Nozomu Itoshiki is still the bizarre teacher of the even stranger Class 2-F. He attempts to teach his students the negative aspects of the world and society, only to have each circumstance thrown at his face whenever he tries. With more students and friends than before, Zetsubo-sensei's life becomes harder and crazier than ever before. (Source: ANN)

In the future, a meteor crashes into Earth and brings with it a virulent form of life. This virus is known as M34 and attacks humans, turning them into vicious monsters. Most of the human population is wiped out, thus government agencies are formed to fight the virus. One of the groups, NOA, inserts nanomachines into the bodies of its soldiers; these machines allow them to transform and fight off the infected. Unfortunately, the virus mutates and becomes too strong for NOA to handle. Now the fate of the world rests in the hands of 16-year-old girl with the power to defeat the virus. (Source: AniDB)

Raul's sister has come all the way from Raul's home village to see her brother who has become a hero. Raul and his fellow co-workers think its a better idea to trick his sister to thinking Raul is a real hero. (Source: Wikipedia)

Miss Black General is the villainous leader of RX, a secret organization bent on world-domination. Unfortunately, Miss Black General also has a huge crush on Brave Man, a costumed superhero dedicated to foiling RX's evil schemes, and she often mistakes his violent heroics for an overly enthusiastic form of flirtation. So how exactly is she going to to conquer the world when she can't even conquer her own feelings? And how will Brave Man respond to this odd twist? (Source: HoboP)