or grudges. Debts must be repaid. Grudges must be settled.” Though his new body offered only wealth, Dan Woosung rises again, backed with vast riches and the martial prowess of his previous life. Now, he returns to the path of vengeance.

Isekai Cheat Survival Meshi

Kazusa Yuu, a Japanese high school student interested in food and camping, dies in a traffic accident and ends up reincarnated in the wilderness in another world. He must learn to survive in an unfamiliar environment, learn the powers he was granted and the magic of the world that is based on eating other creatures, and rescue fair maidens in distress to feed them and build up his harem.

Awakening the Purple Thunder at the Beginning

Read Awakening the Purple Thunder at the Beginning / Quan Qiu Yi Neng: Kaiju Juexing Zi Xiao Shen Lei / Global Superpowers: Awakening the Divine Purple Heaven Thunder at the Start / Poderes Globais: Despertei com o Relâmpago Divino logo no Início / Quán Qiú Yì Néng: Kāijú Juéxǐng Zǐ Xiāo Shén Léi / Worldwide Superpowers: Awakened With Zixiao Divine Thunder from the Beginning / โลกผู้มีพลังพิเศษ เริ่มต้นปลุกพลังเทพอัสนีสวรรค์ In the world of Blue Star, fierce beasts are rampant. Everyone can awaken superpowers and have the opportunity to become a strong man and dominate the world! However, Xu Jingming, who traveled through time, only had E-level superpowers. Fortunately, the Deep Blue System appeared, and the E-level weak electric superpower was upgraded to S-level Purple Thunder! Killing fierce beasts will earn you superpower points! Superpower points -1500000, Purple Thunder will evolve! SSS-level Chaos Thunder! Thus, the legend of Xu Jingming was left on Blue Star. Associated Names 全球异能：开局觉醒紫霄神雷

The Villain’s Profiler

After surviving a brutal childhood tragedy and awakening from a mysterious coma, Shinyeok Lee returns with the mind of a genius profiler and fifteen years’ worth of knowledge that no one can explain. Now, he reads the lies of the living and uncovers the truths of the dead, solving crimes no one else can. But every case brings him closer to the murderer who destroyed his family. Can Shinhyeok expose the ultimate villain, or will the darkness he studies consume him first?

Koibito wa Oni no Hime

I, Hayato, once met an Oni princess when I was young, and I made a promise to marry her when I became eighteen. But after that day, I was predisposed to experiencing ecchi disasters whenever I touch women. With the cause unknown, I intended to live out my life in high school without ever finding a girlfriend. But on that fateful day, Sakura, the Oni princess grown up, came back as promised.

Mou Yamete Kaifuku Shinaide Kenja-sama!

"I will become a hero!" With that dream in her heart, Shirumiruku Eru became an adventurer. But because she had no special skills, she struggled to find companions. That's when she got the chance to join the dungeon investigation led by Yuris, a great sage who specializes in healing. However, rumor has it that all adventurers who accompanied Yuris have had their spirits broken and abandoned their path as adventurers halfway through... You see, Yuris had a bizarre interest in getting excited by the sight of female adventurers being attacked by monsters. ___ **Alt Official Raw:** [niconico Manga](https://manga.nicovideo.jp/comic/71785)

The Other World's Wizard Does Not Chant

The Magician named Yard was suddenly summoned in different world as a Hero. The sorcery in this world is behind compared to Yard who came from another world. The other summoned heroes are also unreliable. Furthermore, it is not possible to return to the former world... In such a hopeless situation, Yard chuckles to himself. Get ready, humans of this world. This world where witchcraft is behind. I have enormous toy in this box. Allow me to play with it. The Villainous magician named Yard tramples down the other world with overwhelming Dark Magic! ___ **Links:** * [Web Novel](https://novel18.syosetu.com/n5389bx/) (Raw)

Jinsei Gyakuten ~Uwakisare, Enzai wo Kiserareta Orega, Gakuenichi no Bishoujo ni Natsukareru~

At the end of summer, Eiji Aono witnesses his childhood friend and girlfriend, Miyuki Amada, cheating on him with Kondo, the ace of the soccer team. Betrayed by her and emotionally shattered, Eiji becomes the target of baseless slander and harassment. Cornered and with nowhere to turn, he escapes to the school rooftopwhere he meets a mysterious girlA complete manga adaptation of the double award-winning work from the 9th Kakuyomu Web Novel Contest (Kakuyomu Pro Writer Division &amp; ComicWalker Manga Prize)!

The Ordinary Lawyer’s Subspace

A strange door appears in front of lawyer Han Beom-sang.<br> <br> Beyond it lies a space where time stands still.

Nejimaki Kagyu

Negizawa Kamo and Kagyuu Jyuubee; two childhood friends who made a fated promise to each other are once again reunited as Kagyuu reaffirms her dedication to defending Kamo's dream, and her own, with the monstrous power of her martial arts. However, they soon discover that force alone is not enough, it's character, individuality, that rules this school and pits the students against each other in a brutal contest of dueling personalities vying for supremacy. Because in this school, those with the superior strength, the superior character, are king, and those whose individualities are overwhelmed are discarded. Join Kagyuu, Kamo, and their companions as they struggle to overcome the hidden evils lurking within this school, and discover the voice of each other's hearts and true desires. Do not edit genre to Shounen, series serialized in a seinen magazine (Weekly Young Jump) - [Wikipedia](https://ja.wikipedia.org/wiki/%E3%81%AD%E3%81%98%E3%81%BE%E3%81%8D%E3%82%AB%E3%82%AE%E3%83%A5%E3%83%BC)

Nejimaki Kagyuu

Negizawa Kamo once tearfully promised his weak childhood friend Kagyu Jubei that he would grow up to be a teacher who would not stand for bullying. Several years later, as a teacher, he meets Kagyu once more under strange circumstances to say the least.<br> <br> While Negizawa was training to become a great teacher, Kagyu (who, like most women, fell for Negizawa) polished her fists so that she could protect him when they met again.<br> <br> Hilarity ensues as Negizawa strives to become the teacher he once dreamed of being and Kagyu protects his chastity from the numerous women who lust after his sweet behind.

Craft Skill de Isekai no Mujintou wo Daikaizou! "......toka Omottara Senjuumin ga Ite, Ore no Kodane wo Neratteiru you desu"

The Ordinary Lawyer's Subspace

A strange door appears in front of lawyer Han Beom-sang. Beyond it lies a space where time stands still.