Kojou Akatsuki lives on the artificial island of Itogami, and he has a secret: He's the "Fourth Primogenitor," the most powerful vampire in the world. He's carefully kept this dark knowledge from his family and...

He never asked for this power. Kojou Akatsuki used to be an ordinary high school boy - but that was before he became the Fourth Primogenitor, the most powerful vampire of all time. Worse - he doesn't even...

In a future where a pandemic wipes out most of mankind, Raito is tasked to travel back to the past in order for humans to avert that destiny. His mission: to make sure a normal high school freshman Yuu Tanaka...

A boy with the power to create the strongest weapon meets a girl who must take his sword in her hands to save the world.

Yuuki Rito is your average high school student - awkward, shy, and hopeless when it comes to confessing his feelings to the girl of his dreams. But one day, an alien princess on the run suddenly appears in his...

Momo is the younger sister of Lala, the alien princess who has long since been engaged to the human Rito. Although Rito’s heart continues to waver between Lala and his first crush, Haruna, Momo finds herself...

18 years ago, a powerful monument was discovered on a mysterious island. The monument contained data only certain people could extract – who became students of the island’s school. By being able to extract the...

Aoshima Hitoshi is a second-year student in high school, who wishes he had a girlfriend. One day he wakes up for an unknown reason 10 years in the future, and he is married to the prettiest girl in school...

Though a bit of a fool, but hardworking, Suku, a second-year high school student and the new student council president, is in love with his reliable vice president, Ririka. However, for some reason, they always...