This is a detached house at 2-21-1 Akatsutsumi in Setagaya-ku, built in March 1999 of reinforced concrete over three storeys. The register records 211.37 sq m of floor area — 104.01 sq m on the ground floor, 84.53 sq m on the first and 22.83 sq m on the second — on 300.86 sq m of freehold residential land in a Category 1 Low-Rise Exclusive Residential Zone. The site faces a public road approximately 5.83–5.94 m wide to the south with a frontage of approximately 12.20 m, has a car space depending on the vehicle, and is served by mains electricity, city gas, mains water and mains sewerage.

The current plan is a 4LDK with three storerooms, and a lift connects all three floors. The ground floor holds the entrance, the kitchen, the living-dining room and Japanese-style rooms; the first floor has two Western-style rooms of approximately 12 and 8 jo with a closet, a storeroom and a balcony; the second floor has a hall, two storerooms and a large roof terrace. The sales material also shows a proposed interior works plan (3LDK+3S) illustrated only with artist's impressions; the photographs here show the house in its current condition. The house is vacant, with handover by consultation.

The listing material lists a Seven-Eleven approximately 170 m away (3 minutes), an Ozeki supermarket approximately 550 m (7 minutes), Gotokuji Temple approximately 1,400 m (18 minutes), Akatsutsumi Elementary School approximately 1,000 m (13 minutes) and Matsuzawa Junior High School approximately 1,600 m (20 minutes).