2025.01.23
https://www.expo2025.or.jp/inquiry/form/
※Please select either "Image Usage Request" or "Media (other than image request)" in the "Inquiry Category" section of the form.
Pavilion reservations began with a lottery system starting January 13, two months prior. https://www.expo2025.or.jp/tickets-index/
The link above provides information on ticket purchases and pavilion reservations. Tickets are now on sale.