Houraikan no Kao is a distinctive landscape installation and performance venue completed in 2012, designed by architect Yoshiaki Miyamoto. Located within the Houraikan property on Nejihama Beach in Kamaishi, Iwate Prefecture, this structure serves as both a sculptural landscape element and functional theater hall. The building's design thoughtfully integrates with its coastal environment, creating a unique architectural presence that bridges the relationship between natural scenery and cultural space. Its innovative approach to combining landscape design with performance facilities makes it a notable example of contemporary Japanese architecture that prioritizes environmental harmony and community engagement.