Everestbabe

Hi all we are booked Diamond Princess 2 nd April 23 for 18 nights Japan the ship calls at 2 ports in South Korea Jeju Island and Busan all Japan entry forms completed but struggling with the South Korean ETA princess say we do not need anything. The embassy say we do the form is complicated as will not accept postcodes of the ports in S Korea does anybody know if we do this on the ship to enter S Korea or is it prior to boarding thank you Pierre