| Business Operator | Sumitomo Realty & Development Co., Ltd. |
|---|---|
| Architect | NIKKEN SEKKEI LTD. TAISEI DESIGN PLANNERS & ENGINEERS |
| Opening year | 2020 |
| Total floor area | 180,195.16 m² |
| Capacity | Rental area: Approximately 2,600 m² |
| Official website | https://www.sumitomo-sankakuhiroba.jp/ |
| Address | 2-6-1 Nishi-Shinjuku, Shinjuku-ku, TokyoMAP |