| Company name | SegueGroup Co., Ltd. |
| Head office | Sumitomo R&D Kayabacho Building , 1-16-3 Shinkawa, Chuo-ku, Tokyo 104-0033
|
| Established | December 1, 2014 |
| Representative | Yasuyuki Aisu, President and CEO |
| Capital | 1,666,485,880 yen (as of March 31, 2026) |
| Employees | 28 (as of December 31, 2025)
* 712, including associated companies |