A.
A ticket that allows one entry after 11:00 a.m. on weekdays, excluding weekends, holidays, and substitute holidays. Prices are 6,000 yen for adults, 3,500 yen for juniors (12 to 17 years old), and 1,500 yen for children (4 to 11 years old).
https://ticket.expo2025.or.jp/en/faq/
https://ticket.expo2025.or.jp/en/faq/