You can only pre-order from the App Store via your mobile device! Please head to Second Galaxy's official website on your mobile device and follow the corresponding links to pre-order. You can also fill in your email address to take part in the official website's preregistration event!
Google Play pre-registration will begin mid-July. Please leave your e-mail address on the pre-registration page and we'll update you regarding the Google Play pre-registration start time as soon as possible!
This feature is still under construction.