Cities play a vital role in the global economy and the fight against climate change, generating a significant portion of greenhouse gas emissions. Tokyo, a city at the forefront of climate resilience and innovation, is taking proactive steps to address these challenges. The 12th World Urban Forum brought together over 30,000 participants to discuss strategies for creating cleaner, greener, and more inclusive urban spaces. Tokyo's TOKYO Resilience Project includes advanced flood mitigation infrastructure and a commitment to decarbonization. The city is mandating rooftop solar panels, developing underground water reservoirs, and electrifying public transportation with green hydrogen technology. The forum also emphasized the transformative power of technology in urban planning, showcasing Tokyo as a global innovation hub. Public-private partnerships were highlighted as essential for sustainable urban development, with initiatives like the Energy Generation and Storage Promotion Fund driving the expansion of green infrastructure. Tokyo's efforts exemplify a positive outlook towards creating sustainable cities for a better future.