Komatsugawa Green Heights Building 1 is a nine-storey steel-reinforced concrete building with a two-level rooftop structure at 2-4-1 Komatsugawa in Edogawa-ku, completed in June 1986, in a development the listing material gives as 142 units. Management is fully outsourced to Nihon Housing, with a commuting caretaker. The listing material gives a repair reserve of JPY 195,998,921 as of March 2026 and lists renovation of the common water supply and drainage pipes in July 2024, electrical equipment works in July 2025 and entrance door repairs in March 2026. The building has a monitor intercom and security cameras. Parking is listed as available at JPY 14,500–20,000 per month as of 24 September. Pets and office use are not permitted. The listing material notes that changes to the management fee and to the parking, bicycle and motorcycle parking fees are under consideration, with details not yet decided. The registered name of the building is Komatsugawa Green Heights Ichigo-to.

This residence is a 3LDK of 68.91 sq m on the third floor with an 8.45 sq m balcony. The plan has a living, dining and kitchen space of approximately 15.0 jo, three bedrooms of approximately 6.8, 4.5 and 4.2 jo — the largest with a bay window and a walk-in closet — an entrance storage cupboard, a shoe box, storage off the living room and a separate 1316-size bathroom, washroom and toilet. An interior renovation is under way and is scheduled for completion on 8 January 2027, covering replacement of the kitchen, bathroom, washstand and toilet, wet-area flooring, new flooring, joinery and lighting, the water heater (with reheating), a shoe cupboard and new wall coverings throughout with an accent wall covering, followed by house cleaning. The listed equipment includes a face-to-face kitchen with a dishwasher and a water purifier, and a bathroom with a drying unit, reheating and an insulated tub. The residence is vacant, with handover by consultation.

• Ojima-Komatsugawa Park and the Komatsugawa Senbonzakura, an avenue of about 1,000 cherry trees running some 2 km along the Arakawa River, are described in the listing material as nearby

The listing material lists Komatsugawa Daini Nursery School approximately 200 m away (3 minutes on foot), Komatsugawa Daini Elementary School approximately 350 m (5 minutes), Komatsugawa Daini Junior High School approximately 400 m (5 minutes), a Seven-Eleven (Edogawa Komatsugawa 2-chome) approximately 230 m (3 minutes), a Hirai Nakamuraya supermarket (Komatsugawa) approximately 500 m (7 minutes) and a Drug Papas drugstore (Komatsugawa) approximately 550 m (7 minutes). It also describes Ojima-Komatsugawa Park, with an adventure playground and a barbecue area, and the Komatsugawa Senbonzakura, about 1,000 cherry trees along roughly 2 km of the Arakawa riverbank.