Sun Frontier Acquires Office Building in Hatchobori
Sun Frontier Fudousan acquired Sanyusha Building, an office property in Hatchobori 2-chome, Chuo Ward, Tokyo, in March 2026. The transaction price was not disclosed.
The property is a 40-year-old building completed in February 1986, with six floors above ground and one basement level. It is a small to midsize office building with a Gross Floor Area of approximately 219 tsubo (approx. 23,900 sq. ft.) and a typical floor plate of approximately 30 tsubo (approx. 3,300 sq. ft.). The building is located a two-minute walk from Hatchobori Station on the Tokyo Metro Hibiya Line.
Sun Frontier Fudousan’s core business is the value-add redevelopment of small to midsize office buildings in Tokyo’s five central wards. As of December 2025, the company had completed 524 redevelopment projects. The company has continued to acquire properties in central Tokyo, including an older small to midsize office building in Toranomon in October 2025.（see related article:Sun Frontier Fudosan Acquires Toranomon Office Building in Central Tokyo）The company’s acquisitions for the fiscal year ending March 2026 totaled JPY 64.3 billion, exceeding its initial target of JPY 55.0 billion.
The Hatchobori area is located east of Tokyo Station and has seen stable office demand, supported by its accessibility to major central Tokyo business districts. In recent years, there has been a series of new small to midsize office building deliveries in the area. Nomura Real Estate Development’s serviced office H¹O Hatchobori was completed in March 2025, followed by NTT Urban Development’s setup office owns Hatchobori in July of the same year. The vacancy rate for buildings within a five-minute walk of Hatchobori Station and with typical floor plates of 50 tsubo (approx. 5,500 sq. ft.) or less was below 3.0% as of April 2026, indicating that supply-demand conditions remain tight even for small to midsize office buildings. The figure is based on an editorial survey using estie Office Research.
Key Facts
Property Name: Sanyusha Building
Buyer: Sun Frontier Fudousan Co., Ltd.
Seller: Individual
Location: 2-29-11 Hatchobori, Chuo Ward, Tokyo
Nearest Stations: Two-minute walk from Hatchobori Station on the JR Keiyo Line and Tokyo Metro Hibiya Line; six-minute walk from Kayabacho Station on the Tokyo Metro Hibiya and Tozai lines
Completion: February 1986
Number of Floors: 6F / B1; reinforced concrete structure
Floor Area: Gross Floor Area of approx. 219 tsubo (approx. 23,900 sq. ft.); typical floor plate of approx. 30 tsubo (approx. 3,300 sq. ft.)
Elevators: 1