Manga Like Train Slaves and Create a Harem

In Death City, the Death Weapon Meister Academy, founded by Shinigami the Grim Reaper, serves as a bastion of order. The academy trains Meisters and Demon Weapons—humans who can transform into weapons—to defend humanity from evil forces. The ultimate goal for a Meister is to forge a "Death Scythe" fit for Shinigami, which requires their weapon partner to consume the souls of 99 evil humans and one witch. Maka Albarn and her weapon partner, Soul Eater "Soul" Evans, are students at the academy striving to achieve this. Their journey includes the loud Black☆Star and his flexible partner, Tsubaki Nakatsukasa, along with the precise Death the Kid—known simply as Kid—and his twin partners, Patricia "Patty" and Elizabeth "Liz" Thompson. Each team aims to be the best Meister and Demon Weapon pair, facing various missions, challenges, and academic trials along the way. Despite their goals, the group becomes entangled in numerous mysteries. As new enemies emerge and hidden secrets are uncovered, Maka, Soul, and their friends must confront threats far greater than ordinary human foes, fighting to protect both the academy and the world.

In the grim and chaotic district known as Hole, where darkness and decay reign supreme and survival is a constant struggle, the powerful magic users hold absolute sway over a populace they regard as mere insects. The streets are rife with violence, and the hospitals overflow daily with the victims of murder, mutilation, and ruthless experimentation. Amidst this desolate landscape, a few dare to challenge the magic users' dominion. One such figure is Caiman, a creature more akin to a reptile than a human, driven by a relentless pursuit of truth. Equipped with two trusted bayonets and blessed—or cursed—with immunity to magic, he stalks through Hole, haunted by his own appearance and plagued by nightmares. His sole allies against these malevolent sorcerers are his insatiable appetite and Nikaidou, the proprietor of the diner Hungry Bug, who stands steadfast beside him. Dorohedoro unfolds in a nightmarishly designed world, blending dark humor and light-hearted moments with unflinching depictions of brutality and death. Through the tangled lives of Hole’s inhabitants, the series crafts a singular universe of eerie origin and bleak aesthetics, unsuitable for the faint of heart.

In the series "Kami nomi zo Shiru Sekai," high school student Keima Katsuragi is known online as the "God of Conquest" for his unmatched success in dating simulation games. He finds real-life interactions with actual girls frustrating and inferior to his virtual experiences. One day during his break from cleaning duties, Keima encounters a peculiar challenge to win over a real girl. Curious, he accepts the offer, which unexpectedly summons Elucia "Elsie" de Lute Ima, a demon sent from hell to reclaim rogue spirits that have attached themselves to human females. Keima tries to escape, but Elsie tells him that breaking their newly established contract would result in his death. With no choice, Keima uses his gaming skills and knowledge of dating simulations to navigate the complex world of real relationships and capture the rogue spirits.

In the aftermath of a mad magician burying the Golden Kingdom beneath the earth, the kingdom’s king emerges with a proposition: he offers his entire treasure to whoever can defeat the magician before vanishing into dust. This incentive prompts various guilds to venture into the vast dungeon to face the magician. Laios Touden heads one such guild, but tragedy strikes when a dragon annihilates his team and consumes his sister, Falin. Stripped of all their provisions and possessions, Laios, alongside the elf healer Marcille Donato and the halfling rogue Chilchuck Tims, plunges back into the dungeon, resolved to rescue Falin. Under pressure, Laios proposes the controversial idea of consuming dungeon creatures to replenish their supplies. Just as they begin to prepare their first meal within the dungeon, a dwarf named Senshi intervenes. A passionate advocate of monster cuisine, Senshi assists them in safely preparing the monster ingredients. Moved by Laios’ plight, Senshi expresses his wish to cook a dragon and decides to join their guild, setting off on their culinary adventure through the dungeon.

In a world where magic dominates all, Mash Burnedead is a young man born without any magical ability, making him a perceived threat to the gene pool and a target for elimination. He hides deep in the forest, devoting himself to relentless physical training to build muscles capable of rivaling the power of magic. However, when his secret is exposed, endangering his peaceful life, Mash sets out on a journey to become a Divine Visionary, a position so influential that society would be forced to accept him. To protect his quiet existence, the magicless Mash enrolls in the prestigious Easton Magic Academy, where he competes against the children of the realm's most powerful and elite families. Despite lacking the essential skill needed to thrive at Easton—magic—Mash appears severely disadvantaged compared to his peers. To achieve his goal, he must overcome every obstacle using only his strength, overpowering magic with sheer muscle in his pursuit of the coveted rank of Divine Visionary.

In "The Eminence in Shadow," Cid Kagenou does not dream of becoming a celebrated hero or a dreaded villain; instead, his sole desire is to operate as the hidden hand that shapes destiny. In his past life in modern-day Japan, this dream never came to fruition. However, after being reincarnated into a world of magic, Cid sees his chance to fully realize the potential of a shadowy mastermind. Presenting himself as an unremarkable background character, Cid establishes his fabricated organization, Shadow Garden, supposedly dedicated to fighting a mysterious cult. Through a combination of cleverness and deception, he leads his imagined group against the real and dangerous Cult of Diablos.

Lloyd Frontera has a reputation as the ultimate scoundrel. As the eldest son of the Frontera family, he wastes his days drinking and bullying others, rapidly draining what remains of the family's fortune. Meanwhile, the family knight Javier Asrahan is fated to become a legendary swordsman, while the Fronteras face a tragic collapse as their land sinks under overwhelming debt. Kim Suho, once an ordinary civil engineering student in Korea, inexplicably finds himself reborn as Lloyd—a despicable figure from the outset of a story centered on Javier as its main character. A harsh status window offers some insight into his new identity, though Suho is more consumed by his impending ruin. Determined to avoid poverty and instead achieve a life of luxury, Suho resolves to rebuild Lloyd's damaged reputation. By applying his engineering expertise and a magical boost to his construction skills, he introduces modern advancements and urban improvements to this medieval-inspired world, raising the people's standard of living—and reaping substantial profits along the way.

In "Monster Musume: Everyday Life with Monster Girls," monsters are not merely products of imagination but real beings in search of human companionship. Three years ago, the world discovered that mythical creatures such as harpies, centaurs, and catgirls are genuine, possessing scales, feathers, horns, and fangs. The "Cultural Exchange Between Species Act" has allowed these formerly legendary beings to integrate into human society, though this process remains in its early stages. Kurusu Kimihito, an ordinary human, finds himself involuntarily enrolled in the government's exchange program, which completely upends his life. He becomes responsible for caring for Miia, a lamia resembling a snake-like monster girl, as she adapts to human life. However, Miia is highly charming, and the law prohibiting interspecies reproduction is strictly enforced. Complicating Kimihito's situation further is the arrival of a striking centaur and a teasing harpy, leaving him to navigate his growing affections under difficult circumstances.

Negi Springfield, a ten-year-old wizard who recently graduated from Merdiana Magic Academy in Wales, has two primary objectives: locating his missing father, the legendary Thousand Master, and earning the title of Magister Magi, a wizard whose purpose is to aid the non-magical world. As his final assignment, he is sent to teach English at a Japanese middle school. Upon his arrival, Negi is surprised to discover that he is responsible for a homeroom class of thirty-one girls. One of his students, Asuna Kagurazaka, accidentally discovers his magical identity. With this secret now exposed, Negi must prevent it from spreading further while dealing with various magical threats emerging both inside and outside Mahora Academy, all while continuing his search for his father.

In "Welcome to Demon School! Iruma-kun," Iruma Suzuki, a 14-year-old boy cursed with constant misfortune, has spent his life carrying out dangerous requests for his selfish and idle parents. His world is flipped when they sell his soul to Sullivan, a powerful demon, through a contract. Overwhelmed and confused, Iruma learns that Sullivan intends to become his grandfather. Sullivan then adopts Iruma and enrolls him in Babyls, a demon school. To hide his human identity, Iruma must fit in with his classmates without revealing his true nature. But he soon discovers that he is no ordinary human, and the demons around him may also hold secrets.

Several months after the events of the first season, Youkai Academy has been rebuilt and a new semester begins. Tsukune and his companions return, having grown stronger. The true nature of Anti-Thesis is revealed, along with new enemies and a threat far more dangerous than anything they have faced before. Tsukune struggles with the monster awakening inside him. With guidance from Moka, Mizore, Kurumu, Ruby, and Yukari, he trains to control his vampire heritage and gain the power needed to protect those close to him. The second season explores more of the girls' backgrounds and their family connections. New trials await, along with new allies who will join their side. Together, they seek to uncover the secrets behind Moka's rosary and her bloodline.

In Tomoeda Elementary School, Sakura Kinomoto, a cheerful and kind-hearted 10-year-old starting her fourth-grade year, discovers a mysterious book called The Clow on her father's bookshelf one day. When she opens it, a small, winged creature named Keroberos emerges, speaking with an Osaka accent. He introduces himself as the Creature of the Seal, the guardian of the powerful Clow Cards inside the book. However, the Clow Cards have already escaped from their confinement. It now becomes Sakura's responsibility to recapture them before they cause chaos throughout Tomoeda. With guidance from her new companion, whom she calls "Kero," and support from her best friend Tomoyo Daidouji, Sakura uses a magical bird-shaped key and her newly awakened powers as the Cardcaptor to protect the town and preserve its peace.

I was just an ordinary high school girl, but now I've been reincarnated in a fantasy world... as a spider?! This isn't how those stories are supposed to go, is it? Can I get a restart? ...No? Then how am I supposed to survive in this huge, terrifying dungeon as one of the weakest creatures? It's every spider for itself in here! I need to figure out the rules fast, or I'll be saying goodbye to my short second life.

In the world of online gaming, the legendary figure known as "Blank" is shrouded in mystery, renowned for conquering hundreds of games. In reality, Blank is comprised of two reclusive NEET siblings: the cunning 18-year-old Sora and the 11-year-old aloof prodigy, Shiro. As an unbeaten duo, they've amassed an impeccable record. Suddenly, they receive a cryptic email inviting them to a chess match. Following a flawless win, they find themselves transported to a vivid alternate universe. There, a jovial deity named Tet, who identifies himself as the "One True God," reveals that in the world of Disboard, conflicts are resolved solely through games. Among the 16 races, humans rank last, struggling to survive with merely a solitary city as their kingdom. In a society untouched by war for centuries, Sora and Shiro swiftly gain recognition. Driven by their ambition, they aim to challenge Tet and dominate this new realm using their unparalleled gaming skills.

In "Konosuba: God's Blessing on This Wonderful World!," Kazuma Satou leads a lonely existence as a NEET, known only for his love of video games. One day, thinking he has given his life to rescue a girl from a truck, he actually dies from shock caused by a slow-moving tractor. Waking up in a space between life and death, Kazuma encounters Aqua, a conceited goddess who presents him with two choices: go to heaven or travel to a fantasy world to fight the Demon King. Despite his initial hesitation about such a daunting task, Kazuma becomes interested when Aqua tells him he can bring one item from the afterlife. Selecting Aqua herself, Kazuma agrees to the proposal. But once they arrive in this new realm, Kazuma realizes Aqua is completely useless and that survival will be tough. The pair must manage their daily costs and find ways to improve their abilities, all while dealing with the troubles caused by their strange new companions.

Asahi Kuromine is famous for being completely incapable of lying. One day, on his way back home, he accidentally discovers a shocking truth: his love interest, Youko Shiragami, is actually a vampire. Can Asahi manage to protect her secret? This is a funny, awkward, and truly unique vampire romantic comedy.

Fifty years ago, warriors wielding the sacred Rave stones fought against the malevolent Dark Bring, preventing a catastrophe through a massive explosion called "Overdrive." This blast not only put the Dark Bring into a slumber but also scattered the Rave fragments across the globe. In the present day, Haru Glory lives a peaceful life on Garage Island until one day, while fishing, he rescues a creature named Plue from the sea. Shiba Roses, an elderly man and the former Rave Master, identifies Plue and reveals that the Dark Bring has reawakened. Recovering the scattered Rave pieces is necessary to stop this threat. However, before Shiba can begin his mission, a soldier from the evil Demon Card organization attacks him, forcing Shiba to transfer the Rave power to Haru. With humanity's fate in his hands, the newly appointed Rave Master sets out on a journey to collect the dispersed Rave fragments.

Train Heartnet, a laid-back Sweeper with extraordinary shooting skills, works alongside his dependable partner Sven Vollfied. The duo makes a living by tracking down criminals, though their finances are consistently unstable. To improve their situation, they accept a job from Rinslet Walker, a sly and charming professional thief, as well as a mysterious young girl named Eve. As this unusual group digs deeper into their assignment, they uncover a dark plot intended to reshape the world, orchestrated by a figure Train holds a profound hatred for. As the scheme unfolds, it becomes evident that beneath Train's easygoing demeanor lies a painful history and an intense yearning for vengeance. One-shot included: Volume 8: Stray Cat (pilot)

In a world where the taste and quality of food are held in the highest regard, Toriko, a man possessing extraordinary abilities, is frequently hired by wealthy clients and restaurants to locate rare culinary treasures. Joined by his anxious sidekick, who admires Toriko's legendary skills, they set out on missions to capture the dangerous and elusive ingredients needed for the perfect meal.

For over a century, the 100 Years Quest has remained an unaccomplished mission due to its extreme difficulty and danger. Countless mages have attempted this grueling task, only to suffer overwhelming defeat or worse. Nevertheless, Natsu Dragneel, Lucy Heartfilia, Gray Fullbuster, Erza Scarlet, Wendy Marvell, and the exceeds Happy and Charlés boldly set out on this quest. A year after Fairy Tail's triumph over the diabolical forces of Acnologia and Zeref, Natsu and his team travel to the northern continent of Guiltina. There they locate the employer of the 100 Years Quest and receive their nearly impossible objective: to seal away the Five Dragon Gods—beings whose immense power could devastate the entire world if left unchecked. Meanwhile, Fairy Tail gains a spirited new member named Touka. Her vibrant energy and passionate nature make her a perfect fit for the guild, though there seems to be more to her than initially appears. Determined to accomplish their seemingly insurmountable mission, Natsu and his friends begin their perilous search for the Dragon Gods. However, upon encountering a new dark guild called Diabolos and witnessing Fairy Tail's newest recruit reveal her true colors, Natsu and his team will discover that the 100 Years Quest is not the only challenge they face.

In "Trinity Seven: The Seven Magicians," Arata Kasuga lives a normal life with his cousin Hijiri until she disappears because of a mysterious event known as the "Breakdown Phenomenon." Resolved to stop this phenomenon and be with Hijiri again, Arata enters Royal Biblia Academy. With help from seven girls who are each skilled in a distinct type of magic, Arata starts a journey where anything appears possible. This shounen series mixes romance, comedy, and serious magical adventures together.

Yuugi Mutou, a high school student frequently targeted by bullies, spends his nights absorbed in board games and puzzles within his room. His love for games stems from his grandfather, who runs the game shop where they both live. After solving the ancient Millennium Puzzle one night, Yuugi awakens a concealed, darker identity called Yami Yuugi. In moments of intense stress, Yuugi transforms into this bold and fearsome alter ego, assuming the role of a vengeful figure who challenges bullies and wrongdoers to high-stakes games, where losing brings severe repercussions. As Yuugi and his dark counterpart gain allies among those who once tormented him, they forge strong bonds with these new companions. However, the group soon faces enemies far more dangerous than school bullies—people who twist games for evil purposes, putting Yuugi and his friends' lives at risk.

In the early Edo period, samurai Toyohisa Shimazu fights fiercely against the powerful Tokugawa forces while covering the retreat of the Shimazu army. After his unit is decimated, he manages to push back the enemy, but is left mortally wounded. Leaving the battlefield in despair, he is mysteriously transported to a white corridor and then thrust through a door. Awakening in an unfamiliar world, he encounters other Drifters—renowned fighters who have also died and been relocated to this realm. Using their past experiences and abilities, these Drifters unite to challenge an empire and fight against an enigmatic evil threatening to destroy humanity.

At twelve years old, Mitsuki Kouyama is diagnosed with a rare form of throat cancer, sarcoma. Faced with the option to remove her vocal cords and potentially cure the disease, she refuses, driven by her dream to become a pop singer and honor a promise made to her childhood sweetheart, Eichi Sakurai, who moved to America. As her condition deteriorates, Mitsuki accepts her grim prognosis. One day, while escaping from her grandmother's house—where music is forbidden—to attend an audition, Mitsuki encounters two shinigami, Takuto Kira and Meroko Yui. Recognizing that she can see them, they inform her that she has only a year left to live. Moved by her circumstances, Takuto offers Mitsuki a way to pursue her dreams by transforming her into a healthy sixteen-year-old. With renewed hope, she successfully joins Seed Records and debuts under the stage name Full Moon, determined to fulfill her musical aspirations before her time runs out. Included one-shot: Volume 2: Full Moon wo Sagashite