
The Japan Association for the 2025 World Exposition is working to promote the reuse of facilities and equipment throughout Japan in the future, as well as to reduce industrial waste and realise a circular economy, through “EXPO CIRCULAR MARKET MYAKU-ICHI!”
This service matches supply and demand for facilities, building materials, equipment, and fixtures from the Expo site.
We are pleased announce that we are accepting applications for the reuse of “Clathra,” which is installed in the Signature Pavilion “Dynamic Equilibrium of Life”.
Bidding Period
Wednesday 20 August to 12:00 on Wednesday 3 September 2025
Details
Please check the following page for details about the auction.
Contract Information
– “Future Society Showcase Project, Green Expo, Reuse Matching Project “MYAKU-ICHI!”: About Reuse of “Clathra” from the Dynamic Equilibrium of Life (20 August 2025):
https://www.expo2025.or.jp/news/news-20250820-01/ (Japanese)
About “EXPO CIRCULAR MARKET MYAKU-ICHI!”
Please visit the following webpages
– MYAKU-ICHI! “Reuse of building materials/equipment” website
https://www.reuse-materials.jp/mk2/ac/
– MYAKU-ICHI! “Dynamic Equilibrium of Life” Page
https://www.reuse-materials.jp/facility/list/list-2085/
MYAKU-ICHI! Schedule
– Relocation of facilities, etc.
Period: Tue. 6 August 2024 – September 2025 (tbc)
– Reuse of Building Materials/Equipment
Period: Tue. 4 February 2025 – September 2025 (tbc)
– Reuse of furniture and fixtures
Period: October 2025 – end of March 2026 (tbc)
About Clathra
Located inside the Signature Pavilion Dynamic Equilibrium of Life, Clathra is a three-dimensional theater system featuring 320,000 delicate light particles that flicker freely. These constantly shifting light particles depict the drama of 3.8 billion years of life.

Image: Clathra’s LEDs light up
*Note: Only the hardware is available for purchase. Experiences like the one shown in the image require separate applications and dedicated computers.
Dynamic Equilibrium of Life Website
Link: https://www.expo2025-fukuoka-shin-ichi.jp/
(For Reference)
Press Releases
– Future Society Showcase Project “Green Expo”: Sponsors of the Reuse Matching Project Decided
https://www.expo2025.or.jp/en/news/news-20240719-01/
– Reuse Matching Site “EXPO CIRCULAR MARKET MYAKU-ICHI!” Service Launched
https://www.expo2025.or.jp/en/news/news-20240806-01/
– Future Society Showcase Project “Green Expo”: Sponsors of the Reuse Matching Project Decided
https://www.expo2025.or.jp/en/news/news-20241225-06/
(Sustainability Bureau)