You can submit an online ticket via - https://games.gree-support.net/hc/en-us/requests/new
Although if it's regarding the crashes/logon issue, I'm not sure that support will be able to assist until 5.0 has been released
You can submit an online ticket via - https://games.gree-support.net/hc/en-us/requests/new
Although if it's regarding the crashes/logon issue, I'm not sure that support will be able to assist until 5.0 has been released