I know someone posted this before but this is the updated
registration please visit my forum for foreign registration thank u
click here for my forum http://mmorpgz.20.forumer.com/


to download the client click over here
http://www.deco-online.jp/HowDeco/Client.aspx

first click this link over here
http://www.deco-online.jp/


second filled up username password etc


after you done click the yellow box


Check your email click the link to activate your account


login again then your done