The following are examples of traditional-style wooden house contemporary Japan and called Boukyo house located in Sapporo, Japan, and designed by Nakayama Architects. One aim is to project the maximum cubic meters which will allow to cover the budget. The idea is to maximize the personal section is divided house as well as with two bedrooms and bathrooms and public places. A work space, living room, dining room and kitchen. If the result ends up in all areas at different levels.