The Hiroshima International Architecture Festival 2025 is a groundbreaking event that showcases the vibrant world of Japanese architecture. This festival, spanning the cities of Fukuyama and Onomichi, is a triennial celebration organized by the Kambara–Tsuneishi Cultural Foundation. It brings together a diverse range of architects and artists, both established and emerging, to explore the future of cities and the transformative power of architecture. The festival's inaugural edition, running from October 4 to November 30, promises an immersive experience that highlights the evolution of Japanese architecture, blending tradition with innovation. The event is a testament to the country's rich design heritage and its dynamic approach to urban development. This article delves into the festival's highlights, featuring renowned architects like Tadao Ando, Toyo Ito, and Arata Isozaki, as well as up-and-coming practices such as Studio Mumbai and Clouds Architecture Office. The festival's program offers a unique blend of historical retrospectives, experimental installations, and thought-provoking discussions, providing a comprehensive insight into the multifaceted world of Japanese architecture.