In the midst of a violent invasion of Earth by unknown alien forces, photo-journalist Wakatsuki Tetsuya comes across a scantily-clad alien woman, cutting a swath of death through the Terran ranks with her sword. After a chaotic struggle, Tetsuya is knocked unconscious, only to awaken aboard her starship. To his surprise, she turns out to be Kahm, the invaders' princess - and she has picked Tetsuya for a starring role in her upcoming wedding. As the groom....

In the space history year of 0375, the killing Plan of Esper and the Imperial Plan met with failure. Run, who had executed these plans because of his partiality for his own self-made computer named Elena, lived together with Locke and Near under their protection. At the same time, Cassandra and Barcov of the Hackers netted the widely dispersed computers in each corner of space, and they succeeded in reviving some abandoned programs. This was the federal administrative computer, Elena. She tried to start the previous Imperial Plan again. When Locke found out about it, he set off to stop it. At the same time, the federal administration which detected something abnormal, also started to move. Involving Run and Near who chased Locke, the confusion was expanding to the entire Galaxy...

Does being the only guy in an all girl school sound like paradise? It might be, if the girls knew you were a guy, but to stay in school teenage pervert Banji can't let can't let anyone find out his chromosomes don't match. Banji's status conscious parents want him to go to a good school, but not enough to spend the money on a good co-ed school. Now, in addition to studying math and science, Banji has to learn how to put on a bra and makeup. His life has become a living hell. Not only is he at the bottom of the social pecking order, he must also got to conceal his inner-masculinity from the pretty classmate girl who's stolen his heart while avoiding the female bullies who threaten to expose his less-than-feminine charms in the locker room.

Two races, the Solnoids and the Paranoids, have been waging a war for centuries. Barely surviving a large scale space battle, seven Solnoids set course toward Chaos, a planet set to be the new homeland for their race. A malfunction during the light speed journey makes their ship jump ahead of their fleet forcing them to encounter several problems on their own.

Takatou Masaki is the second youngest of four sons, and seemingly a delinquent by nature. His hot temper has put a wedge between himself and his strict father, gotten him kicked out of one school, and tossed him at a school notoriously horrible for the one thing he's truly good at, basketball. A chance encounter with the willful Yuuki Kanako may serve as a catalyst for change, as the indefinable connection she feels with him draws them together...

It is the year of 2014, Shibuya is independent from Japan, and it becomes an independent nation. It is a town of chaos where only young people are living. The life necessity, such as electricity, water, and food are transported by the pipelines out from the Shibuya. The pipelines are running like cobweb in the sky, the young people in Shibuya looked like bugs trapped in the cobweb.

An erotic camping trip takes a turn for the wild when Seiya discovers a mystery mansion in the woods. Excitement turns to thrills of terror as her friends begin to disappear. Too late, they realize they are trapped in the clutches of the Black Widow, a deadly temptress who lures unsuspecting victims into a web of lust, intrigue, and murder.