Introducing Four Decks, a custom-built home example by Yosuke Tomiya Architectural Design Co., Ltd., a Architect / Design office in 4-8, 16-chome, 5-jo, Shinkawa, Kita-ku, Sapporo, Hokkaido

The exterior wall treatment renders the semi-outdoor space in white and articulates the interior as a colored presence.
The exterior wall treatment renders the semi-outdoor space in white and articulates the interior as a colored presence.
Approach to the interior through a roof-shaped porch.
Approach to the interior through a roof-shaped porch.
The entry is approached from the 1.5-floor level.
The entry is approached from the 1.5-floor level.
View from the entry toward the building's void; the space extends dynamically in two directions.
View from the entry toward the building's void; the space extends dynamically in two directions.
Dining and kitchen space centered on the tactile quality of wood.
Dining and kitchen space centered on the tactile quality of wood.
From the top floor, looking down over the LDK where two-by beams run in succession.
From the top floor, looking down over the LDK where two-by beams run in succession.
Overlooking the exposed (skeletal) stairwell.
Overlooking the exposed (skeletal) stairwell.
View from the living room toward the 2.5-floor level.
View from the living room toward the 2.5-floor level.
A window overlooking the streetscape, taking advantage of the site's hilltop location; at night it also offers night views.
A window overlooking the streetscape, taking advantage of the site's hilltop location; at night it also offers night views.
The dining table is custom-made from solid walnut.
The dining table is custom-made from solid walnut.
Custom kitchen in shina timber. The floor is dropped relative to the dining area to align sightlines.
Custom kitchen in shina timber. The floor is dropped relative to the dining area to align sightlines.
Washbasin and family-closet area. With the transom open, the space becomes more expansive.
Washbasin and family-closet area. With the transom open, the space becomes more expansive.
First-floor hall and doma (earthen-floored) area.
First-floor hall and doma (earthen-floored) area.
A study corner utilizing the space under the stairs.
A study corner utilizing the space under the stairs.
Upon entering, the activity and presence of the family in the open-plan space are immediately perceptible.
Upon entering, the activity and presence of the family in the open-plan space are immediately perceptible.
Night view of the LDK.
Night view of the LDK.
A slanted window framing distant mountain ranges and admitting southern light.
A slanted window framing distant mountain ranges and admitting southern light.
From the exterior, the lively composition of the skip-floor levels is apparent.
From the exterior, the lively composition of the skip-floor levels is apparent.