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Harumi Island Triton Square Office Tower Y

4 minutes walk from "Kachidoki Station."
A water-front and green surrounded landmark building in Harumi area
Restaurants, post office, ATMs, clinics etc., are located in the building

Last update 

For inquiries and consultations by phone: 0120-223015 Service hours: 9:00〜17:40 (Excluding Saturdays ,Sundays, and national holidays)

Property Overview

Location 1-8-11,Harumi,Chuo-ku,Tokyo
Nearby Stations Toei Oedo Line, "Kachidoki Station" Exit A2a・b - 4 minutes walk
Tokyo Metro Yurakucho Line, Toei Oedo Line "Tsukishima Station" Exit 10 - 9 minutes walk
Toei Bus, "Harumi Triton Square" Bus Stop - 1 minute walk
Harumi liner (Bus), "Harumi Triton Square" Bus Stop - 1 minute walk
Type of Use Office 
Completion Date 2001/10
Total Floor Area 119,506.18m²(36,150.61tsubo)
Standard Floor Area 1,868.42m²(565.19tsubo)
Structure Steel-frame structure,Steel-frame reinforced concrete structure
No. of Floors 39 above ground, 4 basement floors
Standard Floor Ceiling Height 2,700mm
Floor Load 300kg/m²(Partially 500kg/m²)
Mode of Transaction Agent
Minimum Lease Area 135.19tsubo〜

Overview of Facilities

Electrical Capacity 40VA/m²
Air Conditioning Central air-conditioning(Individual air conditioning available)
Elevators 24 regular elevators, 2 emergency and freight elevators
Parking Capacity 69car spaces


・NMF property (by its property management).
・Maintenance fee included in a monthly rent.
・The leased room area under the contract is in square meters (sq.m.).

Available Sections

There are 2 sections currently available.
Floor Number Available Sections Area/m²(tsubo) Minimum Lease Area Availability for Move-In Floor Plan
8F 449.32 m²
(135.92 tsubo)
135.92 tsubo Available
3F 305 446.93 m²
(135.19 tsubo)
135.19 tsubo Available

Standard Floor Plan


Surrounding Area

Enlarge Surrounding Area

※ Time to the nearest station is calculated on the estimated distance from the station building or ground-level subway exit, which may differs from the time to reach the ticket gate.

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