Miyanosawa House Yosuke Tomiya Architectural Design Co., Ltd. 4-8, 16-chome, 5-jo, Shinkawa, Kita-ku, Sapporo, Hokkaido Borrowed Scenery High Sidelight Two-Family House High Airtightness and High Insulation Semi-Basement Wood Texture Skip Floor Second-Floor Living Exposed Beam Ground‑source heat pump Underfloor central heating