The Hatsune Miku jcb card is a single card. According to relevant public information inquiries, China Merchants Bank Hatsune Miku JCB Platinum Credit Card is a single card. Applicants for JCB Hatsune Miku Credit Card should be between 18 and 60 years old (25 to 60 years old for foreigners), have certain financial capabilities and have a good credit record.