It is also planned to be a pillar-less space without view obstructions by the construction project using hanging walls of 1-tsubo grids.

根据项目设计，建筑师使用了半身高的矮墙进行空间分割，使得上层成为了无柱式空间，因此居住者可拥有开阔的视野。

youdao

While a small but vocal group of anti-war protesters, who have acquired tiny plots of one tsubo (3.3 square metres) or less, have been demanding that America vacate the land they own, that is the last thing that most local landlords want.

ECONOMIST: Japan