WAKKA is a contemporary multipurpose facility completed in 2020, located in Imabari City on Japan's Ehime Prefecture. Designed by architect Takahiko Kurabayashi, this structure seamlessly integrates accommodation, commercial, and office spaces into a cohesive architectural composition. The building exemplifies modern design principles while responding thoughtfully to its Seto Inland Sea coastal context. WAKKA demonstrates how functional programming can be balanced with aesthetic considerations, making it a noteworthy example of contemporary Japanese architecture that serves both practical needs and architectural innovation for the region.