Demons Manga Online | MangaNato

I Was Found To Be Competent By A Heroic Female Knight And Lead A Beautiful Harem of Knights

Gaikaku, a genius mage with unparalleled magical prowess, lives in quiet seclusion under the employ of a gluttonous regional lord, Borick. While earning pocket change through secretive assignments, he devotes himself freely to magical research, surrounded by a diverse group of girls from various races. However, after taking down a certain elite elf, his incredible talents as a mage begin to draw attention across the land…!? The ultimate mix of tactical mastery, magical engineering, and knightly valor— A harem fantasy manga adaptation begins!

7thGARDEN

Avin, a gardener employed at a tranquil rural estate, yearned for a peaceful existence alongside his beloved Marie, the lord's daughter. However, one day he unwittingly awoke a demon from its slumber in a nearby mountain. The demon had a different desire – she wished to enslave Avin and ultimately destroy heaven, transforming the world into her very own garden. Avin, steadfastly refusing her offer, soon found himself confronted with a grave ultimatum. The Knights Templar, tasked with safeguarding the nation, unexpectedly descended upon his town. Avin now faced a harrowing choice – would he perish alongside his cherished garden and loved ones or would he agree to serve the demon, condemning the world to certain doom?

Dropkick On My Devil!

Jashin-chan Dropkick depicts the tale of a gothic lolita named Yurine who suffers from delusions. She calls upon a demon girl named Jashin-chan, who has a cobra's tail. Their life together persists until Yurine discovers a way to banish Jashin-chan to hell or, if Jashin-chan has her way, until the end of Yurine's life - all while delivering a humorous and violent slapstick comedy experience.

The Chrysalis Heart

Welcome to the Demon World. Meitaro, the rightful heir to the Demon King, in an unexpected turn of events summons a little human girl to his world. Meitaro names her "Bibi" and begins to shower her with all kinds of charity, but...

Log Into The Future

300 years after mutated beasts ravaged the world, humanity began to lose ground, with only martial arts as their last line of defense. Lu Sheng mysteriously gains the power to journey 10,000 years into the future, only to find humanity has disappeared. However, he acquires the culminated martial arts wisdom to fight back against these monsters, honing his skills to the pinnacle. Armed with this new-found knowledge, can Lu Sheng emerge as the final beacon of hope for humanity's survival? (Source: Tapas, edited)

Femme Fatale wo Meshiagare

Nadenade Skill de Maryoku Chuunyuu!!

Fushimi Mahiro is a stoic boy. Because of his lack of facial expression, he is feared by everyone around him at school and feels out of place! One day, however, he is taken to another world by Ika, who transforms into a beautiful girl, calls him "Demon Lord-sama," and fights off invading adventurers...? Recruit and strengthen sexy monster-girls to defend the Demon Lord's castle! The story of a young man's growing harem of girls of various races, all looking for a place to belong!!!!!!

SATANICA

Machino and her friends are hard at work on their occult research again today. But one day, the student council tells them that their club is being disbanded... Determined to save their club, they’re setting out on a mission towards revival! Eating snacks, chatting, and summoning demons whenever they have time. A laid-back, heartwarming comedy about an occult research club!

A Mountain of Corpses, A Sea of Blood

In a final battle that claimed them both, the mightiest of heroes, “Gelong”, perished alongside the Demon Lord. Five years later, he is reborn—only to awaken in the heart of his enemies’ domain, his soul now inhabiting the frail body of a lowly demon. But an unforeseen power stirs within this feeble vessel, ignited by his very soul: the ancient evolutionary might of the Serpent God. Gelong, a man once renowned for a ferocity that surpassed the demons themselves—what seas of blood will he now ignite with a truly demonic body?

The Villainess is Retiring

Former office worker, Everia Oberon, finds herself reincarnated as a villainous character in a romance novel. Destined for a malicious and sorrowful fate, she decides to avoid the drama by retiring to a serene countryside. She purchases a home in a cold region, surrounded by fire-resistant trees, and enlists the help of Theoharis, a revered archmage with an azure flame to warm her abode. Unwittingly, she enters into a permanent agreement with him. To complicate matters, she owns a fierce and alluring demon dog, making her quiet life difficult to say goodbye to.

Demon Devourer

Despite his prestigious lineage of sorcerers, Elric Mervinger is unable to practice magic due to a peculiar ailment. In his quest for a cure, he stumbles upon Mephistopheles, a demon who seeks possession of Elric to escape a dragon's trap. However, Mephistopheles' intentions go awry when Elric absorbs the demon's essence, resulting in a bond between them. Can Elric wield this newfound power with Mephistopheles by his side to restore his family's former glory? Or will this partnership result in Elric's downfall?

The Great Wizard Transcendent

Mikhail Walpurgis, the only 9th-circle Archmage on the planet, was vanquished by a hero who had been cursed. In response, he used his supreme power to activate "Time Reversal." This caused time to reverse and returned him to 20 years ago. With a determined attitude, he declared, "Very well. I will assume the role of the hero myself."

Welcome to Demon School! Iruma-kun

Fourteen-year-old Iruma Suzuki has the worst luck possible! Incapable of saying no to anyone, he has always performed whatever life-threatening jobs his greedy and lazy parents requested. His life takes an unexpected turn when they form a contract with Sullivan, a high-ranking demon, at the cost of his soul. Afraid and confused, Iruma is surprised that all Sullivan wants is to act as his grandfather. Sullivan takes care of Iruma and decides to enroll him in the demon school Babyls. Iruma's greatest challenge is hiding his status as a human, so keeping a low profile among his peers is the only option. However, Iruma will soon discover that he is no ordinary human, and the demons might also be more than what meets the eye.

Tokyo Yaban Gaiden - Geboku Shounen Bushi

His Father sent Tomoe Kuchiba to uphold the longstanding tradition of guarding the Mitsugi clan's leader. Unfortunately, Mamoru Mitsugi shows no interest in this responsibility. Instead, he dedicates his time to running a Host Club where boys disguise themselves as girls. Why bother with outdated customs? Furthermore, Mamoru seems to have no need for protection. However, Mamoru is not as he appears. His associates, Takashi Shinohara, Nananshi, Katsuragi, and Konome from Dr. Ten's prequel "Map of Tokyo Savage" are also enigmatic figures. Tomoe will face countless obstacles in his quest to fulfill his duty to Mamoru, who likes to make things difficult for himself and everyone around him.

The Seven Deadly Sins: Four Knights of the Apocalypse

Percival has always embraced a simple life living with his grandfather on God's Finger, a remote sanctuary towering above the clouds. However, he secretly longs for adventure. Unfortunately, an intruder enters his life and reveals a shocking connection, tearing away everything he knows. With nothing to lose, Percival sets out to track down the culprit. Along the way, he realizes he still has much to learn about life beyond his sheltered existence. He meets kind-hearted people who help him, but are they ready for the truth about his fate being intertwined with the end of the world?

The Duke's Daughter Tiaresia Takes Revenge

This is a story of vengeance, laced with reincarnation and the devil's intervention. Sixteen-year-old Queen Christian suffered imprisonment and was eventually put to death by her half-sister. After sixteen years, only one girl – Theresia, the Duke's daughter – recalls the Queen's birthday celebrations. However, Theresia is no ordinary girl. Having traded her life with a gorgeous devil, she has now been reborn as the Queen. Thus begins a riveting tale of revenge, fueled by the Queen's rebirth and the devil's involvement.

Taimashi to Akuma-chan

On a cold winter night, Evan, who was an exorcist, came across a disheveled demon who was observing a family's festive celebration from outside their window. At the sight of Evan, the demon became nervous and quickly fled the scene. However, Evan was intrigued by the demon's youthful demeanor and peculiar conduct, prompting him to take the demon, now named Lily, with him. Despite her apprehension and pleas for mercy, Evan showed Lily kindness, providing her a place to stay, grooming her, and even offering her a delightful meal and a comforting teddy bear. This act of benevolence allowed Lily to realize that not all human connections are cruel or harmful, ultimately leading to her trust and attachment to Evan.

Mythic Item Obtained

The combination of magic and technology has flawlessly merged, resulting in a realm where extraordinary creatures instill terror in humans. However, the divine beings, known as the Awakened, bring solace by shielding their kindred amidst the commotion. Jaehyeon, a feeble Awakened Raider fighting for survival, obtains a powerful artifact that could alter the course of history under peculiar circumstances.

Backstabbed in a Backwater Dungeon: My Party Tried to Kill Me, But Thanks to an Infinite Gacha I Got LVL 9999 Friends and Am Out For Revenge

Light, a child, is the sole human in the expeditionary group, Legion of Races, who are noticeably inferior to other races in the world. Left behind in the dungeon's depths by his teammates, Light saves himself by invoking the Infinite Gacha's power to enlist a level 9999 harem of allies. With the aid of his stunning and formidable companions, will Light break free from the labyrinthine prison and avenge himself against the entire world, including the Legion of Races?

Tsugumomo (Colored)

Kazuya Kagami never goes anywhere without the precious "Fukurobi" his mother gave him. One day a beautiful, kimono-clad girl named Kiriha appeared before him. Kiriha naturally began to live with Kazuya in his room. Then there's Chisato, Kazuya's childhood friend with glasses and a ponytail, who meddles in his affairs. Soon there's also an overprotective older sister who seems to want to take baths with him. Jumble in a huge-chested priestess, a good-looking sorceress named Kokuyoura, beautiful women, and hot girls, and Kazuya's happy, embarrassing, confusing life begins…

Tsugumomo

Kazuya Kagami cherishes the "Fukurobi" that his mother gifted him and carries it with him at all times. One day, he encounters a stunning girl named Kiriha donning a traditional Japanese kimono, who ultimately moves in with him. Despite this, Kazuya's childhood friend Chisato with her glasses and ponytail interjects herself into his personal affairs. Additionally, an older sister with an overprotective disposition desires to take baths with him. Intertwined with the presence of a well-developed priestess, an attractive sorceress Kokuyoura, and an abundance of beautiful ladies, Kazuya's life becomes a mélange of happiness, embarrassment, and confusion.

I Was Exiled From The Heroes’ Party So I Tried Raising The Demon Lord To Be Unbelievably Strong

One day, Raizel was suddenly summoned to another world to defeat the Demon Lord—but he was summoned with zero combat power. However, that was just a mistake of the combat capability calculator and he was in fact an overwhelmingly strong individual. After being exiled, Raizel set out on his own and during his adventures came to realize that the demons weren't actually evil entities and joined up with them. Upon learning information which could revolutionize the state of the world as it currently stands, Raizel and the demonkin companions set out to take down the empire that had summoned him to this world.

The Frontier Lord Begins with Zero Subjects - Tales of Blue Dias and the Onikin Alna

In accordance with his parents' desire to assist others, Dias persisted in warfare and attained their goal. His remarkable military career resulted in him being bestowed the moniker "Hero of Salvation," and he was given a vast estate by the king as a reward. In his new territory, he crosses paths with Aruna, a horned Kijin girl, and begins to live the life of an aristocrat at a relaxed pace.

Clevatess: Majuu no Ou to Akago to Kabane no Yuusha (Colored)

The main character of the manga, Clevatess, possesses immense genius and the power to control magical creatures, but also has a destructive nature. Due to being hunted by thirteen heroes, he harbors a deep hatred towards humanity. His goal of wiping out mankind is disrupted by an unforeseen challenge - raising a human baby. The task of nurturing the infant is imperative in preventing the world from plunging into complete disorder and annihilation.