![Kakko House / YYAA - Windows, Facade](https://images.adsttc.com/media/images/5593/2930/e58e/ce2f/b500/0280/medium_jpg/nightview01.jpg?1435707684)
![Kakko House / YYAA - Windows, Facade](https://images.adsttc.com/media/images/5593/282e/e58e/ce2f/b500/0278/newsletter/facade02.jpg?1435707426)
Text description provided by the architects. This narrow house for a couple and their little child is located in a densely built-up area of Osaka, Japan. The size of the site is only width 3.4m and depth 13m.
![Kakko House / YYAA - Table, Chair](https://images.adsttc.com/media/images/5593/28b2/e58e/ce2c/8300/0262/newsletter/Lv4_living01.jpg?1435707558)
To make full use of it, the house is framed in exposed structural steel, coverd with thin fire - resistant adiabatic panels, and contains six floors with split levels.
![Kakko House / YYAA - Image 30 of 30](https://images.adsttc.com/media/images/5593/2ad7/e58e/ce2c/8300/026f/newsletter/section.jpg?1435708107)
Lv.1 (basement level) is a bedroom, Lv.2(ground level) is a garage, Lv.3 is for the little girl, Lv.4 is a living space, Lv.5 is a bathroom, and Lv.6 is a roof terrace.
![Kakko House / YYAA - Handrail](https://images.adsttc.com/media/images/5593/2881/e58e/ce2f/b500/027b/medium_jpg/Lv3_to_Lv4.jpg?1435707509)
The expanded metal stair connects each floors and spreads the sun light inside. In this house, they are living like birds swinging from branch to branch .
![Kakko House / YYAA - Beam, Column](https://images.adsttc.com/media/images/5593/2861/e58e/ce2c/8300/0260/medium_jpg/Lv2_garage01.jpg?1435707476)