Q. ［visiting date/time reservation］I forgot to change my visiting date/time. A. Even if you missed your reserved visiting date/time, the reservation can be changed up to three times. Related articles ［visiting date/time reservation］Can the visiting date/time reservation be changed? ［visiting date/time reservation］If I make a visiting date/time reservation, will I be able to enter without waiting? ［visiting date/time reservation］What happens if I cannot reach the Expo venue due to transportation interruptions caused by bad weather, etc.? ［visiting date/time reservation］When can I make reservations? ［visiting date/time reservation］Where can I make the visiting date/time reservation?