Soul Eater. Rawr! :)

Set in the Shinigami technical school for weapon meisters, the series revolves around 3 groups of each a weapon meister and a human weapon. Trying to make the latter a "Death Scythe" and thus fit for use by the Shinigami, they must collect the souls of 99 evil humans and 1 witch.

-Top rated anime in Japan :)

-Kean"every moves are counted, every attacks are calculated, every skills are mastered."