Kusayane is a contemporary structure completed in 2014 in Omihachiman, Shiga Prefecture, designed by renowned architects Hiroshi Nakatani and Terunobu Fujimori. This distinctive building seamlessly integrates industrial and commercial functions within a factory, workshop, and storage facility framework. The architects' thoughtful design approach respects the local vernacular while introducing innovative spatial solutions. The inclusion of a grass roof demonstrates a commitment to sustainable design and environmental harmony with the surrounding landscape. Kusayane exemplifies how modern architecture can balance functional requirements with aesthetic sensitivity and ecological consciousness, making it a noteworthy example of contemporary Japanese architectural practice.