| 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 June 30, 2026) |
| Employees | 27 (as of June 30, 2026)
* 709, including associated companies |