International Interface Co., Ltd.Broker Licence: Tokyo Governor (3) No. 96857
Selected images and diagrams are reproduced from the materials supplied for this listing.
Proud Tower Koiwa Front is a thirty-three-storey steel-framed reinforced concrete tower in Minami-Koiwa 6-chome, Edogawa Ward, completed in January 2026. It stands three minutes on foot from Koiwa Station, the last JR stop in Tokyo before the line crosses the Edogawa River into Chiba.
This twenty-seventh floor residence is a corner 3LDK of 73.06 sq m on the wall-centre measurement, facing north-east and south-east, with a balcony of 9.49 sq m. The floor plan shows western-style rooms of approximately 6.0, 4.6 and 5.0 mats, a living-dining room of approximately 12.1 mats, a kitchen of approximately 3.2 mats and a separate washroom, bathroom and WC.
The material lists auto-lock entry, a TV-monitor intercom, a delivery box, internal corridors and a refuse room on each floor available around the clock, together with a party room and guest room on the 31st floor, a kids' space on the 3rd floor and private booths on the 2nd floor. The building is managed under a fully outsourced contract with no caretaker on site. The residence is currently occupied by the owner, and handover is by consultation.
| Layout | 3LDK |
|---|---|
| Floor area (this residence) | 73.06 sq m (wall-centre) |
| Balcony | 9.49 sq m |
| Floor | 27th Floor |
| Occupancy | Currently occupied by the owner |
| Handover | By consultation |
| Management fee | JPY 32,170 / month |
|---|---|
| Repair reserve fund (for long-term building repairs) | JPY 15,070 / month |
| Building height | 33 Storeys |
|---|---|
| Building Structure | Steel-Framed Reinforced Concrete |
| Year Built | January 2026 |
| Management | Fully outsourced, no caretaker on site |
| Address | 6-31 Minami-Koiwa, Edogawa-ku, Tokyo |
|---|---|
| Nearest Station | Koiwa Station (JR Chuo-Sobu Line) |
| Property Type | Residential Condominium |
| Tenure | Freehold Ownership |
| Date Published | 15 September 2026 |
Areas are the figures from the listing material and remain subject to verification against the register.
The building stands in Minami-Koiwa 6-chome in Edogawa Ward, on the south side of Koiwa Station. The listing material records Koiwa Station on the JR Chuo-Sobu Line at approximately three minutes on foot.
The Chuo-Sobu Line runs west through Kinshicho, Ryogoku, Akihabara and Ochanomizu to Shinjuku, and east into Chiba.
Koiwa is an established shopping district, with shopping streets around the station; the Edogawa River embankment lies to the east.
Journey time to Tokyo, the nearest major Yamanote Line terminal, for the quickest route including any changes, weekday 8 am departure (morning rush); Yahoo! Japan Transit, searched October 2026. Walking to the station is not included.
The map indicates the location of the building. Walking times above are as stated in the listing material.
Open in Google MapsA home's price per sq m is on floor area and includes the building; the official land price is per sq m of land alone.
All figures are public statistics for the wider area, not an appraisal of this residence, and none of them guarantees future rent, value or performance.
Sources:
