| Company name | SegueGroup Co., Ltd. |
| Head office | Sumitomo R&D Kayabacho Building , 1-16-3 Shinkawa, Chuo-ku, Tokyo 104-0033
TEL：03-6228-3822 FAX：03-6228-3787 |
| Established | December 1, 2014 |
| Representative | Yasuyuki Aisu, President and CEO |
| Capital | 528,629,880 yen (as of June 30, 2025) |
| Employees | 25 (as of June 30, 2025)
* 714, including associated companies |
| Major shareholders | Yasuyuki Aisu |