SAKIGAKE JAPAN will be exhibiting at SusHi Tech Tokyo 2025, taking place from May 8 (Thu) to May 10 (Sat), 2025, at Tokyo Big Sight.
This major event, themed around “Sustainable High-City Tech,” brings together startups, municipalities, companies, and researchers from around the world to tackle global urban challenges through cutting-edge technology. We are honored to participate and present our latest innovations in disaster resilience for the future of sustainable cities.

■ What is SusHi Tech Tokyo?
SusHi Tech Tokyo (short for Sustainable High-City Tech) is a global conference organized by the Tokyo Metropolitan Government and a consortium of major Japanese economic organizations. It showcases the most advanced technologies and digital solutions designed to solve common urban issues such as:
- Smart cities
- Zero-emission strategies
- Mobility and energy
- Disaster risk management
The event is the flagship initiative of Tokyo’s Global Innovation City Strategy, featuring more than 500 startups, and drawing over 50,000 participants (online and offline combined) in 2024.
Organizers include:
- Keidanren (Japan Business Federation)
- Keizai Doyukai
- Japan Association of New Economy
- Tokyo Chamber of Commerce and Industry
- Japan Venture Capital Association
- Startup Ecosystem Association
- Startup Studio Association
■ SusHi Tech Challenge — Global Startup Pitch Competition
During the event, the SusHi Tech Challenge 2025 pitch contest will also be held. This global competition highlights startups addressing the theme of sustainable urban development.
Last year, the contest attracted over 507 entries from 43 countries and cities, offering an international stage for next-generation innovators.
The winning startup receives a grand prize of 10 million yen, along with media coverage and additional awards from sponsor companies.
■ Our Booth & Highlights — C-651
SAKIGAKE JAPAN will be exhibiting in the Startup Booth Area, Booth C-651, located next to our fellow exhibitors Asuene Inc. and CalTa Inc. Our showcase will focus on the following key themes.
- Resilient Solutions for Earthquakes and Flood Risks
- Cold Storage Box Portable (solar-powered cold storage system)
- Aster Power Coating (advanced anti-seismic interior coating)
Through this exhibition, we aim to engage with urban planners, policymakers, and global partners who share the belief that disaster preparedness is not a cost but a strategic advantage.

■ Special Offer for Attendees
For those planning to attend SusHi Tech Tokyo 2025, we’re offering an exclusive discount code for SAKIGAKE JAPAN contacts:
80% OFF the general admission ticket (normally 20,000 JPY).
▶ Contact us for your discount code:
https://sakigakejp.com/en/contact-en/
■ Event Overview
- Name: SusHi Tech Tokyo 2025
- Date: May 8 (Thu) – 10 (Sat), 2025
- Venue: Tokyo Big Sight, East Exhibition Halls 4–6
- Organizers: SusHi Tech Tokyo 2025 Executive Committee
- Format: On-site + Online hybrid
- Official Website: https://sushitech-startup.metro.tokyo.lg.jp/
■ Final Thoughts
At SAKIGAKE JAPAN, we believe disaster resilience is not just about technology—it’s about how we connect communities, people, and systems to protect urban life.
We invite you to visit us at Booth C-651 and join the global conversation on how we can build safer, smarter cities together.
Links
- Official Site: https://sushitech-startup.metro.tokyo.lg.jp/
- Twitter (JP): https://x.com/SusHiTech_SUJP
- LinkedIn: https://www.linkedin.com/company/sushi-tech-tokyo-official-account/
- Contact: https://sakigakejp.com/contact/