I. How do I get my username on the roster?
You don't. If it was added, its probably for a reason. You can contact the page adminster using the contact page if you really want to be registered.
II. How do I get my username removed from the roster?
Ask nicely. Contact me using the contact page. Don't forget to tell me what your username is otherwise I won't know which to remove.
III. How did I get my name on the roster?
The roster determines active users around unsaid area. Depending on your activity, your username will change overtime depending on user activity.
IV. How do I read the roster?
The roster is featured on Jiken2, accessed by clicking one of the triangles on the second index page. Move your mouse over the triangle (when on Jiken2) and read the name the triangle represents in the roster.