whats a Korean nickname in my server and quest?

[cartola]

yo!
personal to me with the server almost ready so I wanted a nickname as the Korean K-Gunz q so let normal with the nickname and my quest in the globins are attacking and also does not have the stuff to sell
how to fix it?

[MentaL]

[wesman2232]

what?

[cartola]

i like to put on my server korean nicks for my players ;D
and my quest monsters aren't atking us and my quest itens doesn't appear on the shop =\