Q. [Admission Tickets]Who is under 4? A. Those aged 3 and under as of 1 April, 2025.https://ticket.expo2025.or.jp/en/faq/ Related articles [Admission Tickets]Who is a child? [Admission Tickets]Can I enter with a ticket that does not match my age category? [Admission Tickets] If family members, friends, etc. enter at the same time, can they enter with only one phone and one Expo ID? [Admission Tickets] I participated in the special super-early bird lottery, but would like to change my result because my family and friends got different lottery results. [Visiting date/time reservation] I am planning to come as a group. What if we all want to book the same date and time?