The Secret Organization in a World of Superpowers

Haven’t figured it out yet.

I only have a name and a rough idea of the world.

Humanity is roughly divided into two major groups: East and West.

Abilities: F, F, F+; E, E, E+; D, D, D+; C, C, C+; B, B, B+; A, A, A+; S, S, S+; SS, SSS, and unquantifiable.