Futarigurashi follows an aspiring erotic mangaka named Kenji Aoyama. In order to pay rent his friend's younger brother, Hikari Satou, offers to become his roommate. However it turns out that "he" in almost every way is a girl! The series revolves around Kenji and Hikari getting involved with various women.

Cyress is a peaceful place. People are going about their lives. Two lovers embrace, a family throws a birthday party for their child, a group of people party at a local restaurant. But suddenly, their surroundings explode into smoke and flame. A group of terrorists has snuck through the planetary defenses and has begun an assault. Defenseless, there is little the people of Cyress can do. As the military scrambles to discover what happened, the terrorists manage to hijack seven PDP missiles, which are capable of destroying an entire planet. These terrorists, who call themselves "Solomon" can now hold entire planets hostage! They must not be stopped. (Source: Themanime)

In the aftermath of a great and terrible war, Haruka finds herself the last surviving human on Earth. Though humanity may have been wiped out, she is not entirely alone. Advanced robots have survived the apocalypse, and Haruka lives with five who care for her: Spike, a boyish android who is very attached to her; Trigger, hot-tempered with a penchant for firearms; Cleric, the intelligent problem solver; Reeves, whose thoughtfulness overshadows his intimidating appearance; and Angela, a sword wielding recluse with an aversion towards humans. Residing in a high-rise building at the center of the city, Haruka lives a relatively peaceful life with her mechanical family. However, her life is far from a stable one. Not only is a lack of resources a concern, but violent, remnant robots from the war roam free, ready to destroy whomever they meet. Kurogane Communication follows Haruka as she tries to survive in an apocalyptic world while facing many dangers that will challenge her daily life. [Written by MAL Rewrite]

There are two kinds of people in the world, normal and psychics. Psychics are rare, powerful and feared. Burn Griffith met and befriended one of them, Keith Evans, two years ago. Now he has been looking for his friend, but when he finally succeeds, something's not right. The world has changed, and so has Keith. (Source: ANN)