Does Japan allow dual citizenship?
Does Japan allow dual citizenship? Despite Japanese law prohibiting dual or multiple citizenship, it's well known that citizens are often able to quietly retain these statuses due to a lack of official revocation procedure.
What are the disadvantages of Italian dual citizenship?
Drawbacks of being a dual citizen include the potential for double taxation, the long and expensive process for obtaining dual citizenship, and the fact that you become bound by the laws of two nations.