Tokyo in late autumn is the sweet spot. The summer humidity is finally gone, the ginkgo trees turn gold, and a bowl of hot ramen feels right instead of exhausting. You can walk through places like Shimokitazawa for hours without breaking a sweat.
A solid trip usually costs about $3,400 once we factor in the long flight and a decent hotel. We handle that cost by spreading it out so it doesn't hit the bank account all at once.
The 0% interest window is a deadline, not a gift. If you still have a balance when those 18 months end, the standard interest rate kicks in on the remaining amount. Pay the $188.89 every month to make sure the trip stays within the original budget.