Yakushima, located in the south of the Japanese archipelago, receives a lot of rain throughout the year and takes advantage of high rainfall and mountainous terrain to supply almost 100% of its electricity demand through hydroelectric power. The building, which is positioned to make use of the existing vegetation, rocks and natural spring water, it is a regenerative house that not only allows the residents to feel close to nature, but also aims to positively contribute to the natural cycle and enrich it. This building, which is made from natural, plant-based materials and has a low environmental impact, can also be called a "Vegan House," as it is in-tune with the lifestyle of the residents. Its ethical framework that respects life is a concept that redefines the principles of sustainability to date. 1. Plant-Based Materials – No animal-derived products 2. Ethical Integration – Protecting habitats and fostering symbiosis 3. Regenerative Practices – Restoring and enriching the environment