Q.

Can I bring my own lunch?

A.

You can bring in all kinds of food, including boxed lunches. Details are available on the official website.

https://www.expo2025.or.jp/en/wp-content/uploads/sites/2/2024/04/ENG-240408-Rules-and-Regulations-for-Visitors-Regarding-Prohibited-Items-and-Activities-1.pdf