Japan (.jp.cyou)
Use one long access key. No email, no phone, no personal details.
Login with key
Access key
Login
Create new key
domain:key:8JphevsYS2wRW68uBL7Qzoqud8gJkdQ8dpuQ
Create key and login
Generate another key
Save this key. It is the only way to access your balance on any site in the system.