| 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 | 525,563,655 yen (as of December 31, 2023) |
| Employees | 20(as of December 31 , 2023)
* 570, including associated companies |
| Major shareholders | Yasuyuki Aisu |