Step 1. Click 'Sign up'
Step 2. Enter ID, Email, and Password in the blanks
Step 3. Check the boxes and click 'Create an Account'
Use Valid Email
Must use a valid email address since the ID/PW retrieval email will be sent to the saved address in case you forget the ID/PW.
Boxes in red with notification means that condition is not met, please check again and fill it out according to the criteria.
For the existing users who signed up by using their emails, input your email address as your ID.