The story revolves around a highschool boy named Niwa Makoto. He lives with his aunt's family since his parents are away on business. It is there where he meets his mysterious cousin of the same age Touwa Erio — who happens to tie a futon mattress around her upper body and is a self-proclaimed alien. Her staple food is pizza. Erio had been missing for half a year and was found floating in the sea. She doesn't remember anything about what happened during that period of time, but she began to think that it was the act of an alien and wanders the neighbourhood wrapped in the futon.
Mayu Morita is a high school girl who rarely speaks, not because she doesn't like to talk nor because she has nothing to say, but because she thinks too much before speaking, thus losing altogether the timing to speak.
During the back-end of the 19th century, the genius but socially awkward engineer Sorano Appare and the wise yet cowardly samurai Isshiki Kosame find themselves drifting in the sea between Japan and America. With no money, the duo decide to enter the Trans-America Wild Race to win the prize money so they can get home. The two encounter rivals, bandits, and challenges in the wilderness as they race through America, from the starting line in Los Angeles to the finish line in New York, in the steam-powered car they built.
It's the year of destiny and 15 year old Kamui Shirō, a powerful psychic, has returned to Toyko after a 6 year absence. He returns to protect his childhood friends, Fūma, and Fūma's younger sister, Kotori. But destiny and fate are haunting Kamui and pulling in himself and his loved ones. It is his destiny to decide the fate of the world and mankind, no matter if he wants the role or not.
Ten years ago, a child wished for the destruction of the world. Now, a group of people has the ability to grant their wishes depending on their power. They are called "Order User." Before these great people who have the power of "Order," one person excels the most with the ability to rule and conquer the world and turn people into puppets when it is in his jurisdiction. This power belongs to Hoshimiya Eiji, who is also responsible for the destructive phenomena that happened exactly ten years ago.
In another world, an ever-growing Sea of Snow has engulfed the planet surface. The people struggle to survive living around the routes of a massive Orbital Tree, whose branches spread into the Celestial Membrane high above the ground. Change comes to this dying world after Kaina, a boy from the Celestial Membrane, encounters a girl from the surface called Ririha.
Haruka Nogizaka is beautiful, intelligent, and talented at the piano. A true idol of Hakujo Academy. Yuuto Ayase on the other hand is an ordinary guy who, thanks to his hard-drinking older sister and her lecherous friend corrupting his life, has reportedly given up on women. However, one day in the school library, Yuuto stumbles into a rare issue of a magazine catering to anime and nerd culture--or rather, the girl holding it, who turns out to be none other than Haruka Nogizaka herself! Terrified of others realizing that she isn’t as “perfect” as she claims to be, Haruka runs away from Yuuto... but this is one woman that Yuuto just can’t give up on!
Kimito Kagurazaka is an ordinary high school boy who is kidnapped by an elite young lady's academy to be a "sample of the common people." The school is full of sheltered girls who have never met male peers before.
A force of supernatural darkness is unleashing the walking dead on Tokyo, and five high school students with extraordinary powers - and nothing in common - must band together to fight the scourge.
Class is in session—and it’s out of control! Sakata Ginpachi teaches Gintama High School’s Class 3-Z, a ragtag bunch of idol otaku, stalkers, mayo guzzlers, sadists, and more. Fights break out, rules are ignored, and sanity is optional. Every day spirals into chaos, but Ginpachi somehow survives it all with nonchalance and almost zero effort. When the bell rings, chaos begins!
When his clan is wiped out by a beautiful demon, young Taikobo finds himself in charge of the mysterious Houshin Project. Its mission: find all immortals living in the human world and seal them away forever. But who do you trust—and whose side are you really on—when you've been trained to hunt demons by a demon?
Rai wakes up from 820-years long sleep and starts his new life as a student in a high school founded by his loyal servant, Frankenstein. But his peaceful days with other human students are soon interrupted by mysterious attackers known as the "Unions".
In the future, Japan is a wasteland. In the Great Kanto Desert, scattered humans eke out a living in the hot sand. Among them, a short-statured man they call "Sunabozu" makes a living as a bounty hunter. Like a demon of the sand, he seems unbeatable. Yet, like all men, he has a particular weakness for the opposite sex...
In a world where humans triumphed in a great war, Kai guards sealed crypts containing their enemies. But when “World Rebirth” overwrites history, he’s thrust into an alternate reality where humanity lost the war and he’s been forgotten by everyone he knows. Now, this lost hero must rise to restore the world’s balance!
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.
Madness and unawakening sleep, Randolph syndrome. This new illness is slowly but steadily approaching humanity, caused by the huge underground world Asylum that appeared in Antarctica. There are strange creatures different from the earth, and unknown resources. People bet their lives on the depths of the mysterious new world to get huge wealth, organizational plots, or their own ambitions. And here alone, a young man with a wish in his heart is trying to challenge the front line of Asylum.
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.
Six months ago, Lord Hugh Disward (Huey), lost his eccentric grandfather, Wes. To inherit Wes's estate, Huey must take guardianship over the 'Mystic Archives of Dantalian' that contains forbidden knowledge and a mysterious girl called Dalian. Dalian and Huey begin an unlikely partnership as they solve mysteries caused by Phantom Books.