HIROPPA/OUCHIA is a multifunctional complex completed in 2021, located in Hasami, Nagasaki Prefecture. This innovative project seamlessly integrates residential, commercial, and office spaces within a unified design framework. Created through the collaborative efforts of SOUP DESIGN ARCHITECTURE, YASUHIROKANEDA STRUCTURE, and DDAA, the building demonstrates contemporary architectural principles while responding to local community needs. The inclusion of public parks and plazas reflects a commitment to creating accessible public spaces. The project exemplifies how modern architecture can serve multiple functions while maintaining thoughtful urban design that enriches both residential and commercial environments.