Harumi Island Triton Square View Tower is a 50-storey tower with two basement levels at 1-6-1 Harumi in Chuo-ku, built in steel, steel-framed reinforced concrete and reinforced concrete and completed in February 1998. The development has 624 residences, 594 of them in this tower, in a Category 1 Residential Zone. Management is fully outsourced to Sumisho Tatemono, with a day-shift caretaker every day from 8:00 to 20:00. Parking is listed at JPY 25,000 to 50,000 per month, bicycle parking at JPY 300 per month, motorcycle parking at JPY 3,000 per month and trunk rooms at JPY 300 to 2,000 per month, subject to availability. An association fee of JPY 460 per month applies. Pets are permitted: dogs and cats up to about 50 cm in body length and 10 kg when grown, up to two animals per residence, under the detailed rules.

This residence is a south-west-facing 2SLDK of 91.42 sq m on the 42nd floor, with a 12.90 sq m balcony and a 2.80 sq m alcove. The plan provides a living, dining and kitchen space of approximately 20.4 jo, bedrooms of approximately 7.8 and 6.3 jo, a service room of approximately 3.7 jo, a walk-in closet, a shoe-in closet, a pantry and a dressing room. A renovation was completed on 30 April 2026, covering a 2100 × 1650 kitchen with an IH hob and dishwasher, a 1418-size unit bath with reheating and ventilation-drying, a washroom vanity with washing-machine tap and pan, a tankless toilet, light fittings, switches and sockets, joinery, the distribution board, an electric water heater, new flooring and floor tiles, three wall-mounted air conditioners and one ceiling-cassette unit, new wall and ceiling coverings, and house cleaning. The listing material notes that the view photograph was taken from the balcony and that Tokyo Tower is visible depending on the weather. The furniture shown in the photographs is for illustration only. The residence is vacant and available for immediate handover.

• Vacant with immediate handover