Architecture, Building and Structure Design House in Shiraiwa Residence by Tsukasa Okada A house is located in north of Hamamatsu city in Japan, and it is surrounded by mandarin plantation on mountain which is feature of the area.Its space are equally divided into two different sections, Indoor and semi-outdoor space, to get the sense of relationship between nature and inhabitation that has been lost in modernism. The pergola is consisted with complex stripe pattern which gives poetic silhouette changed by angle of sunlight to give users sense of time.