HB is a 7 stories high pencil building in 57sqm. 1F has an old stationery shop established 80 years ago, and upper floors have apartment with the owner residence on the top.

Reinforced concrete structure is adopted to make frontage dimensions maximum. This area is lined with the same pencil-shaped buildings.

The sharp design by concrete and the wooden louver become a landmark and continue to grow without fading modern design.