"Hatsune Miku: Project Diva Arcade" is now operated in Asian countries including Taiwan, Hong Kong, and Singapore, users with a Access card (can be bought from amusement operators) can own "modification rights" to change playing style or gameplay ID when you played 10 times.
Some operators may use different charge service in different conditions.
Players may refer official information below
http://miku.sega.jp/arcade/en/location.html