Koji Yoshikawa

Toujou Basara is a high school student whose father has suddenly just remarried. His father then departs overseas leaving Basara with two new beautiful step-sisters. Little does he know, his new sisters, Mio and Maria are actually the new Demon Lord and a succubus!? Almost trapped into a life of servitude, Basara forms a reverse contract by accident and ends up becoming Mio's master! Hijinks ensue as Basara finds himself in one ecchi situation after another. However, Mio's life is in danger as she is pursued by demons and heroes!

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When Yu Narukami moves to the rural country town of Inaba to live with his uncle while his parents are away on business, he's expecting a lot more peace and quiet than he's been used to in the big city. Instead, the peace has been shattered as a rash of mysterious murders and kidnappings sweep the countryside. With the police stymied, Yu finds himself joining with a group of seven other teenagers in a desperate bid to solve the mystery. A mystery that is somehow connected to both the local weather patterns and a strange TV world which Yu, his friends and the enigmatic killer can all enter.

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The story is set in an alternate world called Geminar, where countries have fought endless wars with replicas of humanoid Seikishi weapons that they found in ancient ruins. 15-year-old Kenshi Masaki, the half-brother of Tenchi Muyo! protagonist Tenchi Masaki, is summoned from another world to Geminar.

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Ninomiya is an ordinary high school student who lives at home with his older sister Ryoko. However, Ninomiya's life ceases to be normal the moment a cute girl named Mayu descends into the middle of his school's campus in a military-grade helicopter. It turns out Ryoko sent this girl, along with her older brother Mikihiro, to live at the Ninomiya household.

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Set in a future where the sky has been changed into a giant mirror, two teenage children are caught in a struggle between a group of super-powered beings and a mysterious woman's team of children aiming to stop them.

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A dream of falling from the sky...and then birth. Rakka is born from a large cocoon into the Old Home, greeted by a group of female beings with small wings on their backs and shining halos above their heads. Soon Rakka’s own wings grow, a halo is placed on her head and she is told that she must work in the nearby town of Grie. She soon realizes that the town and the entire world they live in are confined behind the Wall, a tall, impenetrable wall that none except the mysterious Toga are allowed to exit.

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Nakajima Youko is your average somewhat timid high school student. One day, a strange man named Keiki appears before her, swearing allegiance. Before she could properly register what was happening, demon-like creatures attack Youko and her friends, after which they are pulled into a different world. A world unlike what she has ever known. Separated from Keiki, Youko and her friends must do whatever they can if they wish to survive in this new world.

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Bullies often target someone frail and weak—someone exactly like Yûgi Muto. He treasures his Millennium Puzzle, an ancient Egyptian artifact that was brought into his grandfather's game shop. Believing that solving the puzzle will grant him his wish, he completes the puzzle, unleashing a new personality within him, the soul of the "King of Games." The new personality named Yami Yûgi is the exact opposite of Yûgi. Upon any injustice toward him, Yami Yûgi takes over Yûgi's body and forces the opponent into a "Shadow Game".

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Guts, a wandering mercenary, joins the Band of the Hawk after being defeated in a duel by Griffith, the group's leader and founder. Together, they dominate every battle, but something menacing lurks in the shadows.

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During an archeological expedition to a forbidden Himalayan temple, 19-year-old Masao Sera stumbled upon a bloody, sacrificial rite designed to throw open the Gates of Hell. Meanwhile, a dark force has descend upon Masao's college. Fights, gang violence and rape are the order of the day. But now, some of the gangs have started to develop supernatural powers and unholy appetites. As demonic entities battle for control of the campus, the conflict threatens to grow into armageddon when Masao mysteriously returns with the King of the Underworld bound to his mortal soul.

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During an archeological expedition to a forbidden Himalayan temple, 19-year-old Masao Sera stumbled upon a bloody, sacrificial rite designed to throw open the Gates of Hell. Meanwhile, a dark force has descend upon Masao's college. Fights, gang violence and rape are the order of the day. But now, some of the gangs have started to develop supernatural powers and unholy appetites. As demonic entities battle for control of the campus, the conflict threatens to grow into armageddon when Masao mysteriously returns with the King of the Underworld bound to his mortal soul.

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