Demons Manga Online | MangaKakalot

Cassmire: The Loyal Sword

During her youth, Kashumir worked as a mercenary to procure medicine for her half-sister Aria. After completing a mission and returning home, she falls and hits her head, which triggers a recollection of a past life where she was reincarnated into the story "The Night of the Fairy." In this reverse-harem novel, Aria was the protagonist, and Kashumir played a villainous role responsible for her suffering. However, Kashumir can't bear to see her sister in agony and vows to protect her until she is adopted by the noble family mentioned in the book. As the tale unfolds, fate takes an unexpected turn, with even the male suitors pursuing Aria's love interests finding themselves enchanted by Kashumir, much to her chagrin. All Kashumir ever wanted was to defend her beloved sister.

She Yao Yao Chu Tao

Due to an unexpected mishap, the Snake Demon King was forced into a bonded contract with a (perverted) prodigal Taoist priest. This is the story about how the Snake Demon King tries to undo the contract and take back his throne, only to lose his heart in the process. (Source: Bilibili, translated)

Dorei-gaeshi no Hangyaku Maou: Saijaku Shuzoku no Akuma ga Kindan Harem wo Kizuku made

100 years ago, the war between humans and demons ended with a victory for humanity. Defeated, the demons' numbers dwindled, and survivors were overwhelmed by the humans under the protection of the Goddess. Since then, demons have been destined to become human slaves at birth, and it's become commonplace for them to spend their entire lives serving humans. Liebe was reincarnated into such a world as a demon. He died in an accident just as he was becoming desperate due to bullying. However, he was reincarnated into a world where demons were treated poorly. Liebe was also made a slave (pet) to the daughter of a frontier noble, and spent his days serving her. Even though he wanted to fight back, his slave contract prevented him from doing anything. However, Liebe possessed special eyes that allowed him to see his opponents' weaknesses. Combining this power with magic, he developed a spell that temporarily repelled the slave contract. Since he'd gone to all the trouble of becoming a demon, he decided to become the hope of the demons... and become the strongest demon king! This is the start of a rebellious fantasy about the rise of the weakest demon race! (Source: Futabasha, translated)

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!

The Awakening of the Demon King

Read The Awakening of the Demon KingRushima Narimitsu is the strongest player in the next-generation VR game, known as the "Demon King RN". However, in reality, he is a high school student who is being bullied. One day, when he opens up the game, he suddenly loses consciousness. When he wakes up, he finds himself possessing the power of the "Demon King"!

I'm dating a Dark Summoner

Princess in the Rough

The discovery of a forgotten daughter of the Emperor, with radiant, jewel-like eyes and a miniature dragon, was made in an abandoned palace. She has led an unrestrained and unguarded life, unaware of her exceptional qualities, especially her power of sight. As the Emperor and his other children embrace her and try to establish a connection, will she trust them? Ultimately, will her arrival augment or jeopardize their empire?

Revenge Of The Sword Clan's Hound

Vikir, the hunting hound of the Baskerville Clan, followed the path of assassination and espionage he was set on to get his clan the title of greatest. The reward for his loyalty to his clan, however, was a false accusation of treachery, followed by the cold blade of the guillotine. "Never again will I live the life of a dog that's killed after the rabbit hunt is over." But when met with death, an unexpected opportunity had come for him. Vikir's eyes glowed while he sharpened his fangs in the dark. "Wait for me, Hugo. This time, it will be you I tear apart with these jaws." And so, the bloody revenge of the hound commences!

Binguihaetdeoni Goedami Dwae Beoryeotda

The Demon King Wants Peace

A human hero famed for slaying demons rescues a woman on the battlefield, only to awaken in the demon realm mid–wedding to her. She is a high-ranking demon seeking peace through a binding alliance, while he harbors deep hatred toward her kind. Bound by a pact that lasts until an heir is conceived, their forced marriage becomes a clash of prejudice, duty, and uneasy desire. Can enemies turned spouses find peace before war ignites again? Original Webtoon: Ridibooks

I Dream of Health, Wealth, and a Long Life

Lady Adrianna surpasses her noble status, as she holds a significant part in Ramona's Tale, a cherished novel that depicts the life of a destitute girl who suffered an abrupt death. Having received a new chance at life, Lady Adrianna resolves to avert the tragic fate she experienced previously and won't let any malevolent stepmother hinder her. In her odyssey, she assembles a band of charming confidants, including a shrewd prince, a friendly count, and a mysterious demon prince. Above all, she aspires to lead a prosperous and gratifying existence, unencumbered by any affliction or obstacle.

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.