This japanese Hachikenya house is a compact residence for a four-person family that is built in the city suburbs. It’s designed on the basis of the 3m grid. The house aim is to solving 3 problems at the same time in the small space and the budget.
1-Keeping eight rooms which the client demanded.
2-Not giving the tightness to each room.
3-Designing the rooms where we can enjoy the spread of the exterior.

Two sets of the crossing walls support the Vertical load of this building and the roof. These walls divided the interior …