Baja is a abbreviation from the word Balinese and Japanese, which explained the main idea of this building design. It has the calm, clean, and zen design of Japanese architecture and has the tropical, nature, and the philosophy of Balinese architecture. This building has feature of connected indoor outdoor swimming pool with the waterfall that come from the rooftop with the double height ceiling in the entrance of the building. The indoor pool is integrated with the sunken living, kitchen, and dining to make interaction between the building users. Both 2 ensuite Japanese style bedrooms is located above overlooking the waterfall.