
'oshikamo house' by katsutoshi sasaki, toyota, aichi, japan
image © toshiyuki yano
all images courtesy of katsutoshi sasaki
japanese architectural practice katsutoshi sasaki have recently completed 'oshikamo house', a single family residence amidst
the residential neighborhood of toyota, aichi, japan. the footprint of the structure creates a series of open wings on either half
of the dwelling generating a unified interior to foster continuous interaction between the family members. vertically striated
white metal panels clad the changing volume shape, shifting from rectilinear outer corners to a concave niche, discreetly presenting
the main entrance in the front elevation and a tree in the rear of the home.

front elevation
image © toshiyuki yano
the unique spatial arrangement places the kitchen in the center introducing dynamic activity into the heart of the home
while the private areas of bedrooms and study rooms gradually transition into bisected corridors creating minimal opportunities
for extended isolation. the programmatic distribution compels inhabitants to cross through the communal area and then branch
into the gently curved passages with stairs and ladders to raised spaces to block direct views.

back of the residence
image © toshiyuki yano

rear elevation
image © toshiyuki yano

'japanese room' and bedroom/study room wings oriented near the rear of the residence
image © toshiyuki yano

(left) study room / bedroom
(right) outward view from study room / bedroom
images © toshiyuki yano

(left) stairs to lofted bedroom
(right) 'japanese room'
images © toshiyuki yano

outward view from 'japanese room'
image © toshiyuki yano

walk-in closet / lofted bedroom and bathroom wings oriented near the main entrance
image © toshiyuki yano

corridor leading to bathroom
image © toshiyuki yano

(left) bathroom
(right) front door
images © toshiyuki yano

front facade at dusk
image © toshiyuki yano

site plan
image © katsutoshi sasaki

floor plan / level 0
image © katsutoshi sasaki

floor plan / level 1
image © katsutoshi sasaki

roof plan
image © katsutoshi sasaki

section
image © katsutoshi sasaki

section
image © katsutoshi sasaki

elevation
image © katsutoshi sasaki

interaction diagram
project info:
location: toyota aichi japan
site area: 191.71m2
built area: 84.18m2
total floor area: 101.94m2
type of construction: wooden
exterior materials: metal finish
interior materials: paint finish
design time: june 2010 - february 2011
year of completion: september, 2011
design team: katsutoshi sasaki + associates
structure company: masaki structural laboratory
construction company: inoue construction ltd
photographer: toshiyuki yano