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Ryuichi Sasaki Architecture Completes Grantage Shin Nakano Residential Building in Tokyo

architecture-design · 2026-08-08

Ryuichi Sasaki Architecture has completed the Grantage Shin Nakano, a five-story reinforced concrete residential building with a basement level, located in the Chuo district of Nakano, Tokyo. The project, designed in 2024, encompasses a total floor area of 416.68 square meters and contains eleven residential units. The architectural concept aims to give form to the geography that has shaped life in western Tokyo over millennia. The design team includes principal architect Ryuichi Sasaki, with Yuriko Ogura and Anna Osawa contributing to the design. Structural engineering was provided by Tatsumi Terado Structural Studio, lighting consultation by Natsuha Kameoka of Lighting Sou, and the main contractor was Magome Construction Company. Interior design was also handled by Ryuichi Sasaki Architecture. The project was curated by Miwa Negoro, and photographs were taken by Takumi Ota Photography. The building is categorized as apartments, and the project was featured on ArchDaily in its Spanish edition.

Key facts

  • Building name: Grantage Shin Nakano
  • Location: Chuo district, Nakano, Tokyo
  • Structure: Reinforced concrete, 5 floors above ground plus basement
  • Total floor area: 416.68 square meters
  • Number of units: 11
  • Architect: Ryuichi Sasaki Architecture
  • Principal architect: Ryuichi Sasaki
  • Design team: Yuriko Ogura, Anna Osawa
  • Structural engineer: Tatsumi Terado Structural Studio
  • Lighting consultant: Natsuha Kameoka / Lighting Sou
  • Main contractor: Magome Construction Company
  • Interior designer: Ryuichi Sasaki Architecture
  • Year: 2024
  • Curator: Miwa Negoro
  • Photographer: Takumi Ota Photography

Entities

Artists

  • Ryuichi Sasaki
  • Yuriko Ogura
  • Anna Osawa
  • Natsuha Kameoka
  • Miwa Negoro
  • Takumi Ota

Institutions

  • Ryuichi Sasaki Architecture
  • Tatsumi Terado Structural Studio
  • Lighting Sou
  • Magome Construction Company
  • ArchDaily

Locations

  • Tokyo
  • Japan
  • Nakano
  • Chuo district

Sources