Koto City Residential Project
2026-03-31 06:24:23

Sankei Building and Tokyu Livable Launch Joint Project for Koto City Residential Development

Introduction



In a significant collaboration, Sankei Building Co., Ltd. and Tokyu Livable, Inc. have officially started the development of a new residential project in Koto City, Tokyo. This initiative marks the first collaborative effort in the rental residence sector for these two leading companies in real estate development and sales. Leveraging the strengths of their respective brands, "Luphon" by Sankei Building and "Well Square" by Tokyu Livable, the project aims to create a high-value living environment for diverse lifestyles.

Key Features of the Project


1. Prime Location: The site is conveniently situated just a five-minute walk from Morishita Station on the Toei Oedo Line and Shinjuku Line, with easy access to two different lines, enhancing connectivity to major urban areas.
- Quick Transit: Residents can reach Shinjuku Station in 17 minutes or Otemachi Station in 14 minutes, providing efficient access to the heart of the city within 25 minutes.
- Surrounding Amenities: The neighborhood is rich in conveniences such as supermarkets, drugstores, and parks along the Sumida River, marrying urban conveniences with a charming local atmosphere.

2. Elegant Exterior Design: The architectural design of the building harmonizes with the local surroundings, presenting a calming facade that boasts tranquility and depth, epitomizing the essence of traditional Tokyo.
- Impressive Lounge: A well-designed lounge space is visible from outside, creating an attractive and welcoming environment. Features like wooden panels and indirect lighting ensure a warm and inviting atmosphere at all times.

3. Luxurious Living Experience: The interior design promotes a high-end living environment akin to that of a luxury hotel, with creatively planned layouts of 1DK and 2LDK apartments.
- Versatile Layouts: The units cater to a variety of lifestyles, making it ideal for singles or couples. The lower floors primarily feature 1DK layouts, while the upper floors offer spacious 2LDK options for more comfort. The hotel-like corridors enhance the luxurious feel.
- Safety and Modern Features: The project incorporates a hands-free key system, allowing residents to access their homes without physical contact. Additionally, a disaster preparedness storage facility, BISTA, will be installed to ensure safety and security.

Contribution to Sustainable Development Goals (SDGs)


This project also aims to contribute significantly to several Sustainable Development Goals (SDGs):
  • - Goal 3: Contactless systems for entrance unlocking and mailbox operations will promote health safety.
  • - Goal 7: The installation of EV chargers will foster the use of electric vehicles, aiding in the path towards decarbonization.
  • - Goal 8: Free Wi-Fi in common areas will improve comfort and productivity for residents.
  • - Goal 11: Landscaping will be in harmony with the neighborhood, supporting community development and local aesthetics.
  • - Goal 13: Emergency supplies will be stored for disaster preparedness, ensuring resident safety.

Project Details


Project Name


  • - (Tentative) Koto City Shin-Ohashi 1-Chome Project

Location


  • - Koto City, Tokyo, 1-9-1 Shin-Ohashi, and vicinity.

Structure and Scale


  • - Construction: Reinforced concrete structure, 10 stories high.
  • - Total Units: 66 residential units.
  • - Site Area: Approximately 553.28 sqm / Total Floor Area: Approx. 2,948.22 sqm.
  • - Unit Sizes: Range from 25.17 sqm to 50.49 sqm.

Design and Construction


  • - Architect: Chiba Design Co., Ltd.
  • - Contractor: Kaze Construction Co., Ltd.
  • - Start of Construction: February 2, 2026.
  • - Expected Completion: November 30, 2027.

Access


  • - A mere five-minute walk to Morishita Station and ten minutes to Hammacho Station on the Toei Shinjuku Line.

About Sankei Building Co., Ltd.


Established in 1951, Sankei Building has a long-standing reputation for identifying the unique characteristics of urban and regional areas. With developments spanning various sectors including buildings, residential projects, hospitality, senior services, logistics, and international ventures, the company remains committed to enhancing the quality of life for communities and fostering a new culture of living.

Corporate Website


Visit Sankei Building

About Tokyu Livable, Inc.


Since its founding in 1972, Tokyu Livable has continued to innovate within the real estate industry. The company focuses on enhancing their core real estate services, while also engaging in a variety of interconnected business areas aimed at maximizing property value.

Corporate Website


Visit Tokyu Livable



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