A.
A single ticket costs JYP ¥400. A day ticket costs JYP ¥1,000 (for both adults and children).
*Children under 3 years old are free
*With A day ticket, you can ride the e-Mover buses that run inside and around the venue as many times as you like.
https://www.expo2025.or.jp/news/news-20250627-01/
(Please note that this page is only available in Japanese)