Osaka World Expo 2025

I was doing some research into Universal Studios Japan, and I found that apparently there's going to be another World Expo in Osaka in 2025. That's really cool, but I'd like to ask who designed the logo.

https://upload.wikimedia.org/wikipedia/en/thumb/e/e0/Expo_2025_logo.svg/1200px-Expo_2025_logo.svg.png

I'm asking because I'm concerned.

https://twitter.com/kohatazuke/status/1298190048920137728