Selected images and diagrams are reproduced from the materials supplied for this listing.
Lions Mansion Minami-Otsuka is an eleven-storey steel-reinforced concrete building with one basement level at 1-51-11 Minami-Otsuka in Toshima-ku, completed in November 1982 with 55 residences. This residence is a 1LDK of 48.60 sq m on the tenth floor, with a balcony of 5.94 sq m. The listing material states that it is formed from two adjoining registered units of 24.30 sq m each (wall-centre), joined into one home. The floor plan shows a living, dining and kitchen space of approximately 11.5 jo, a Western room of approximately 7.0 jo and a multi-purpose walk-in closet.
The renovation, completed on 20 August 2026, covers the flooring and wall coverings, the washroom and toilet, the kitchen and unit bath, the interior joinery and one new air conditioner. The listing material states that the residence is sold furnished with air conditioning and light fittings, and lists a dishwasher, a bathroom dryer and a reheating bath. The building is managed by Daikyo Astage with a day-shift caretaker; the drainage pipes were renewed in May 2022 and large-scale repair work was carried out in January 2021. Pets are not permitted.
| Layout | 1LDK |
|---|---|
| Floor area (this residence) | 48.60 sq m (two joined units of 24.30 sq m each, wall-centre) |
| Balcony | 5.94 sq m |
| Floor | 10th Floor |
| Renovation | Full renovation completed 20 August 2026 — flooring, wall coverings, washroom, toilet, kitchen, unit bath and joinery; one new air conditioner installed |
| Occupancy | Vacant |
| Handover | Immediate |
| Management fee | JPY 11,800 / month |
|---|---|
| Repair reserve fund (for long-term building repairs) | JPY 20,320 / month |
| Other Monthly Fees | Owners association fee JPY 4,600 / month |
| Building height | 11 Storeys (1 basement) |
|---|---|
| Building Structure | Steel-Reinforced Concrete |
| Year Built | November 1982 |
| Number of Units | 55 Units |
| Management | Fully outsourced, day-shift caretaker |
| Parking | None on site |
| Pets | Not permitted |
| Address | 1-51-11 Minami-Otsuka, Toshima-ku, Tokyo |
|---|---|
| Nearest Station | Otsuka Station (JR Yamanote Line) |
| Access | Shin-otsuka Station (Marunouchi Line) approx. 8 min on foot |
| Property Type | Residential Condominium |
| Tenure | Freehold Ownership |
| Date Updated | 1 October 2026 |
Areas are the figures from the listing material and remain subject to verification against the register. 1 jo is one tatami mat, about 1.62 sq m.
The building stands at 1-51-11 Minami-Otsuka in Toshima-ku. Otsuka Station on the JR Yamanote Line is approximately 3 minutes on foot, and Shin-otsuka Station on the Marunouchi Line approximately 8 minutes.
The listing material lists the Atré Vie Otsuka station building approximately 230 m away, a Kusuri no Fukutaro pharmacy approximately 250 m and a Shimadaya supermarket approximately 320 m.
Journey time to Ikebukuro, 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.
15 min · 1.2 kmPhoto: Morio / CC BY-SA 3.0
A complex of shops, an aquarium and an observatory around the Sunshine 60 tower.
Station walking times are as stated in the listing material. Walking times to the places above are route distances at 80 m per minute, rounded up (measured October 2026).
A 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.
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