Selected images and diagrams are reproduced from the materials supplied for this listing.
Wellith Shinjuku Waseda no Mori is a 13-storey building at 3-1-3 Okubo in Shinjuku-ku, completed in June 2018 with 184 residences. This residence is a 1LDK of 44.77 sq m on the eleventh floor, with an 8.10 sq m balcony, sold furnished with air conditioning according to the listing material.
The renovation, completed on 27 June 2026, covers wall and ceiling finishes, wall coverings, bedroom joinery, cleaning and a newly installed air conditioning unit, as shown in the photographs. The plan provides a living and dining space of approximately 10.3 jo, a bedroom of approximately 5.0 jo and a kitchen of approximately 2.9 jo. The building has a hotel-like interior corridor design, a triple auto-lock entry system, concierge service, and shared facilities including a guest room and party room (some for a fee), according to the listing material.
| Property Type | Residential Condominium |
|---|---|
| Address | 3-1-3 Okubo, Shinjuku-ku, Tokyo |
| Nearest Station | Nishi-Waseda Station (Fukutoshin Line) |
| Walking Distance | Approx. 3 min |
| Access | Higashi-Shinjuku Station (Toei Oedo Line) approx. 6 min on foot; Takadanobaba Station (JR Yamanote Line) approx. 15 min on foot |
| Layout | 1LDK |
| Building Area | 44.77 sq m |
| Balcony Area | 8.10 sq m |
| Floor | 11th Floor |
| Building Height | 13 Storeys |
| Building Structure | Reinforced Concrete |
| Year Built | June 2018 |
| Renovation | Renovation completed 27 June 2026 — wall and ceiling finishes, wall coverings, bedroom joinery, cleaning and a newly installed air conditioning unit |
| Number of Units | 184 Units |
| Tenure | Freehold Ownership |
| Management Fee | JPY 12,980 / month |
| Reserve Fund | JPY 8,050 / month |
| Other Monthly Fees | Internet usage fee JPY 1,870 / month, shared TV antenna fee JPY 550 / month, provider fee JPY 550 / month |
| Parking | On-site parking available, JPY 31,500–38,000 / month (as of June 2026) |
| Management | Fully outsourced (daytime staff) |
| Occupancy | Vacant |
| Handover | Immediate |
Areas are the figures from the listing material and remain subject to verification against the register.
The building stands at 3-1-3 Okubo in Shinjuku-ku. Nishi-Waseda Station, on the Fukutoshin Line, is approximately 3 minutes on foot; Higashi-Shinjuku Station, on the Toei Oedo Line, approximately 6 minutes; and Takadanobaba Station, on the JR Yamanote Line, approximately 15 minutes.
The map indicates the location of the building. Walking times above are as stated in the listing material.
Open in Google MapsIn the At Home – Sumitomo Mitsui Trust Research Institute Mansion Rent Index for Q1 2026, the compact-type index for Tokyo’s 23 wards — units of 30 to under 60 sq m, the band this 44.77 sq m residence falls into — rose approximately 5.6% year on year.
In the Reiwa 8 (2026) Official Land Price Survey, residential land in Shinjuku-ku rose 11.2% on the previous year. The Ministry of Land, Infrastructure, Transport and Tourism’s Real Estate Price Index puts condominium prices in Tokyo at 234.8 for December 2025 against a 2010 average of 100 — a rise of approximately 9.6% on the same month a year earlier.
These figures describe the named ward and Tokyo as a whole, not this individual property. The rent index covers quality-adjusted contracted rents for condominium-type buildings generally, not this address; the land figure is an average across all official reference points in the ward, not an appraisal of this address; the price index is a nationwide statistical series for Tokyo. None of them guarantees future rent, value or performance.
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