• A Revenue-Generating Building

Hirakawacho, Chiyoda-ku, Tokyo income-generating building

In the heart of Yamanote, adjacent to the Imperial Palace.
Maximizing real estate value while minimizing resource waste.

The entrance was transformed into an elegant space by laying natural granite and placing sofas and greenery. The rooftop, overlooking the greenery of the Imperial Palace, was converted into a spacious green terrace where one can feel the breeze, creating a relaxing space. This modern space combines elegance, novelty, and functionality.

Replanning Case: Income-Generating Building in Hirakawacho, Chiyoda-ku
Theme
  • Maximizing real estate value while minimizing resource waste.

Solution
  • Overlooking the greenery of the Imperial Palace, the rooftop has been transformed into a green terrace where one can feel the breeze.

  • Creating a modern Japanese space that combines elegance, dignity, novelty, and functionality.

Comparison before and after Replanning

Exterior

Replanning Case – Building Exterior

Entrance

Replanning Case – Entrance

Entrance Hall

Replanning Case – Entrance Hall

Rooftop Premium Green Terrace

Replanning Case – Rooftop Terrace

The examples of replanned buildingss

Sun Frontier Fudousan Co., Ltd.

Tokyo Stock Exchange Prime|8934

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