The house is located in Akashi city, consisting of single story with three courtyards, and a rich greenery exterior walls, planting for overseeing protection, furthermore various kinds of woods materials and environmentally friendly materials are used. Natural daylighting is softly and gently designed to scatter and shine through the entire house, TypeⅡventilation system is selected, so that a clean fresh air comes into the house. This design is a fusion of “arbol” leading works, ‘House in Nishimikuni’ and ‘House in Otori’, which are highly evaluated, and a compilation of our works.