Citi Cards Japan, Inc. operates the credit card business in Japan for Citigroup, one of the world's largest issuers of credit cards. Citi Cards Japan brings together the strengths of Diners Club, a credit card pioneer in Japan renowned since 1960 for its service and status, and Citi Card, which leverages Citigroup's expertise in global markets to offer a strong suite of products and services for its card members.

Citi Cards Japan, Inc. corporate profile

Citi Cards website

Diners Club Card website (Japanese only)