| Business Operator | SEIBU REAL ESTATE INC. SUMITOMO CORPORATION |
|---|---|
| Architect | SHIMIZU CORPORATION, SEIBU CONSTRUCTION JV |
| Opening year | 2024 |
| Total floor area | 635 m² (event space only) |
| Capacity | Maximum 240 seats |
| Official website | https://et-ge-tokorozawa.com/eventspace/ |
| Address | 10-1 Higashi-sumiyoshi, Tokorozawa-shi, SaitamaMAP |