Power ranking etc

Skill rankings on the Tortus status plate will look like this:

Low class

Middle class

High class

Ultimate class

Master class

Grandmaster class

Error

Things with Akio's system will look like:

F rank

E rank

D rank

C rank

B rank

A rank

S rank

SS rank

SSS rank

X rank

Ex rank

God rank

True God rank

Unrankable