Kuroshibyo

It is a comedy about a school that segregates students based on how well they do academically, with the class with the smartest students in class A, the dumbest in class F. The students can compete for each others classrooms by having summoning wars, with the hp of their summoned beings being determined by their scores.

Shibusen, standing for Death Weapon Meister Academy (DWMA) the technical school for Reaper Armsmasters that operates from the deepest recesses of all the corners of the world, in order to prevent the second coming of the so-called Demon God who is feared upon bringing destruction of all humankind and envelop the world with nothing but madness and darkness. The reaper built this agency for weapons and for those who will be trained to wield them.

Komatsu Nana moves to Tokyo, following after her boyfriend Shouji to gain a life she has always dreamed of. The anime is about two girls named Nana, who are very different.

There once was a man named Gold Rodger, a pirate, and he was given the glorious title: ‘King of the Pirates’ for possessing the legendary treasure, One Piece. He had fame, fortune, and power, until one day, he caught and brought to the execution tower to be executed.